I don't have the specific context about "Template:Namespaces" to provide an accurate overview based solely on what you've indicated. To write an accurate, neutral summary for a general reader based only on provided information, I would need the actual content or documentation of that template. Could you share the relevant context or details about this template?
AI-generated from the Wikipedia summary — may contain errors.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).