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<p>The trained Siamese network contains two “towers”, however, only one of the towers is required to generate the signature.</p>
<p>Thus, after model training, but before the model is saved, the model is modified so that only one of the towers is saved.
This is done using the <code class="docutils literal notranslate"><span class="pre">on_save_keras_model</span></code> <a class="reference internal" href="../../docs/python_api/mltk_model/train_mixin.html"><span clas