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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      Couldn't cast array of type
struct<architecture: string, d_in: int64, d_sae: int64, activation_fn_str: string, apply_b_dec_to_input: bool, finetuning_scaling_factor: bool, context_size: int64, model_name: string, hook_name: string, hook_layer: int64, hook_head_index: null, prepend_bos: bool, dataset_path: string, dataset_trust_remote_code: bool, normalize_activations: null, dtype: string, device: string, sae_lens_training_version: null, activation_fn_kwargs: struct<>, neuronpedia_id: string, model_from_pretrained_kwargs: struct<>, seqpos_slice: list<item: null>>
to
{'model_name': Value('string'), 'd_in': Value('int64'), 'd_sae': Value('int64'), 'hook_layer': Value('int64'), 'hook_name': Value('string'), 'is_transcoder': Value('bool'), 'input_hook_name': Value('string'), 'output_hook_name': Value('string'), 'context_size': Value('null'), 'hook_head_index': Value('null'), 'architecture': Value('string'), 'apply_b_dec_to_input': Value('null'), 'finetuning_scaling_factor': Value('null'), 'activation_fn_str': Value('string'), 'prepend_bos': Value('bool'), 'normalize_activations': Value('string'), 'dtype': Value('string'), 'device': Value('string'), 'dataset_path': Value('string'), 'dataset_trust_remote_code': Value('bool'), 'seqpos_slice': List(Value('null')), 'training_tokens': Value('int64'), 'sae_lens_training_version': Value('null'), 'neuronpedia_id': Value('null')}
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/builder.py", line 1831, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/arrow_writer.py", line 714, in write_table
                  pa_table = table_cast(pa_table, self._schema)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
                  return cast_table_to_schema(table, schema)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/table.py", line 2224, in cast_table_to_schema
                  cast_array_to_feature(
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/table.py", line 1795, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/table.py", line 2092, in cast_array_to_feature
                  raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
              TypeError: Couldn't cast array of type
              struct<architecture: string, d_in: int64, d_sae: int64, activation_fn_str: string, apply_b_dec_to_input: bool, finetuning_scaling_factor: bool, context_size: int64, model_name: string, hook_name: string, hook_layer: int64, hook_head_index: null, prepend_bos: bool, dataset_path: string, dataset_trust_remote_code: bool, normalize_activations: null, dtype: string, device: string, sae_lens_training_version: null, activation_fn_kwargs: struct<>, neuronpedia_id: string, model_from_pretrained_kwargs: struct<>, seqpos_slice: list<item: null>>
              to
              {'model_name': Value('string'), 'd_in': Value('int64'), 'd_sae': Value('int64'), 'hook_layer': Value('int64'), 'hook_name': Value('string'), 'is_transcoder': Value('bool'), 'input_hook_name': Value('string'), 'output_hook_name': Value('string'), 'context_size': Value('null'), 'hook_head_index': Value('null'), 'architecture': Value('string'), 'apply_b_dec_to_input': Value('null'), 'finetuning_scaling_factor': Value('null'), 'activation_fn_str': Value('string'), 'prepend_bos': Value('bool'), 'normalize_activations': Value('string'), 'dtype': Value('string'), 'device': Value('string'), 'dataset_path': Value('string'), 'dataset_trust_remote_code': Value('bool'), 'seqpos_slice': List(Value('null')), 'training_tokens': Value('int64'), 'sae_lens_training_version': Value('null'), 'neuronpedia_id': Value('null')}
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1450, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 993, in stream_convert_to_parquet
                  builder._prepare_split(
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/builder.py", line 1702, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/.venv/lib/python3.12/site-packages/datasets/builder.py", line 1858, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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eval_type_id
string
eval_config
dict
eval_id
string
datetime_epoch_millis
int64
eval_result_metrics
dict
eval_result_details
list
sae_bench_commit_hash
string
sae_lens_id
string
sae_lens_release_id
string
sae_lens_version
string
sae_cfg_dict
dict
eval_result_unstructured
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
09b2c7a0-d185-469e-bc5d-4bf8802635a1
1,746,065,695,233
{ "mean": { "mean_absorption_fraction_score": 0.25572986211793886, "mean_full_absorption_score": 0.2562014792971821, "mean_num_split_features": 1.1538461538461537, "std_dev_absorption_fraction_score": 0.14385749153062752, "std_dev_full_absorption_score": 0.13719408933194543, "std_dev_num_split_features": 0.36794648440311994 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.34189145094829215, "full_absorption_rate": 0.23590333716915995, "num_full_absorption": 615, "num_probe_true_positives": 2607, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.1265611674747012, "full_absorption_rate": 0.09337539432176656, "num_full_absorption": 148, "num_probe_true_positives": 1585, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0.4210586584073986, "full_absorption_rate": 0.3724188790560472, "num_full_absorption": 1010, "num_probe_true_positives": 2712, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0.4787869818340136, "full_absorption_rate": 0.3968253968253968, "num_full_absorption": 675, "num_probe_true_positives": 1701, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.24038259493846523, "full_absorption_rate": 0.21304347826086956, "num_full_absorption": 343, "num_probe_true_positives": 1610, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0.40720807733631875, "full_absorption_rate": 0.37336601307189543, "num_full_absorption": 457, "num_probe_true_positives": 1224, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.20331588132635253, "full_absorption_rate": 0.2338568935427574, "num_full_absorption": 268, "num_probe_true_positives": 1146, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0.12617144268576458, "full_absorption_rate": 0.1497584541062802, "num_full_absorption": 155, "num_probe_true_positives": 1035, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0.4292983781785668, "full_absorption_rate": 0.24648318042813455, "num_full_absorption": 403, "num_probe_true_positives": 1635, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0.06971677559912855, "full_absorption_rate": 0.08496732026143791, "num_full_absorption": 39, "num_probe_true_positives": 459, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.2346368715083799, "full_absorption_rate": 0.23324022346368714, "num_full_absorption": 167, "num_probe_true_positives": 716, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.2079502306858918, "full_absorption_rate": 0.09098360655737706, "num_full_absorption": 111, "num_probe_true_positives": 1220, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0.046600304707876086, "full_absorption_rate": 0.02266124346310285, "num_full_absorption": 39, "num_probe_true_positives": 1721, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0.1913960998410684, "full_absorption_rate": 0.16763678696158324, "num_full_absorption": 144, "num_probe_true_positives": 859, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.29820504522196506, "full_absorption_rate": 0.41899441340782123, "num_full_absorption": 450, "num_probe_true_positives": 1074, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.40757042253521125, "full_absorption_rate": 0.426056338028169, "num_full_absorption": 968, "num_probe_true_positives": 2272, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0.0663265306122449, "full_absorption_rate": 0.2193877551020408, "num_full_absorption": 43, "num_probe_true_positives": 196, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.35580995105551244, "full_absorption_rate": 0.24223208623969564, "num_full_absorption": 382, "num_probe_true_positives": 1577, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0.4116188452001417, "full_absorption_rate": 0.4498760184201204, "num_full_absorption": 1270, "num_probe_true_positives": 2823, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0.21349833374733063, "full_absorption_rate": 0.21467556094602788, "num_full_absorption": 354, "num_probe_true_positives": 1649, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0.4059278350515464, "full_absorption_rate": 0.3711340206185567, "num_full_absorption": 288, "num_probe_true_positives": 776, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0.01646142713801967, "full_absorption_rate": 0.06447688564476886, "num_full_absorption": 53, "num_probe_true_positives": 822, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0.2088235294117647, "full_absorption_rate": 0.27058823529411763, "num_full_absorption": 184, "num_probe_true_positives": 680, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0.33695652173913043, "full_absorption_rate": 0.5108695652173914, "num_full_absorption": 47, "num_probe_true_positives": 92, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0.38414634146341464, "full_absorption_rate": 0.43902439024390244, "num_full_absorption": 72, "num_probe_true_positives": 164, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0.018656716417910446, "full_absorption_rate": 0.11940298507462686, "num_full_absorption": 32, "num_probe_true_positives": 268, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_0
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 0, "hook_name": "blocks.0.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.0.ln2.hook_normalized", "output_hook_name": "blocks.0.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
9f2524e1-229f-42e6-94b9-f161828f5fc7
1,746,066,158,194
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.007794924029876477, "mean_num_split_features": 1, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.012674181262470488, "std_dev_num_split_features": 0 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0063813813813813815, "num_full_absorption": 17, "num_probe_true_positives": 2664, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0006406149903907751, "num_full_absorption": 1, "num_probe_true_positives": 1561, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002135231316725979, "num_full_absorption": 6, "num_probe_true_positives": 2810, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007202881152460984, "num_full_absorption": 12, "num_probe_true_positives": 1666, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015568862275449102, "num_full_absorption": 26, "num_probe_true_positives": 1670, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004061738424045491, "num_full_absorption": 5, "num_probe_true_positives": 1231, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010327022375215147, "num_full_absorption": 12, "num_probe_true_positives": 1162, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.016697588126159554, "num_full_absorption": 18, "num_probe_true_positives": 1078, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004027617951668585, "num_full_absorption": 7, "num_probe_true_positives": 1738, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 432, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0014814814814814814, "num_full_absorption": 1, "num_probe_true_positives": 675, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0008368200836820083, "num_full_absorption": 1, "num_probe_true_positives": 1195, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004893964110929853, "num_full_absorption": 9, "num_probe_true_positives": 1839, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 811, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010628875110717449, "num_full_absorption": 12, "num_probe_true_positives": 1129, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0056082830025884385, "num_full_absorption": 13, "num_probe_true_positives": 2318, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004901960784313725, "num_full_absorption": 1, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004107981220657277, "num_full_absorption": 7, "num_probe_true_positives": 1704, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00840042002100105, "num_full_absorption": 24, "num_probe_true_positives": 2857, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002306805074971165, "num_full_absorption": 4, "num_probe_true_positives": 1734, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0107095046854083, "num_full_absorption": 8, "num_probe_true_positives": 747, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004878048780487805, "num_full_absorption": 4, "num_probe_true_positives": 820, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 696, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06542056074766354, "num_full_absorption": 7, "num_probe_true_positives": 107, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 178, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011450381679389313, "num_full_absorption": 3, "num_probe_true_positives": 262, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_10
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 10, "hook_name": "blocks.10.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.10.ln2.hook_normalized", "output_hook_name": "blocks.10.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
65725639-5c71-4cec-ad2c-3bd357716462
1,746,067,108,691
