public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }
<pre>
The result list is ordered such that somewhat similar results are pushed
to the end of the last page of the search results. This option is
recommended if SIMPLE diversification does not diversify enough.
</pre>

<code>DIVERSIFY_BY_LOOSER_SIMILARITY = 5;</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/SearchJobsRequest.java