@java.lang.Override
  public com.google.cloud.vertexai.api.GroundingSupport getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
<pre>
Confidence score of the support references. Ranges from 0 to 1. 1 is the
most confident. This list must have the same size as the
grounding_chunk_indices.
</pre>

<code>repeated float confidence_scores = 3;</code>

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GroundingSupport.java