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.03505371828368144, "mean_num_split_features": 1.1923076923076923, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.06737300689952094, "std_dev_num_split_features": 0.4914656259988704 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015337423312883436, "num_full_absorption": 40, "num_probe_true_positives": 2608, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007224563515954244, "num_full_absorption": 12, "num_probe_true_positives": 1661, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003297911322828875, "num_full_absorption": 9, "num_probe_true_positives": 2729, "num_split_features": 3 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0012113870381586917, "num_full_absorption": 2, "num_probe_true_positives": 1651, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007897934386391251, "num_full_absorption": 13, "num_probe_true_positives": 1646, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00477326968973747, "num_full_absorption": 6, "num_probe_true_positives": 1257, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004230118443316413, "num_full_absorption": 5, "num_probe_true_positives": 1182, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1044, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.027202838557066823, "num_full_absorption": 46, "num_probe_true_positives": 1691, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0020876826722338203, "num_full_absorption": 1, "num_probe_true_positives": 479, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02834008097165992, "num_full_absorption": 21, "num_probe_true_positives": 741, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0015290519877675841, "num_full_absorption": 2, "num_probe_true_positives": 1308, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005750431282346176, "num_full_absorption": 10, "num_probe_true_positives": 1739, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1136079900124844, "num_full_absorption": 91, "num_probe_true_positives": 801, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.2091324200913242, "num_full_absorption": 229, "num_probe_true_positives": 1095, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005489864864864865, "num_full_absorption": 13, "num_probe_true_positives": 2368, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10880829015544041, "num_full_absorption": 21, "num_probe_true_positives": 193, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002437538086532602, "num_full_absorption": 4, "num_probe_true_positives": 1641, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2889, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002421307506053269, "num_full_absorption": 4, "num_probe_true_positives": 1652, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0050568900126422255, "num_full_absorption": 4, "num_probe_true_positives": 791, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01990632318501171, "num_full_absorption": 17, "num_probe_true_positives": 854, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.014367816091954023, "num_full_absorption": 10, "num_probe_true_positives": 696, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03669724770642202, "num_full_absorption": 4, "num_probe_true_positives": 109, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.2696629213483146, "num_full_absorption": 48, "num_probe_true_positives": 178, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.014925373134328358, "num_full_absorption": 4, "num_probe_true_positives": 268, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_11
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 11, "hook_name": "blocks.11.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.11.ln2.hook_normalized", "output_hook_name": "blocks.11.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
1ffc0f67-c8d7-439d-b1c2-11f86bf90451
1,746,065,171,793
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.010457973883693827, "mean_num_split_features": 1.2692307692307692, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.01488211860166244, "std_dev_num_split_features": 0.533493565673837 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011295180722891566, "num_full_absorption": 3, "num_probe_true_positives": 2656, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024390243902439024, "num_full_absorption": 4, "num_probe_true_positives": 1640, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010420409629895796, "num_full_absorption": 29, "num_probe_true_positives": 2783, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002944640753828033, "num_full_absorption": 5, "num_probe_true_positives": 1698, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01437125748502994, "num_full_absorption": 24, "num_probe_true_positives": 1670, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004222972972972973, "num_full_absorption": 5, "num_probe_true_positives": 1184, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006065857885615251, "num_full_absorption": 7, "num_probe_true_positives": 1154, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005797101449275362, "num_full_absorption": 6, "num_probe_true_positives": 1035, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02036067481093659, "num_full_absorption": 35, "num_probe_true_positives": 1719, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007177033492822967, "num_full_absorption": 3, "num_probe_true_positives": 418, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0029239766081871343, "num_full_absorption": 2, "num_probe_true_positives": 684, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.013245033112582781, "num_full_absorption": 16, "num_probe_true_positives": 1208, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008422234699606962, "num_full_absorption": 15, "num_probe_true_positives": 1781, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007990867579908675, "num_full_absorption": 7, "num_probe_true_positives": 876, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007462686567164179, "num_full_absorption": 8, "num_probe_true_positives": 1072, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.013225255972696246, "num_full_absorption": 31, "num_probe_true_positives": 2344, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009569377990430622, "num_full_absorption": 2, "num_probe_true_positives": 209, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010882708585247884, "num_full_absorption": 18, "num_probe_true_positives": 1654, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0013836042891732965, "num_full_absorption": 4, "num_probe_true_positives": 2891, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008913649025069638, "num_full_absorption": 16, "num_probe_true_positives": 1795, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.020356234096692113, "num_full_absorption": 16, "num_probe_true_positives": 786, "num_split_features": 3 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 809, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 695, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010309278350515464, "num_full_absorption": 1, "num_probe_true_positives": 97, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0782122905027933, "num_full_absorption": 14, "num_probe_true_positives": 179, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004081632653061225, "num_full_absorption": 1, "num_probe_true_positives": 245, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_12
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 12, "hook_name": "blocks.12.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.12.ln2.hook_normalized", "output_hook_name": "blocks.12.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
8e57fe8c-a41b-48b9-88d5-d41bbf8e807c
1,746,066,236,092
{ "mean": { "mean_absorption_fraction_score": 0.0000746825989544436, "mean_full_absorption_score": 0.02504067735879885, "mean_num_split_features": 1.1538461538461537, "std_dev_absorption_fraction_score": 0.00038080802939453206, "std_dev_full_absorption_score": 0.058033308159135835, "std_dev_num_split_features": 0.36794648440311994 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006784771956275914, "num_full_absorption": 18, "num_probe_true_positives": 2653, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0018820577164366374, "num_full_absorption": 3, "num_probe_true_positives": 1594, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0017674089784376105, "num_full_absorption": 5, "num_probe_true_positives": 2829, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004632310364794441, "num_full_absorption": 8, "num_probe_true_positives": 1727, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.08161993769470405, "num_full_absorption": 131, "num_probe_true_positives": 1605, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0008012820512820513, "num_full_absorption": 1, "num_probe_true_positives": 1248, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.012269938650306749, "num_full_absorption": 14, "num_probe_true_positives": 1141, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0.001941747572815534, "full_absorption_rate": 0.006796116504854369, "num_full_absorption": 7, "num_probe_true_positives": 1030, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.020737327188940093, "num_full_absorption": 36, "num_probe_true_positives": 1736, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 441, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00727802037845706, "num_full_absorption": 5, "num_probe_true_positives": 687, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0023510971786833857, "num_full_absorption": 3, "num_probe_true_positives": 1276, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003264417845484222, "num_full_absorption": 6, "num_probe_true_positives": 1838, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.29375, "num_full_absorption": 235, "num_probe_true_positives": 800, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015482695810564663, "num_full_absorption": 17, "num_probe_true_positives": 1098, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.018596787827557058, "num_full_absorption": 44, "num_probe_true_positives": 2366, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03614457831325301, "num_full_absorption": 6, "num_probe_true_positives": 166, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00865051903114187, "num_full_absorption": 15, "num_probe_true_positives": 1734, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008409250175192713, "num_full_absorption": 24, "num_probe_true_positives": 2854, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015476190476190477, "num_full_absorption": 26, "num_probe_true_positives": 1680, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.014360313315926894, "num_full_absorption": 11, "num_probe_true_positives": 766, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.025673940949935817, "num_full_absorption": 20, "num_probe_true_positives": 779, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004178272980501393, "num_full_absorption": 3, "num_probe_true_positives": 718, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 95, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 179, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06015037593984962, "num_full_absorption": 16, "num_probe_true_positives": 266, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_13
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 13, "hook_name": "blocks.13.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.13.ln2.hook_normalized", "output_hook_name": "blocks.13.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
ff8813b8-9890-43da-bf3b-bae9b218b90f
1,746,067,464,960
{ "mean": { "mean_absorption_fraction_score": 0.009259369507170009, "mean_full_absorption_score": 0.021173226463979303, "mean_num_split_features": 1, "std_dev_absorption_fraction_score": 0.025326944111465348, "std_dev_full_absorption_score": 0.026049484884275033, "std_dev_num_split_features": 0 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.04871320699759635, "full_absorption_rate": 0.05100039231071008, "num_full_absorption": 130, "num_probe_true_positives": 2549, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007194244604316547, "num_full_absorption": 12, "num_probe_true_positives": 1668, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0088339222614841, "num_full_absorption": 25, "num_probe_true_positives": 2830, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006582884500299222, "num_full_absorption": 11, "num_probe_true_positives": 1671, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.025599922693765386, "full_absorption_rate": 0.03050640634533252, "num_full_absorption": 50, "num_probe_true_positives": 1639, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002544529262086514, "num_full_absorption": 3, "num_probe_true_positives": 1179, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011514614703277236, "num_full_absorption": 13, "num_probe_true_positives": 1129, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0028089887640449437, "num_full_absorption": 3, "num_probe_true_positives": 1068, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0.030588306569105432, "full_absorption_rate": 0.027549824150058615, "num_full_absorption": 47, "num_probe_true_positives": 1706, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002150537634408602, "num_full_absorption": 1, "num_probe_true_positives": 465, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 745, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008210180623973728, "num_full_absorption": 10, "num_probe_true_positives": 1218, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0038230475150191155, "num_full_absorption": 7, "num_probe_true_positives": 1831, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011890606420927466, "num_full_absorption": 1, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.11872082781629205, "full_absorption_rate": 0.0872865275142315, "num_full_absorption": 92, "num_probe_true_positives": 1054, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.024924795874516546, "num_full_absorption": 58, "num_probe_true_positives": 2327, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.026595744680851064, "num_full_absorption": 5, "num_probe_true_positives": 188, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.014051766029169894, "full_absorption_rate": 0.04666666666666667, "num_full_absorption": 77, "num_probe_true_positives": 1650, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0.0030695770804911324, "full_absorption_rate": 0.01398362892223738, "num_full_absorption": 41, "num_probe_true_positives": 2932, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005797101449275362, "num_full_absorption": 10, "num_probe_true_positives": 1725, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09565217391304348, "num_full_absorption": 77, "num_probe_true_positives": 805, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003740648379052369, "num_full_absorption": 3, "num_probe_true_positives": 802, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007132667617689016, "num_full_absorption": 5, "num_probe_true_positives": 701, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 104, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05405405405405406, "num_full_absorption": 10, "num_probe_true_positives": 185, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.020761245674740483, "num_full_absorption": 6, "num_probe_true_positives": 289, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_14
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 14, "hook_name": "blocks.14.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.14.ln2.hook_normalized", "output_hook_name": "blocks.14.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
7110633c-12d5-447f-a2db-702a0f0f1218
1,746,065,512,141
