I don't have any context provided to base an answer on. You've indicated this is a "Wikimedia template" but haven't included the actual content or documentation about "Template:Cc-by-sa-3.0-migrated." Could you please provide the specific context or source material so I can write an accurate overview?
AI-generated from the Wikipedia summary — may contain errors.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).