ata type <em>after</em> normalization.</p>
</p></li>
<li><p><strong>id</strong> ‚Äì An optional list of IDs to assign to these vectors.
If provided, this list must be identical in length to the first dimension of <code class="docutils literal notranslate"><span class="pre">vectors</span></code>.
If not provided, each vector‚Äôs ID will automatically be generated based on the
number of elements already in this index.</p></li>
<li><p><strong>num_threads</strong> ‚Äì Up to <code class="docutils lit