{ "mean": { "mean_absorption_fraction_score": 0.05137673751203079, "mean_full_absorption_score": 0.05375001966779903, "mean_num_split_features": 1.1923076923076923, "std_dev_absorption_fraction_score": 0.17121124751076017, "std_dev_full_absorption_score": 0.09924068231759409, "std_dev_num_split_features": 0.4914656259988704 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.006047808181894802, "full_absorption_rate": 0.018304071722076952, "num_full_absorption": 49, "num_probe_true_positives": 2677, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.022929936305732482, "num_full_absorption": 36, "num_probe_true_positives": 1570, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0.016402548973286284, "full_absorption_rate": 0.03360452776795189, "num_full_absorption": 95, "num_probe_true_positives": 2827, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0.0032845652088301395, "full_absorption_rate": 0.053178484107579464, "num_full_absorption": 87, "num_probe_true_positives": 1636, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.34310534400936965, "full_absorption_rate": 0.2888198757763975, "num_full_absorption": 465, "num_probe_true_positives": 1610, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011067193675889328, "num_full_absorption": 14, "num_probe_true_positives": 1265, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.019327731092436976, "num_full_absorption": 23, "num_probe_true_positives": 1190, "num_split_features": 2 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015594541910331383, "num_full_absorption": 16, "num_probe_true_positives": 1026, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05072886297376093, "num_full_absorption": 87, "num_probe_true_positives": 1715, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0.01016260162601626, "full_absorption_rate": 0.018292682926829267, "num_full_absorption": 9, "num_probe_true_positives": 492, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.009943181818181818, "full_absorption_rate": 0.004261363636363636, "num_full_absorption": 3, "num_probe_true_positives": 704, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.027932960893854747, "full_absorption_rate": 0.007980845969672785, "num_full_absorption": 10, "num_probe_true_positives": 1253, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0.02420577775874611, "full_absorption_rate": 0.038461538461538464, "num_full_absorption": 70, "num_probe_true_positives": 1820, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0.006384153402361946, "full_absorption_rate": 0.019559902200488997, "num_full_absorption": 16, "num_probe_true_positives": 818, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.048295454545454544, "num_full_absorption": 51, "num_probe_true_positives": 1056, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0030224525043177895, "num_full_absorption": 7, "num_probe_true_positives": 2316, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.021739130434782608, "num_full_absorption": 4, "num_probe_true_positives": 184, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05058823529411765, "num_full_absorption": 86, "num_probe_true_positives": 1700, "num_split_features": 3 }, { "first_letter": "s", "mean_absorption_fraction": 0.03734439834024896, "full_absorption_rate": 0.03699861687413555, "num_full_absorption": 107, "num_probe_true_positives": 2892, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05158264947245018, "num_full_absorption": 88, "num_probe_true_positives": 1706, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0.8244487325121856, "full_absorption_rate": 0.4623115577889447, "num_full_absorption": 368, "num_probe_true_positives": 796, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0.02653310258782413, "full_absorption_rate": 0.05054151624548736, "num_full_absorption": 42, "num_probe_true_positives": 831, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0182328190743338, "num_full_absorption": 13, "num_probe_true_positives": 713, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 88, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03409090909090909, "num_full_absorption": 6, "num_probe_true_positives": 176, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017985611510791366, "num_full_absorption": 5, "num_probe_true_positives": 278, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_15
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 15, "hook_name": "blocks.15.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.15.ln2.hook_normalized", "output_hook_name": "blocks.15.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
cedb354d-8bdf-42cf-8c35-1eb4aee75d31
1,746,066,733,522
{ "mean": { "mean_absorption_fraction_score": 0.020319784078237455, "mean_full_absorption_score": 0.043955573795724255, "mean_num_split_features": 1.1923076923076923, "std_dev_absorption_fraction_score": 0.07013801571020624, "std_dev_full_absorption_score": 0.051440204551611045, "std_dev_num_split_features": 0.4019184762342502 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04081632653061224, "num_full_absorption": 106, "num_probe_true_positives": 2597, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0.0006600660066006601, "full_absorption_rate": 0.012541254125412541, "num_full_absorption": 19, "num_probe_true_positives": 1515, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0.0003566333808844508, "full_absorption_rate": 0.026034236804564907, "num_full_absorption": 73, "num_probe_true_positives": 2804, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008635578583765112, "num_full_absorption": 15, "num_probe_true_positives": 1737, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.18259281801582472, "num_full_absorption": 300, "num_probe_true_positives": 1643, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0008019246190858059, "num_full_absorption": 1, "num_probe_true_positives": 1247, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.059555555555555556, "num_full_absorption": 67, "num_probe_true_positives": 1125, "num_split_features": 2 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004793863854266539, "num_full_absorption": 5, "num_probe_true_positives": 1043, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03227699530516432, "num_full_absorption": 55, "num_probe_true_positives": 1704, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.021505376344086023, "num_full_absorption": 10, "num_probe_true_positives": 465, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.11568050023131461, 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0.022755482002482418, "num_full_absorption": 55, "num_probe_true_positives": 2417, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017964071856287425, "num_full_absorption": 3, "num_probe_true_positives": 167, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0255496137849079, "num_full_absorption": 43, "num_probe_true_positives": 1683, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0.06470943852331992, "full_absorption_rate": 0.19876203576341128, "num_full_absorption": 578, "num_probe_true_positives": 2908, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0.005339140979532043, "full_absorption_rate": 0.03875968992248062, "num_full_absorption": 65, "num_probe_true_positives": 1677, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05199516324062878, "num_full_absorption": 43, "num_probe_true_positives": 827, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0475609756097561, "num_full_absorption": 39, "num_probe_true_positives": 820, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.020771513353115726, "num_full_absorption": 14, "num_probe_true_positives": 674, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017699115044247787, "num_full_absorption": 2, "num_probe_true_positives": 113, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0.34076349330169137, "full_absorption_rate": 0.14367816091954022, "num_full_absorption": 25, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02197802197802198, "num_full_absorption": 6, "num_probe_true_positives": 273, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_16
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 16, "hook_name": "blocks.16.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.16.ln2.hook_normalized", "output_hook_name": "blocks.16.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
354fa2e5-32a6-43da-8c0e-a1a618557b02
1,746,068,008,973
{ "mean": { "mean_absorption_fraction_score": 0.049789396911220814, "mean_full_absorption_score": 0.07659270199152735, "mean_num_split_features": 1.4230769230769231, "std_dev_absorption_fraction_score": 0.17383489494279483, "std_dev_full_absorption_score": 0.16711855595130418, "std_dev_num_split_features": 0.8086075400626399 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.12018135181039993, "full_absorption_rate": 0.19240986717267552, "num_full_absorption": 507, "num_probe_true_positives": 2635, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.031036623215394164, "num_full_absorption": 50, "num_probe_true_positives": 1611, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0.0003604902667627974, "full_absorption_rate": 0.04289834174477289, "num_full_absorption": 119, "num_probe_true_positives": 2774, "num_split_features": 4 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.031176470588235295, "num_full_absorption": 53, "num_probe_true_positives": 1700, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10006138735420503, "num_full_absorption": 163, "num_probe_true_positives": 1629, "num_split_features": 3 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.022950819672131147, "num_full_absorption": 28, "num_probe_true_positives": 1220, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.8698415662858765, "full_absorption_rate": 0.8712522045855379, "num_full_absorption": 988, "num_probe_true_positives": 1134, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017126546146527116, "num_full_absorption": 18, "num_probe_true_positives": 1051, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09259259259259259, "num_full_absorption": 160, "num_probe_true_positives": 1728, "num_split_features": 2 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008565310492505354, "num_full_absorption": 4, "num_probe_true_positives": 467, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.11602209944751381, "full_absorption_rate": 0.009668508287292817, "num_full_absorption": 7, "num_probe_true_positives": 724, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03104575163398693, "num_full_absorption": 38, "num_probe_true_positives": 1224, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.057755775577557754, "num_full_absorption": 105, "num_probe_true_positives": 1818, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0397196261682243, "num_full_absorption": 34, "num_probe_true_positives": 856, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10710987996306556, "num_full_absorption": 116, "num_probe_true_positives": 1083, "num_split_features": 2 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.057916666666666665, "num_full_absorption": 139, "num_probe_true_positives": 2400, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.041666666666666664, "num_full_absorption": 9, "num_probe_true_positives": 216, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0162748643761302, "num_full_absorption": 27, "num_probe_true_positives": 1659, "num_split_features": 3 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02967149417167079, "num_full_absorption": 84, "num_probe_true_positives": 2831, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05172413793103448, "num_full_absorption": 87, "num_probe_true_positives": 1682, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06002554278416347, "num_full_absorption": 47, "num_probe_true_positives": 783, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017478152309612985, "num_full_absorption": 14, "num_probe_true_positives": 801, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01282051282051282, "num_full_absorption": 9, "num_probe_true_positives": 702, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0.18811881188118812, "full_absorption_rate": 0.019801980198019802, "num_full_absorption": 2, "num_probe_true_positives": 101, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005494505494505495, "num_full_absorption": 1, "num_probe_true_positives": 182, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.023166023166023165, "num_full_absorption": 6, "num_probe_true_positives": 259, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_17
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 17, "hook_name": "blocks.17.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.17.ln2.hook_normalized", "output_hook_name": "blocks.17.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
975c57b0-8bec-4d73-9ecb-67d0ef23c9ce
1,746,065,553,668
