public Builder addConfidences(float value) {

      ensureConfidencesIsMutable();
      confidences_.addFloat(value);
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
The Model's confidences in correctness of the predicted IDs, higher value
means higher confidence. Order matches the Ids.
</pre>

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

@param value The confidences to add.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ClassificationPredictionResult.java