I don't have any context provided to base an overview on. You've indicated this is about "Module:Icon/data" and that it's a Wikimedia module, but no actual details about its contents or function have been included for me to draw from. Without additional context explaining what this module does, I cannot write an accurate overview as requested.
AI-generated from the Wikipedia summary — may contain errors.
Module documentation
This module stores icon data for Module:Icon.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).