{ "mean": { "mean_absorption_fraction_score": 0.0073505522561306755, "mean_full_absorption_score": 0.06242861828990722, "mean_num_split_features": 1.5, "std_dev_absorption_fraction_score": 0.02876412790969379, "std_dev_full_absorption_score": 0.048030904564926626, "std_dev_num_split_features": 0.9055385138137416 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09433244579688094, "num_full_absorption": 248, "num_probe_true_positives": 2629, "num_split_features": 4 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06349206349206349, "num_full_absorption": 104, "num_probe_true_positives": 1638, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0.004565631438883882, "full_absorption_rate": 0.15252454417952313, "num_full_absorption": 435, "num_probe_true_positives": 2852, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03627852545348157, "num_full_absorption": 62, "num_probe_true_positives": 1709, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0.0006086427267194157, "full_absorption_rate": 0.024954351795496044, "num_full_absorption": 41, "num_probe_true_positives": 1643, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0.002403846153846154, "full_absorption_rate": 0.08413461538461539, "num_full_absorption": 105, "num_probe_true_positives": 1248, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.07394668959587274, "num_full_absorption": 86, "num_probe_true_positives": 1163, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.025145067698259187, "num_full_absorption": 26, "num_probe_true_positives": 1034, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10939289805269187, "num_full_absorption": 191, "num_probe_true_positives": 1746, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00646551724137931, "num_full_absorption": 3, "num_probe_true_positives": 464, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.0011740502760644647, "full_absorption_rate": 0.019417475728155338, "num_full_absorption": 14, "num_probe_true_positives": 721, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05555555555555555, "num_full_absorption": 69, "num_probe_true_positives": 1242, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09897610921501707, "num_full_absorption": 174, "num_probe_true_positives": 1758, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0.0024312040674028344, "full_absorption_rate": 0.040586245772266064, "num_full_absorption": 36, "num_probe_true_positives": 887, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.005177083419038239, "full_absorption_rate": 0.10803059273422562, "num_full_absorption": 113, "num_probe_true_positives": 1046, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.19665092314297983, "num_full_absorption": 458, "num_probe_true_positives": 2329, "num_split_features": 3 }, { "first_letter": "q", "mean_absorption_fraction": 0.028863689632228805, "full_absorption_rate": 0.005681818181818182, "num_full_absorption": 1, "num_probe_true_positives": 176, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.14558472553699284, "full_absorption_rate": 0.03937947494033413, "num_full_absorption": 66, "num_probe_true_positives": 1676, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1186499652052888, "num_full_absorption": 341, "num_probe_true_positives": 2874, "num_split_features": 4 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.08263473053892216, "num_full_absorption": 138, "num_probe_true_positives": 1670, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0.00006431734771175815, "full_absorption_rate": 0.05412371134020619, "num_full_absorption": 42, "num_probe_true_positives": 776, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008610086100861008, "num_full_absorption": 7, "num_probe_true_positives": 813, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0.00024116806050916245, "full_absorption_rate": 0.022796352583586626, "num_full_absorption": 15, "num_probe_true_positives": 658, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01904761904761905, "num_full_absorption": 2, "num_probe_true_positives": 105, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.022857142857142857, "num_full_absorption": 4, "num_probe_true_positives": 175, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05947955390334572, "num_full_absorption": 16, "num_probe_true_positives": 269, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_18
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 18, "hook_name": "blocks.18.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.18.ln2.hook_normalized", "output_hook_name": "blocks.18.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
58afefaa-5b36-4e8d-84fe-bdec750ae3e6
1,746,066,829,266
{ "mean": { "mean_absorption_fraction_score": 0.056738743123709016, "mean_full_absorption_score": 0.07578111939996313, "mean_num_split_features": 1.6923076923076923, "std_dev_absorption_fraction_score": 0.1912298805813828, "std_dev_full_absorption_score": 0.16022511008025797, "std_dev_num_split_features": 1.086985952778812 } }
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e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_19
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 19, "hook_name": "blocks.19.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.19.ln2.hook_normalized", "output_hook_name": "blocks.19.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
3f31700b-7dfb-440b-a321-e1bd6ce9b040
1,746,066,671,600
{ "mean": { "mean_absorption_fraction_score": 0.05317635824352028, "mean_full_absorption_score": 0.04422196717544969, "mean_num_split_features": 1.1538461538461537, "std_dev_absorption_fraction_score": 0.10792119534332006, "std_dev_full_absorption_score": 0.06595737054282579, "std_dev_num_split_features": 0.36794648440311994 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0026626093571700264, "num_full_absorption": 7, "num_probe_true_positives": 2629, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.023854362837413684, "num_full_absorption": 38, "num_probe_true_positives": 1593, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0007072135785007072, "num_full_absorption": 2, "num_probe_true_positives": 2828, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011862396204033216, "num_full_absorption": 2, "num_probe_true_positives": 1686, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.2518092951042045, "full_absorption_rate": 0.18469015795868773, "num_full_absorption": 304, "num_probe_true_positives": 1646, "num_split_features": 1 }, { "first_letter": "f", 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0.0370163478081179, "full_absorption_rate": 0.032640949554896145, "num_full_absorption": 22, "num_probe_true_positives": 674, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.19758493986565864, "full_absorption_rate": 0.15767284991568298, "num_full_absorption": 187, "num_probe_true_positives": 1186, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001664816870144284, "num_full_absorption": 3, "num_probe_true_positives": 1802, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0.05823978890541055, "full_absorption_rate": 0.056220095693779906, "num_full_absorption": 47, "num_probe_true_positives": 836, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.41533218476040334, "full_absorption_rate": 0.19135234590616376, "num_full_absorption": 208, "num_probe_true_positives": 1087, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.000175248217208979, "full_absorption_rate": 0.008947592671495527, "num_full_absorption": 21, "num_probe_true_positives": 2347, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005076142131979695, "num_full_absorption": 1, "num_probe_true_positives": 197, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.2686339413043105, "full_absorption_rate": 0.17458432304038005, "num_full_absorption": 294, "num_probe_true_positives": 1684, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0.0020348693414260054, "full_absorption_rate": 0.004801097393689987, "num_full_absorption": 14, "num_probe_true_positives": 2916, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1701, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015132408575031526, "num_full_absorption": 12, "num_probe_true_positives": 793, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0.10143198090692124, "full_absorption_rate": 0.0883054892601432, "num_full_absorption": 74, "num_probe_true_positives": 838, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002797202797202797, "num_full_absorption": 2, "num_probe_true_positives": 715, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 103, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0.05027932960893855, "full_absorption_rate": 0.027932960893854747, "num_full_absorption": 5, "num_probe_true_positives": 179, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.13970588235294118, "num_full_absorption": 38, "num_probe_true_positives": 272, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_1
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 1, "hook_name": "blocks.1.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.1.ln2.hook_normalized", "output_hook_name": "blocks.1.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
fd343edf-5330-47b4-8251-4a688f07f40a
1,746,068,103,361
{ "mean": { "mean_absorption_fraction_score": 0.013412312681415498, "mean_full_absorption_score": 0.03827235531782512, "mean_num_split_features": 1.8461538461538463, "std_dev_absorption_fraction_score": 0.042859934108605606, "std_dev_full_absorption_score": 0.023218790311294472, "std_dev_num_split_features": 1.0466062370273814 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.048368953880764905, "num_full_absorption": 129, "num_probe_true_positives": 2667, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.018377693282636248, "num_full_absorption": 29, "num_probe_true_positives": 1578, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03918824352694192, "num_full_absorption": 112, "num_probe_true_positives": 2858, "num_split_features": 4 }, { "first_letter": "d", "mean_absorption_fraction": 0.06534772182254196, "full_absorption_rate": 0.03836930455635491, "num_full_absorption": 64, "num_probe_true_positives": 1668, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05018359853121175, "num_full_absorption": 82, "num_probe_true_positives": 1634, "num_split_features": 3 }, { "first_letter": "f", "mean_absorption_fraction": 0.20879389833456818, "full_absorption_rate": 0.02418096723868955, "num_full_absorption": 31, "num_probe_true_positives": 1282, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04699738903394256, "num_full_absorption": 54, "num_probe_true_positives": 1149, "num_split_features": 3 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03956478733926805, "num_full_absorption": 40, "num_probe_true_positives": 1011, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0.04278594723520072, "full_absorption_rate": 0.06178489702517163, "num_full_absorption": 108, "num_probe_true_positives": 1748, "num_split_features": 2 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02040816326530612, "num_full_absorption": 10, "num_probe_true_positives": 490, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01793103448275862, "num_full_absorption": 13, "num_probe_true_positives": 725, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.019448946515397084, "num_full_absorption": 24, "num_probe_true_positives": 1234, "num_split_features": 2 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.046460176991150445, "num_full_absorption": 84, "num_probe_true_positives": 1808, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04041570438799076, "num_full_absorption": 35, "num_probe_true_positives": 866, "num_split_features": 2 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.11339198435972629, "num_full_absorption": 116, "num_probe_true_positives": 1023, "num_split_features": 2 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03504273504273504, "num_full_absorption": 82, "num_probe_true_positives": 2340, "num_split_features": 3 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017341040462427744, "num_full_absorption": 3, "num_probe_true_positives": 173, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.039048200122025624, "num_full_absorption": 64, "num_probe_true_positives": 1639, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.041562164098889284, "num_full_absorption": 116, "num_probe_true_positives": 2791, "num_split_features": 5 }, { "first_letter": "t", "mean_absorption_fraction": 0.0017496438695564635, "full_absorption_rate": 0.05654933641084824, "num_full_absorption": 98, "num_probe_true_positives": 1733, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.07702182284980745, "num_full_absorption": 60, "num_probe_true_positives": 779, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.022511848341232227, "num_full_absorption": 19, "num_probe_true_positives": 844, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0.030042918454935622, "full_absorption_rate": 0.030042918454935622, "num_full_absorption": 21, "num_probe_true_positives": 699, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 107, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005434782608695652, "num_full_absorption": 1, "num_probe_true_positives": 184, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.045454545454545456, "num_full_absorption": 11, "num_probe_true_positives": 242, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_20
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 20, "hook_name": "blocks.20.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.20.ln2.hook_normalized", "output_hook_name": "blocks.20.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
1800e5f9-cf3f-4fdd-9dbf-752da24f2355
1,746,065,606,317
{ "mean": { "mean_absorption_fraction_score": 0.0057769968750910235, "mean_full_absorption_score": 0.055624122003544794, "mean_num_split_features": 1.9615384615384615, "std_dev_absorption_fraction_score": 0.014614507555562912, "std_dev_full_absorption_score": 0.027833585722238766, "std_dev_num_split_features": 0.9583639905910167 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06856060606060606, "num_full_absorption": 181, "num_probe_true_positives": 2640, "num_split_features": 3 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03650094398993078, "num_full_absorption": 58, "num_probe_true_positives": 1589, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09223128769067045, "num_full_absorption": 260, "num_probe_true_positives": 2819, "num_split_features": 4 }, { "first_letter": "d", "mean_absorption_fraction": 0.005682241557365648, "full_absorption_rate": 0.05103280680437424, "num_full_absorption": 84, "num_probe_true_positives": 1646, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09689213893967093, "num_full_absorption": 159, "num_probe_true_positives": 1641, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0.050561793851225396, "full_absorption_rate": 0.05368589743589743, "num_full_absorption": 67, "num_probe_true_positives": 1248, "num_split_features": 2 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.034158838599487616, "num_full_absorption": 40, "num_probe_true_positives": 1171, "num_split_features": 3 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04139834406623735, "num_full_absorption": 45, "num_probe_true_positives": 1087, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04144464179988159, "num_full_absorption": 70, "num_probe_true_positives": 1689, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01839080459770115, "num_full_absorption": 8, "num_probe_true_positives": 435, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.034334763948497854, "num_full_absorption": 24, "num_probe_true_positives": 699, "num_split_features": 2 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05843621399176955, "num_full_absorption": 71, "num_probe_true_positives": 1215, "num_split_features": 3 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05866076369673492, "num_full_absorption": 106, "num_probe_true_positives": 1807, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.041617122473246136, "num_full_absorption": 35, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.04193746397735166, "full_absorption_rate": 0.06511175898931001, "num_full_absorption": 67, "num_probe_true_positives": 1029, "num_split_features": 2 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06145966709346991, "num_full_absorption": 144, "num_probe_true_positives": 2343, "num_split_features": 3 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1276595744680851, "num_full_absorption": 24, "num_probe_true_positives": 188, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.010092985905112452, "full_absorption_rate": 0.05841526894158473, "num_full_absorption": 101, "num_probe_true_positives": 1729, "num_split_features": 3 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04458376872169976, "num_full_absorption": 128, "num_probe_true_positives": 2871, "num_split_features": 4 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04674556213017751, "num_full_absorption": 79, "num_probe_true_positives": 1690, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1227390180878553, "num_full_absorption": 95, "num_probe_true_positives": 774, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0.041927433461311454, "full_absorption_rate": 0.04861111111111111, "num_full_absorption": 42, "num_probe_true_positives": 864, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04943502824858757, "num_full_absorption": 35, "num_probe_true_positives": 708, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.019230769230769232, "num_full_absorption": 2, "num_probe_true_positives": 104, "num_split_features": 2 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.018072289156626505, "num_full_absorption": 3, "num_probe_true_positives": 166, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.056818181818181816, "num_full_absorption": 15, "num_probe_true_positives": 264, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_21
