@java.lang.Override
      public Builder newBuilderForType() {
        return newBuilder();
      }
<pre>
If this input feature has been normalized to a standard deviation of
1.0, the original_stddev specifies the standard deviation of the domain
prior to normalization.
</pre>

<code>float original_stddev = 4;</code>

@return The originalStddev.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java