{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002350","496:4960003187","496:4960002355","496:4960003743","496:4960001594","496:4960003458","496:4960002496","496:4960002484","496:4960002781","496:4960002763","496:4960001472","496:4960003597","496:4960002224","496:4960002349","496:4960001135","496:4960001359","496:4960001854","496:4960002086","496:4960001593","496:4960002914","496:4960001249","496:4960001850","496:4960004027","496:4960003059","496:4960001370"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8173314561807187,0.8159483681934185,0.8144451493347638,0.814200385536387,0.811474345277127,0.8060670507657282,0.8037974377136667,0.8030442978281277,0.75758800501412,0.743062456488653,0.7282294959094793,0.7164014309036715,0.7005042071669488,0.6977631996495779,0.6937334233070239,0.6846572585726969,0.6677785746467353,0.6602280767406808,0.6551971910899785,0.6365084079787697,0.6229235752644847,0.5995627681237308,0.5945776444934477,0.5781926911708012,0.5755952222700184],"twin_dists":[0.08249035437958945,0.08283593952697389,0.08321057407184101,0.08327148018317236,0.08394806098965028,0.085280843785319,0.08583671718193654,0.08602072738738098,0.096774459395553,0.10009189682184962,0.10343408972255588,0.10607090557292505,0.10958127172676897,0.11018309773302276,0.11106622994196637,0.11304854876841816,0.11671354692676338,0.11834551144601815,0.11943073596794818,0.1234501444400419,0.12636346325110492,0.13136656529338492,0.1324342783742654,0.1359467782767525,0.1365042775343238],"n_dims_used":45,"mean_confidence":0.9452371385362414},"coverage":{"mean_confidence":0.9452371385362414,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}