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 21, "hook_name": "blocks.21.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.21.ln2.hook_normalized", "output_hook_name": "blocks.21.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
649a52a5-c842-4e71-80f9-9b965b320abe
1,746,066,942,339
{ "mean": { "mean_absorption_fraction_score": 0.0009887738887391561, "mean_full_absorption_score": 0.10316414812698411, "mean_num_split_features": 1.6153846153846154, "std_dev_absorption_fraction_score": 0.001854029856933167, "std_dev_full_absorption_score": 0.06417304002163213, "std_dev_num_split_features": 0.7524319545007683 } }
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0.04676409185803758, "num_full_absorption": 112, "num_probe_true_positives": 2395, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.03389830508474576, "num_full_absorption": 6, "num_probe_true_positives": 177, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.002403846153846154, "full_absorption_rate": 0.07932692307692307, "num_full_absorption": 132, "num_probe_true_positives": 1664, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0.0010500525026251313, "full_absorption_rate": 0.05635281764088204, "num_full_absorption": 161, "num_probe_true_positives": 2857, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0.003202315790190649, "full_absorption_rate": 0.18619489559164734, "num_full_absorption": 321, "num_probe_true_positives": 1724, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.2512437810945274, "num_full_absorption": 202, "num_probe_true_positives": 804, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.11736526946107785, "num_full_absorption": 98, "num_probe_true_positives": 835, "num_split_features": 2 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10428571428571429, "num_full_absorption": 73, "num_probe_true_positives": 700, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.07894736842105263, "num_full_absorption": 9, "num_probe_true_positives": 114, "num_split_features": 2 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.07909604519774012, "num_full_absorption": 14, "num_probe_true_positives": 177, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.140625, "num_full_absorption": 36, "num_probe_true_positives": 256, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_22
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 22, "hook_name": "blocks.22.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.22.ln2.hook_normalized", "output_hook_name": "blocks.22.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
55c379e4-0ab9-476c-bfe8-eddc39915508
1,746,068,436,141
{ "mean": { "mean_absorption_fraction_score": 0.008602726617980108, "mean_full_absorption_score": 0.2130965192130354, "mean_num_split_features": 1.6153846153846154, "std_dev_absorption_fraction_score": 0.01900294806070679, "std_dev_full_absorption_score": 0.1380113263045151, "std_dev_num_split_features": 1.0228166239135177 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.3097412480974125, "num_full_absorption": 814, "num_probe_true_positives": 2628, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.03653250773993808, "full_absorption_rate": 0.057585139318885446, "num_full_absorption": 93, "num_probe_true_positives": 1615, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.35154061624649857, "num_full_absorption": 1004, "num_probe_true_positives": 2856, "num_split_features": 4 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1179245283018868, "num_full_absorption": 200, "num_probe_true_positives": 1696, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.008771929824561403, "full_absorption_rate": 0.41854636591478694, "num_full_absorption": 668, "num_probe_true_positives": 1596, "num_split_features": 1 }, { "first_letter": "f", 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"full_absorption_rate": 0.21448087431693988, "num_full_absorption": 157, "num_probe_true_positives": 732, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.11326860841423948, "num_full_absorption": 140, "num_probe_true_positives": 1236, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0.0021810250817884407, "full_absorption_rate": 0.1128680479825518, "num_full_absorption": 207, "num_probe_true_positives": 1834, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0.0022701475595913734, "full_absorption_rate": 0.19977298524404086, "num_full_absorption": 176, "num_probe_true_positives": 881, "num_split_features": 2 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.29916897506925205, "num_full_absorption": 324, "num_probe_true_positives": 1083, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.0022431583669807087, "full_absorption_rate": 0.480933153880664, "num_full_absorption": 1072, "num_probe_true_positives": 2229, "num_split_features": 4 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10294117647058823, "num_full_absorption": 21, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.28360849056603776, "num_full_absorption": 481, "num_probe_true_positives": 1696, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.11886120996441281, "num_full_absorption": 334, "num_probe_true_positives": 2810, "num_split_features": 4 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.12028301886792453, "num_full_absorption": 204, "num_probe_true_positives": 1696, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.3175, "num_full_absorption": 254, "num_probe_true_positives": 800, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0.020556227327690448, "full_absorption_rate": 0.12575574365175332, "num_full_absorption": 104, "num_probe_true_positives": 827, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0.07402031930333818, "full_absorption_rate": 0.10304789550072568, "num_full_absorption": 71, "num_probe_true_positives": 689, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0.05660377358490566, "full_absorption_rate": 0.16981132075471697, "num_full_absorption": 18, "num_probe_true_positives": 106, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.08045977011494253, "num_full_absorption": 14, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.2669039145907473, "num_full_absorption": 75, "num_probe_true_positives": 281, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_23
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 23, "hook_name": "blocks.23.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.23.ln2.hook_normalized", "output_hook_name": "blocks.23.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
547c1a43-32d4-4f24-975a-25449ef542b4
1,746,110,852,977
{ "mean": { "mean_absorption_fraction_score": 0.006876101936212297, "mean_full_absorption_score": 0.3244397048626903, "mean_num_split_features": 1.6923076923076923, "std_dev_absorption_fraction_score": 0.015451636681990502, "std_dev_full_absorption_score": 0.2711199946910568, "std_dev_num_split_features": 0.6793662204867574 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.15171650055370986, "num_full_absorption": 411, "num_probe_true_positives": 2709, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.0012254901960784314, "full_absorption_rate": 0.14215686274509803, "num_full_absorption": 232, "num_probe_true_positives": 1632, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0.007956600361663653, "full_absorption_rate": 0.25569620253164554, "num_full_absorption": 707, "num_probe_true_positives": 2765, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0.0012307692307692308, "full_absorption_rate": 0.3649230769230769, "num_full_absorption": 593, "num_probe_true_positives": 1625, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.8504034761018001, "num_full_absorption": 1370, "num_probe_true_positives": 1611, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0.008183306055646482, "full_absorption_rate": 0.25450081833060556, "num_full_absorption": 311, "num_probe_true_positives": 1222, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.238898756660746, "num_full_absorption": 269, "num_probe_true_positives": 1126, "num_split_features": 2 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.42897998093422307, "num_full_absorption": 450, "num_probe_true_positives": 1049, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0.0011841326228537595, "full_absorption_rate": 0.1640023682652457, "num_full_absorption": 277, "num_probe_true_positives": 1689, "num_split_features": 2 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.3229665071770335, "num_full_absorption": 135, "num_probe_true_positives": 418, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.07163323782234957, "full_absorption_rate": 0.39255014326647564, "num_full_absorption": 274, "num_probe_true_positives": 698, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.022895987358905245, "full_absorption_rate": 0.02786624203821656, "num_full_absorption": 35, "num_probe_true_positives": 1256, "num_split_features": 4 }, { "first_letter": "m", "mean_absorption_fraction": 0.007131102578167855, "full_absorption_rate": 0.7356006582556226, "num_full_absorption": 1341, "num_probe_true_positives": 1823, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.18321513002364065, "num_full_absorption": 155, "num_probe_true_positives": 846, "num_split_features": 2 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.5162790697674419, "num_full_absorption": 555, "num_probe_true_positives": 1075, "num_split_features": 2 }, { "first_letter": "p", "mean_absorption_fraction": 0.003042155584528466, "full_absorption_rate": 0.024337244676227728, "num_full_absorption": 56, "num_probe_true_positives": 2301, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0.025906735751295335, "full_absorption_rate": 0.20207253886010362, "num_full_absorption": 39, "num_probe_true_positives": 193, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.025953550383842512, "full_absorption_rate": 0.9160628019323671, "num_full_absorption": 1517, "num_probe_true_positives": 1656, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0.0010330578512396695, "full_absorption_rate": 0.3722451790633609, "num_full_absorption": 1081, "num_probe_true_positives": 2904, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10883944678292243, "num_full_absorption": 181, "num_probe_true_positives": 1663, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.8390367553865653, "num_full_absorption": 662, "num_probe_true_positives": 789, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04263093788063337, "num_full_absorption": 35, "num_probe_true_positives": 821, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0.001402524544179523, "full_absorption_rate": 0.6451612903225806, "num_full_absorption": 460, "num_probe_true_positives": 713, "num_split_features": 2 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0.07964601769911504, "num_full_absorption": 9, "num_probe_true_positives": 113, "num_split_features": 2 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06040268456375839, "num_full_absorption": 9, "num_probe_true_positives": 149, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.11524163568773234, "num_full_absorption": 31, "num_probe_true_positives": 269, "num_split_features": 1 } ]
38aad45bfffabfa690b49eb8227bef04c594ab56
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_24
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 24, "hook_name": "blocks.24.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.24.ln2.hook_normalized", "output_hook_name": "blocks.24.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
d913901c-ffdf-408d-806d-f53c5a891c26
1,746,106,057,000
{ "mean": { "mean_absorption_fraction_score": 0.03231435416780042, "mean_full_absorption_score": 0.5786868767647252, "mean_num_split_features": 1.3846153846153846, "std_dev_absorption_fraction_score": 0.0883412531662851, "std_dev_full_absorption_score": 0.29333325534416066, "std_dev_num_split_features": 0.6373020054525532 } }
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0.35, "full_absorption_rate": 0.9857142857142858, "num_full_absorption": 276, "num_probe_true_positives": 280, "num_split_features": 1 } ]
a63ca26185de2c05d00bcb739b6c17c82a0dbff7
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_25
5.9.1
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null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
95548cf4-94f7-47aa-9518-8b406e289ff7
1,746,067,653,684
{ "mean": { "mean_absorption_fraction_score": 0.04861870765256725, "mean_full_absorption_score": 0.02131302734589898, "mean_num_split_features": 1.0769230769230769, "std_dev_absorption_fraction_score": 0.10916548580973126, "std_dev_full_absorption_score": 0.03770867258101237, "std_dev_num_split_features": 0.271746488194703 } }
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"first_letter": "z", "mean_absorption_fraction": 0.20566380436164938, "full_absorption_rate": 0.04583333333333333, "num_full_absorption": 11, "num_probe_true_positives": 240, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_2
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 2, "hook_name": "blocks.2.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.2.ln2.hook_normalized", "output_hook_name": "blocks.2.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
976be5d8-14a8-4b16-9fcc-4d41a586eb48
1,746,065,142,337
