public Builder clearConfidenceThreshold() {
      bitField0_ = (bitField0_ & ~0x00000001);
      confidenceThreshold_ = 0F;
      onChanged();
      return this;
    }
<pre>
Only entities with higher score than the threshold will be returned.
Value 0.0 means to return all the detected entities.
</pre>

<code>float confidence_threshold = 1;</code>

@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/VertexAutoMLVisionConfig.java