private void validateModel() {
        Map<String, TensorType> inputs = evaluator.getInputInfo();
        validateName(inputs, inputIdsName, "input");
        validateName(inputs, attentionMaskName, "input");
        Map<String, TensorType> outputs = evaluator.getOutputInfo();
        validateName(outputs, outputName, "output");
    }
A SPLADE embedder that is embedding text to a 1-d mapped tensor. For interpretability, the tensor labels
are the subword strings from the wordpiece vocabulary that has a score above a threshold (default 0.0).

@author bergum
model-integration/src/main/java/ai/vespa/embedding/SpladeEmbedder.java