{ "mean": { "mean_absorption_fraction_score": 0.0023626426415846104, "mean_full_absorption_score": 0.016670118213491337, "mean_num_split_features": 1.3846153846153846, "std_dev_absorption_fraction_score": 0.005433316216893815, "std_dev_full_absorption_score": 0.017310148487458526, "std_dev_num_split_features": 0.6972473349922867 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.010332950631458095, "full_absorption_rate": 0.02104860313815538, "num_full_absorption": 55, "num_probe_true_positives": 2613, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007152145643693108, "num_full_absorption": 11, "num_probe_true_positives": 1538, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011315417256011316, "num_full_absorption": 32, "num_probe_true_positives": 2828, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0.0006082725060827251, "full_absorption_rate": 0.0267639902676399, "num_full_absorption": 44, "num_probe_true_positives": 1644, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01340645947592931, "num_full_absorption": 22, "num_probe_true_positives": 1641, "num_split_features": 3 }, { "first_letter": "f", 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"num_probe_true_positives": 260, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_3
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 3, "hook_name": "blocks.3.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.3.ln2.hook_normalized", "output_hook_name": "blocks.3.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
9868442a-aaf2-48a6-bea3-4a396d79ba5b
1,746,066,136,314
{ "mean": { "mean_absorption_fraction_score": 0.018798698628177072, "mean_full_absorption_score": 0.008621089857011124, "mean_num_split_features": 1.3076923076923077, "std_dev_absorption_fraction_score": 0.03082976833711388, "std_dev_full_absorption_score": 0.008434071400675711, "std_dev_num_split_features": 0.5491251783869153 } }
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{ "first_letter": "k", "mean_absorption_fraction": 0.0060864502154946865, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 675, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.003005395350521728, "full_absorption_rate": 0.007569386038687973, "num_full_absorption": 9, "num_probe_true_positives": 1189, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003816793893129771, "num_full_absorption": 7, "num_probe_true_positives": 1834, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003386004514672686, "num_full_absorption": 3, "num_probe_true_positives": 886, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.009745021479016043, "full_absorption_rate": 0.004553734061930784, "num_full_absorption": 5, "num_probe_true_positives": 1098, "num_split_features": 1 }, { "first_letter": "p", 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0.003875968992248062, "num_full_absorption": 1, "num_probe_true_positives": 258, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_4
5.9.1
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null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
a122ff61-a8af-48e5-b02b-7d01f75812d7
1,746,067,276,542
{ "mean": { "mean_absorption_fraction_score": 0.23897883572973036, "mean_full_absorption_score": 0.08521529318441, "mean_num_split_features": 1.1923076923076923, "std_dev_absorption_fraction_score": 0.27226946733781404, "std_dev_full_absorption_score": 0.0844272485944821, "std_dev_num_split_features": 0.4019184762342502 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.0003912363067292645, "full_absorption_rate": 0.0019561815336463224, "num_full_absorption": 5, "num_probe_true_positives": 2556, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.38583092190610563, "full_absorption_rate": 0.055590256089943786, "num_full_absorption": 89, "num_probe_true_positives": 1601, "num_split_features": 2 }, { "first_letter": "c", "mean_absorption_fraction": 0.005297584305789532, "full_absorption_rate": 0.001438331535418914, "num_full_absorption": 4, "num_probe_true_positives": 2781, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0.676595744680851, "full_absorption_rate": 0.10820668693009118, "num_full_absorption": 178, "num_probe_true_positives": 1645, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.5453423812461443, "full_absorption_rate": 0.22455274521900062, "num_full_absorption": 364, "num_probe_true_positives": 1621, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0.4580960130187144, "full_absorption_rate": 0.1903986981285598, "num_full_absorption": 234, "num_probe_true_positives": 1229, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04972875226039783, "num_full_absorption": 55, "num_probe_true_positives": 1106, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0.6565752128666036, "full_absorption_rate": 0.041627246925260174, "num_full_absorption": 44, "num_probe_true_positives": 1057, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04446978335233751, "num_full_absorption": 78, "num_probe_true_positives": 1754, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0.08137044967880086, "full_absorption_rate": 0.029978586723768737, "num_full_absorption": 14, "num_probe_true_positives": 467, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.18591549295774648, "full_absorption_rate": 0.035211267605633804, "num_full_absorption": 25, "num_probe_true_positives": 710, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.3486682808716707, "full_absorption_rate": 0.07667473769168684, "num_full_absorption": 95, "num_probe_true_positives": 1239, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0.3202837942792114, "full_absorption_rate": 0.06075808249721293, "num_full_absorption": 109, "num_probe_true_positives": 1794, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.025871766029246346, "num_full_absorption": 23, "num_probe_true_positives": 889, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.11808118081180811, "full_absorption_rate": 0.08579335793357934, "num_full_absorption": 93, "num_probe_true_positives": 1084, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.5672985683600785, "full_absorption_rate": 0.11772260273972603, "num_full_absorption": 275, "num_probe_true_positives": 2336, "num_split_features": 2 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.024875621890547265, "num_full_absorption": 5, "num_probe_true_positives": 201, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.5392421710099011, "full_absorption_rate": 0.18016928657799275, "num_full_absorption": 298, "num_probe_true_positives": 1654, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0.772104675730426, "full_absorption_rate": 0.3586771224002728, "num_full_absorption": 1052, "num_probe_true_positives": 2933, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.09466437177280551, "num_full_absorption": 165, "num_probe_true_positives": 1743, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0.5523560209424084, "full_absorption_rate": 0.18455497382198952, "num_full_absorption": 141, "num_probe_true_positives": 764, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.13053348467650397, "num_full_absorption": 115, "num_probe_true_positives": 881, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.05803571428571429, "num_full_absorption": 39, "num_probe_true_positives": 672, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 108, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01764705882352941, "num_full_absorption": 3, "num_probe_true_positives": 170, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01646090534979424, "num_full_absorption": 4, "num_probe_true_positives": 243, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_5
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 5, "hook_name": "blocks.5.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.5.ln2.hook_normalized", "output_hook_name": "blocks.5.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
5f38aaa8-fb19-449b-a86f-3c0149bec894
1,746,065,290,154
{ "mean": { "mean_absorption_fraction_score": 0.00014105059876284658, "mean_full_absorption_score": 0.015998867691655233, "mean_num_split_features": 1.2307692307692308, "std_dev_absorption_fraction_score": 0.0004700524410912506, "std_dev_full_absorption_score": 0.03431134861636546, "std_dev_num_split_features": 0.5144077999169381 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006925740669488265, "num_full_absorption": 18, "num_probe_true_positives": 2599, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0018393623543838135, "num_full_absorption": 3, "num_probe_true_positives": 1631, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00036023054755043225, "num_full_absorption": 1, "num_probe_true_positives": 2776, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009726443768996961, "num_full_absorption": 16, "num_probe_true_positives": 1645, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015625, "num_full_absorption": 25, "num_probe_true_positives": 1600, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1263, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005309734513274336, "num_full_absorption": 6, "num_probe_true_positives": 1130, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10800385728061716, "num_full_absorption": 112, "num_probe_true_positives": 1037, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.025836758661186142, "num_full_absorption": 44, "num_probe_true_positives": 1703, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 439, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0056179775280898875, "num_full_absorption": 4, "num_probe_true_positives": 712, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004091653027823241, "num_full_absorption": 5, "num_probe_true_positives": 1222, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1819, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0.002325581395348837, "full_absorption_rate": 0.011627906976744186, "num_full_absorption": 10, "num_probe_true_positives": 860, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00945179584120983, "num_full_absorption": 10, "num_probe_true_positives": 1058, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.0004224757076468103, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2367, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.14583333333333334, "num_full_absorption": 28, "num_probe_true_positives": 192, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008373205741626795, "num_full_absorption": 14, "num_probe_true_positives": 1672, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0.0003337783711615487, "full_absorption_rate": 0.0020026702269692926, "num_full_absorption": 6, "num_probe_true_positives": 2996, "num_split_features": 3 }, { "first_letter": "t", "mean_absorption_fraction": 0.000585480093676815, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1708, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00880503144654088, "num_full_absorption": 7, "num_probe_true_positives": 795, "num_split_features": 2 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0048543689320388345, "num_full_absorption": 4, "num_probe_true_positives": 824, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001455604075691412, "num_full_absorption": 1, "num_probe_true_positives": 687, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 99, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.040229885057471264, "num_full_absorption": 7, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 257, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_6
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 6, "hook_name": "blocks.6.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.6.ln2.hook_normalized", "output_hook_name": "blocks.6.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
97ef61f1-645c-498a-bda5-b69a94c3adf5
1,746,066,394,997
{ "mean": { "mean_absorption_fraction_score": 0.0005686875190793884, "mean_full_absorption_score": 0.017808889412253063, "mean_num_split_features": 1, "std_dev_absorption_fraction_score": 0.0011112231670793514, "std_dev_full_absorption_score": 0.029792101721446532, "std_dev_num_split_features": 0 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007392996108949416, "num_full_absorption": 19, "num_probe_true_positives": 2570, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1598, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0057163272597356195, "num_full_absorption": 16, "num_probe_true_positives": 2799, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003073140749846343, "num_full_absorption": 5, "num_probe_true_positives": 1627, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0.004048582995951417, "full_absorption_rate": 0.007518796992481203, "num_full_absorption": 13, "num_probe_true_positives": 1729, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0015987210231814548, "num_full_absorption": 2, "num_probe_true_positives": 1251, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0008688097306689834, "num_full_absorption": 1, "num_probe_true_positives": 1151, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0009328358208955224, "num_full_absorption": 1, "num_probe_true_positives": 1072, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0.0018072289156626507, "full_absorption_rate": 0.018674698795180723, "num_full_absorption": 31, "num_probe_true_positives": 1660, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04893617021276596, "num_full_absorption": 23, "num_probe_true_positives": 470, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 718, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0.0016233766233766235, "full_absorption_rate": 0.0016233766233766235, "num_full_absorption": 2, "num_probe_true_positives": 1232, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003932584269662922, "num_full_absorption": 7, "num_probe_true_positives": 1780, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0.0036407766990291263, "full_absorption_rate": 0.012135922330097087, "num_full_absorption": 10, "num_probe_true_positives": 824, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.0009074410163339383, "full_absorption_rate": 0.0054446460980036296, "num_full_absorption": 6, "num_probe_true_positives": 1102, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0.0004219409282700422, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2370, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.02617801047120419, "num_full_absorption": 5, "num_probe_true_positives": 191, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.0011614401858304297, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1722, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0010518934081346423, "num_full_absorption": 3, "num_probe_true_positives": 2852, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0.0011750881316098707, "full_absorption_rate": 0.0017626321974148062, "num_full_absorption": 3, "num_probe_true_positives": 1702, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.1009421265141319, "num_full_absorption": 75, "num_probe_true_positives": 743, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.10059171597633136, "num_full_absorption": 85, "num_probe_true_positives": 845, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.037463976945244955, "num_full_absorption": 26, "num_probe_true_positives": 694, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 109, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.06989247311827956, "num_full_absorption": 13, "num_probe_true_positives": 186, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0072992700729927005, "num_full_absorption": 2, "num_probe_true_positives": 274, "num_split_features": 1 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_7
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 7, "hook_name": "blocks.7.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.7.ln2.hook_normalized", "output_hook_name": "blocks.7.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
dc4d2962-606d-4e5d-86a4-2382ae8cfa3d
1,746,067,441,486
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.007736365836954568, "mean_num_split_features": 1.1538461538461537, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.004909810203060813, "std_dev_num_split_features": 0.36794648440311994 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003423354887790034, "num_full_absorption": 9, "num_probe_true_positives": 2629, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003893575600259572, "num_full_absorption": 6, "num_probe_true_positives": 1541, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0035511363636363635, "num_full_absorption": 10, "num_probe_true_positives": 2816, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00989522700814901, "num_full_absorption": 17, "num_probe_true_positives": 1718, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009773976786805132, "num_full_absorption": 16, "num_probe_true_positives": 1637, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024691358024691358, "num_full_absorption": 3, "num_probe_true_positives": 1215, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004370629370629371, "num_full_absorption": 5, "num_probe_true_positives": 1144, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00802407221664995, "num_full_absorption": 8, "num_probe_true_positives": 997, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008992805755395683, "num_full_absorption": 15, "num_probe_true_positives": 1668, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017738359201773836, "num_full_absorption": 8, "num_probe_true_positives": 451, "num_split_features": 2 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011034482758620689, "num_full_absorption": 8, "num_probe_true_positives": 725, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0016051364365971107, "num_full_absorption": 2, "num_probe_true_positives": 1246, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01027027027027027, "num_full_absorption": 19, "num_probe_true_positives": 1850, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009101251422070534, "num_full_absorption": 8, "num_probe_true_positives": 879, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011121408711770158, "num_full_absorption": 12, "num_probe_true_positives": 1079, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009381663113006396, "num_full_absorption": 22, "num_probe_true_positives": 2345, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00558659217877095, "num_full_absorption": 1, "num_probe_true_positives": 179, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010434782608695653, "num_full_absorption": 18, "num_probe_true_positives": 1725, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0034482758620689655, "num_full_absorption": 10, "num_probe_true_positives": 2900, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011723329425556857, "num_full_absorption": 2, "num_probe_true_positives": 1706, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.015247776365946633, "num_full_absorption": 12, "num_probe_true_positives": 787, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0037831021437578815, "num_full_absorption": 3, "num_probe_true_positives": 793, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005780346820809248, "num_full_absorption": 4, "num_probe_true_positives": 692, "num_split_features": 2 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 98, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01485148514851485, "num_full_absorption": 3, "num_probe_true_positives": 202, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.016194331983805668, "num_full_absorption": 4, "num_probe_true_positives": 247, "num_split_features": 2 } ]
e3d1c8521c23f1d1c762f4c53ba21a789b72c66b
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_8
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 8, "hook_name": "blocks.8.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.8.ln2.hook_normalized", "output_hook_name": "blocks.8.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
f0035da8-6f39-4caa-a7fc-1acbe4c8de1c
1,746,065,183,748
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.04002150487262049, "mean_num_split_features": 1.3846153846153846, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.08759441278320237, "std_dev_num_split_features": 0.5710988059467872 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001877581674802854, "num_full_absorption": 5, "num_probe_true_positives": 2663, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00438871473354232, "num_full_absorption": 7, "num_probe_true_positives": 1595, "num_split_features": 3 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006060606060606061, "num_full_absorption": 17, "num_probe_true_positives": 2805, "num_split_features": 2 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.01398176291793313, "num_full_absorption": 23, "num_probe_true_positives": 1645, "num_split_features": 2 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.017188459177409455, "num_full_absorption": 28, "num_probe_true_positives": 1629, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007383100902378999, "num_full_absorption": 9, "num_probe_true_positives": 1219, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0018050541516245488, "num_full_absorption": 2, "num_probe_true_positives": 1108, "num_split_features": 2 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009587727708533078, "num_full_absorption": 10, "num_probe_true_positives": 1043, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005415162454873646, "num_full_absorption": 9, "num_probe_true_positives": 1662, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0.13785557986870897, "num_full_absorption": 63, "num_probe_true_positives": 457, "num_split_features": 2 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0014084507042253522, "num_full_absorption": 1, "num_probe_true_positives": 710, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.047619047619047616, "num_full_absorption": 59, "num_probe_true_positives": 1239, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.006604292790313704, "num_full_absorption": 12, "num_probe_true_positives": 1817, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0035460992907801418, "num_full_absorption": 3, "num_probe_true_positives": 846, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.023963133640552997, "num_full_absorption": 26, "num_probe_true_positives": 1085, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002926421404682274, "num_full_absorption": 7, "num_probe_true_positives": 2392, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.25, "num_full_absorption": 49, "num_probe_true_positives": 196, "num_split_features": 2 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.018443804034582133, "num_full_absorption": 32, "num_probe_true_positives": 1735, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0028129395218002813, "num_full_absorption": 8, "num_probe_true_positives": 2844, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003531489111241907, "num_full_absorption": 6, "num_probe_true_positives": 1699, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.04040404040404041, "num_full_absorption": 32, "num_probe_true_positives": 792, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004901960784313725, "num_full_absorption": 4, "num_probe_true_positives": 816, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002911208151382824, "num_full_absorption": 2, "num_probe_true_positives": 687, "num_split_features": 2 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 94, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.37967914438502676, "num_full_absorption": 71, "num_probe_true_positives": 187, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.046263345195729534, "num_full_absorption": 13, "num_probe_true_positives": 281, "num_split_features": 1 } ]
21364d77bbbc5c28c5b84ec554481897bb07ed4c
custom_sae
gemma-2-2b_gemma_scope_transcoder_layer_9
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 16384, "hook_layer": 9, "hook_name": "blocks.9.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.9.ln2.hook_normalized", "output_hook_name": "blocks.9.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "jumprelu", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
bf5105d2-375d-41e5-95a9-d728bde0dffe
1,745,853,295,554
{ "mean": { "mean_absorption_fraction_score": 0.00038381545558513393, "mean_full_absorption_score": 0.003947541171647063, "mean_num_split_features": 1.4230769230769231, "std_dev_absorption_fraction_score": 0.0015467170605716581, "std_dev_full_absorption_score": 0.0033400271853359334, "std_dev_num_split_features": 0.5777942140988899 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.007882075025248524, "full_absorption_rate": 0.009829867674858222, "num_full_absorption": 26, "num_probe_true_positives": 2645, "num_split_features": 3 }, { "first_letter": "b", "mean_absorption_fraction": 0.0006357279084551812, "full_absorption_rate": 0.006993006993006993, "num_full_absorption": 11, "num_probe_true_positives": 1573, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.009818181818181818, "num_full_absorption": 27, "num_probe_true_positives": 2750, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003612281757977122, "num_full_absorption": 6, "num_probe_true_positives": 1661, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024706609017912293, "num_full_absorption": 4, "num_probe_true_positives": 1619, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024193548387096775, "num_full_absorption": 3, "num_probe_true_positives": 1240, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.0008710801393728223, "full_absorption_rate": 0.008710801393728223, "num_full_absorption": 10, "num_probe_true_positives": 1148, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002932551319648094, "num_full_absorption": 3, "num_probe_true_positives": 1023, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0069767441860465115, "num_full_absorption": 12, "num_probe_true_positives": 1720, "num_split_features": 2 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 458, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0073964497041420114, "num_full_absorption": 5, "num_probe_true_positives": 676, "num_split_features": 2 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001697792869269949, "num_full_absorption": 2, "num_probe_true_positives": 1178, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00055005500550055, "num_full_absorption": 1, "num_probe_true_positives": 1818, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 856, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0036900369003690036, "num_full_absorption": 4, "num_probe_true_positives": 1084, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005141388174807198, "num_full_absorption": 12, "num_probe_true_positives": 2334, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0006053268765133172, "num_full_absorption": 1, "num_probe_true_positives": 1652, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00795847750865052, "num_full_absorption": 23, "num_probe_true_positives": 2890, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0.0005903187721369539, "full_absorption_rate": 0.0011806375442739079, "num_full_absorption": 2, "num_probe_true_positives": 1694, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008323424494649227, "num_full_absorption": 7, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001282051282051282, "num_full_absorption": 1, "num_probe_true_positives": 780, "num_split_features": 2 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0014388489208633094, "num_full_absorption": 1, "num_probe_true_positives": 695, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 102, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005747126436781609, "num_full_absorption": 1, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003861003861003861, "num_full_absorption": 1, "num_probe_true_positives": 259, "num_split_features": 1 } ]
21c67da73215cdad5893af8d2c141ba11a579d3a
custom_sae
gemma-2-2b_layer_0_k10_normalized_sparse_mlp_neuron_sae
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 9216, "hook_layer": 0, "hook_name": "blocks.0.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.0.ln2.hook_normalized", "output_hook_name": "blocks.0.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
bf5105d2-375d-41e5-95a9-d728bde0dffe
1,745,850,571,415
{ "mean": { "mean_absorption_fraction_score": 0.000398276522719643, "mean_full_absorption_score": 0.003983889763479281, "mean_num_split_features": 1.3846153846153846, "std_dev_absorption_fraction_score": 0.0016196638991941765, "std_dev_full_absorption_score": 0.003752171704905972, "std_dev_num_split_features": 0.5710988059467872 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.00825806277074576, "full_absorption_rate": 0.010964083175803403, "num_full_absorption": 29, "num_probe_true_positives": 2645, "num_split_features": 3 }, { "first_letter": "b", "mean_absorption_fraction": 0.0006357279084551812, "full_absorption_rate": 0.006357279084551812, "num_full_absorption": 10, "num_probe_true_positives": 1573, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.010181818181818183, "num_full_absorption": 28, "num_probe_true_positives": 2750, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004214328717639976, "num_full_absorption": 7, "num_probe_true_positives": 1661, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024706609017912293, "num_full_absorption": 4, "num_probe_true_positives": 1619, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0016129032258064516, "num_full_absorption": 2, "num_probe_true_positives": 1240, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.0008710801393728223, "full_absorption_rate": 0.006968641114982578, "num_full_absorption": 8, "num_probe_true_positives": 1148, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002932551319648094, "num_full_absorption": 3, "num_probe_true_positives": 1023, "num_split_features": 2 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0069767441860465115, "num_full_absorption": 12, "num_probe_true_positives": 1720, "num_split_features": 2 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 458, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0.008875739644970414, "num_full_absorption": 6, "num_probe_true_positives": 676, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1178, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011001100110011, "num_full_absorption": 2, "num_probe_true_positives": 1818, "num_split_features": 2 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011682242990654205, "num_full_absorption": 1, "num_probe_true_positives": 856, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0027675276752767526, "num_full_absorption": 3, "num_probe_true_positives": 1084, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.005998286203941731, "num_full_absorption": 14, "num_probe_true_positives": 2334, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0006053268765133172, "num_full_absorption": 1, "num_probe_true_positives": 1652, "num_split_features": 2 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00726643598615917, "num_full_absorption": 21, "num_probe_true_positives": 2890, "num_split_features": 2 }, { "first_letter": "t", "mean_absorption_fraction": 0.0005903187721369539, "full_absorption_rate": 0.0017709563164108619, "num_full_absorption": 3, "num_probe_true_positives": 1694, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.007134363852556481, "num_full_absorption": 6, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001282051282051282, "num_full_absorption": 1, "num_probe_true_positives": 780, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0014388489208633094, "num_full_absorption": 1, "num_probe_true_positives": 695, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 102, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0.011494252873563218, "num_full_absorption": 2, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 259, "num_split_features": 2 } ]
21c67da73215cdad5893af8d2c141ba11a579d3a
custom_sae
gemma-2-2b_layer_0_k10_sparse_mlp_neuron_sae
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 9216, "hook_layer": 0, "hook_name": "blocks.0.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.0.ln2.hook_normalized", "output_hook_name": "blocks.0.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
bf5105d2-375d-41e5-95a9-d728bde0dffe
1,745,845,210,186
{ "mean": { "mean_absorption_fraction_score": 0.0007383175610108474, "mean_full_absorption_score": 0.0007699153645995467, "mean_num_split_features": 1.3846153846153846, "std_dev_absorption_fraction_score": 0.0018839309845189401, "std_dev_full_absorption_score": 0.0010871191111761676, "std_dev_num_split_features": 0.6972473349922867 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.00888176847270442, "full_absorption_rate": 0.004158790170132325, "num_full_absorption": 11, "num_probe_true_positives": 2645, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.0016412309586690775, "full_absorption_rate": 0.0006357279084551812, "num_full_absorption": 1, "num_probe_true_positives": 1573, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0003636363636363636, "num_full_absorption": 1, "num_probe_true_positives": 2750, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0030102347983142685, "num_full_absorption": 5, "num_probe_true_positives": 1661, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0018529956763434219, "num_full_absorption": 3, "num_probe_true_positives": 1619, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1240, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.0015672356563715983, "full_absorption_rate": 0.0008710801393728223, "num_full_absorption": 1, "num_probe_true_positives": 1148, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0019550342130987292, "num_full_absorption": 2, "num_probe_true_positives": 1023, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1720, "num_split_features": 3 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 458, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.003910584944136062, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 676, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1178, "num_split_features": 2 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00055005500550055, "num_full_absorption": 1, "num_probe_true_positives": 1818, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 856, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.000732747728075685, "full_absorption_rate": 0.0018450184501845018, "num_full_absorption": 2, "num_probe_true_positives": 1084, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.001713796058269066, "num_full_absorption": 4, "num_probe_true_positives": 2334, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1652, "num_split_features": 3 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2890, "num_split_features": 3 }, { "first_letter": "t", "mean_absorption_fraction": 0.0011806375442739079, "full_absorption_rate": 0.0005903187721369539, "num_full_absorption": 1, "num_probe_true_positives": 1694, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011890606420927466, "num_full_absorption": 1, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0.001282051282051282, "full_absorption_rate": 0.001282051282051282, "num_full_absorption": 1, "num_probe_true_positives": 780, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 695, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 102, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 259, "num_split_features": 1 } ]
21c67da73215cdad5893af8d2c141ba11a579d3a
custom_sae
gemma-2-2b_layer_0_mlp_neuron_sae
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 9216, "hook_layer": 0, "hook_name": "blocks.0.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.0.ln2.hook_normalized", "output_hook_name": "blocks.0.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
bf5105d2-375d-41e5-95a9-d728bde0dffe
1,745,847,834,534
{ "mean": { "mean_absorption_fraction_score": 0.0005943980991488938, "mean_full_absorption_score": 0.000949496989201878, "mean_num_split_features": 1.3076923076923077, "std_dev_absorption_fraction_score": 0.001703234060808008, "std_dev_full_absorption_score": 0.0014202824704433025, "std_dev_num_split_features": 0.6176879969195301 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0.008517523181203733, "full_absorption_rate": 0.005293005671077505, "num_full_absorption": 14, "num_probe_true_positives": 2645, "num_split_features": 2 }, { "first_letter": "b", "mean_absorption_fraction": 0.0010542068720967213, "full_absorption_rate": 0.0006357279084551812, "num_full_absorption": 1, "num_probe_true_positives": 1573, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0007272727272727272, "num_full_absorption": 2, "num_probe_true_positives": 2750, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0030102347983142685, "num_full_absorption": 5, "num_probe_true_positives": 1661, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0024706609017912293, "num_full_absorption": 4, "num_probe_true_positives": 1619, "num_split_features": 2 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1240, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0.0016041905919384, "full_absorption_rate": 0.0008710801393728223, "num_full_absorption": 1, "num_probe_true_positives": 1148, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0019550342130987292, "num_full_absorption": 2, "num_probe_true_positives": 1023, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1720, "num_split_features": 3 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 458, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0.001018031269089509, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 676, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1178, "num_split_features": 2 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1818, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 856, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0.0017075797673298614, "full_absorption_rate": 0.0009225092250922509, "num_full_absorption": 1, "num_probe_true_positives": 1084, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0.002570694087403599, "num_full_absorption": 6, "num_probe_true_positives": 2334, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0.0003761764292027058, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1652, "num_split_features": 3 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2890, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0.0011766424670103107, "full_absorption_rate": 0.0011806375442739079, "num_full_absorption": 2, "num_probe_true_positives": 1694, "num_split_features": 2 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0011890606420927466, "num_full_absorption": 1, "num_probe_true_positives": 841, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 780, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 695, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 102, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 174, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0.003861003861003861, "num_full_absorption": 1, "num_probe_true_positives": 259, "num_split_features": 1 } ]
21c67da73215cdad5893af8d2c141ba11a579d3a
custom_sae
gemma-2-2b_layer_0_normalized_mlp_neuron_sae
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 9216, "hook_layer": 0, "hook_name": "blocks.0.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.0.ln2.hook_normalized", "output_hook_name": "blocks.0.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
absorption_first_letter
{ "model_name": "gemma-2-2b", "random_seed": 68, "f1_jump_threshold": 0.03, "max_k_value": 10, "prompt_template": "{word} has the first letter:", "prompt_token_pos": -6, "llm_batch_size": 32, "llm_dtype": "bfloat16", "k_sparse_probe_l1_decay": 0.01, "k_sparse_probe_batch_size": 4096, "k_sparse_probe_num_epochs": 50 }
849f0c7e-dd14-4570-b405-436635980276
1,746,011,568,774
{ "mean": { "mean_absorption_fraction_score": 0, "mean_full_absorption_score": 0.0007496566858797136, "mean_num_split_features": 1, "std_dev_absorption_fraction_score": 0, "std_dev_full_absorption_score": 0.002734515139415748, "std_dev_num_split_features": 0 } }
[ { "first_letter": "a", "mean_absorption_fraction": 0, "full_absorption_rate": 0.00037537537537537537, "num_full_absorption": 1, "num_probe_true_positives": 2664, "num_split_features": 1 }, { "first_letter": "b", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1561, "num_split_features": 1 }, { "first_letter": "c", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2810, "num_split_features": 1 }, { "first_letter": "d", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1666, "num_split_features": 1 }, { "first_letter": "e", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1670, "num_split_features": 1 }, { "first_letter": "f", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1231, "num_split_features": 1 }, { "first_letter": "g", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1162, "num_split_features": 1 }, { "first_letter": "h", "mean_absorption_fraction": 0, "full_absorption_rate": 0.0009276437847866419, "num_full_absorption": 1, "num_probe_true_positives": 1078, "num_split_features": 1 }, { "first_letter": "i", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1738, "num_split_features": 1 }, { "first_letter": "j", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 432, "num_split_features": 1 }, { "first_letter": "k", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 675, "num_split_features": 1 }, { "first_letter": "l", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1195, "num_split_features": 1 }, { "first_letter": "m", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1839, "num_split_features": 1 }, { "first_letter": "n", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 811, "num_split_features": 1 }, { "first_letter": "o", "mean_absorption_fraction": 0, "full_absorption_rate": 0.013286093888396812, "num_full_absorption": 15, "num_probe_true_positives": 1129, "num_split_features": 1 }, { "first_letter": "p", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2318, "num_split_features": 1 }, { "first_letter": "q", "mean_absorption_fraction": 0, "full_absorption_rate": 0.004901960784313725, "num_full_absorption": 1, "num_probe_true_positives": 204, "num_split_features": 1 }, { "first_letter": "r", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1704, "num_split_features": 1 }, { "first_letter": "s", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 2857, "num_split_features": 1 }, { "first_letter": "t", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 1734, "num_split_features": 1 }, { "first_letter": "u", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 747, "num_split_features": 1 }, { "first_letter": "v", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 820, "num_split_features": 1 }, { "first_letter": "w", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 696, "num_split_features": 1 }, { "first_letter": "x", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 107, "num_split_features": 1 }, { "first_letter": "y", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 178, "num_split_features": 1 }, { "first_letter": "z", "mean_absorption_fraction": 0, "full_absorption_rate": 0, "num_full_absorption": 0, "num_probe_true_positives": 262, "num_split_features": 1 } ]
78124820669cbb9a645a6ac1637e70a8991bdf8d
custom_sae
gemma-2-2b_layer_10_k10_normalized_sparse_mlp_neuron_sae
5.9.1
{ "model_name": "gemma-2-2b", "d_in": 2304, "d_sae": 9216, "hook_layer": 10, "hook_name": "blocks.10.ln2.hook_normalized", "is_transcoder": true, "input_hook_name": "blocks.10.ln2.hook_normalized", "output_hook_name": "blocks.10.hook_mlp_out", "context_size": null, "hook_head_index": null, "architecture": "", "apply_b_dec_to_input": null, "finetuning_scaling_factor": null, "activation_fn_str": "", "prepend_bos": true, "normalize_activations": "none", "dtype": "bfloat16", "device": "", "dataset_path": "", "dataset_trust_remote_code": true, "seqpos_slice": [ null ], "training_tokens": -100000, "sae_lens_training_version": null, "neuronpedia_id": null }
null
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