{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005547","485:4850004343","485:4850003925","474:4740004325","485:4850003125","479:4790000131","474:4740004676","488:4880000792","485:4850002919","477:4770000410","478:4780001169","469:4690002130","490:4900002792","467:4670002423","466:4660014373","467:4670002387","467:4670002469","474:4740004439","499:4990003532","485:4850004139","499:4990002284","466:4660013955","473:4730003455","487:4870011345","490:4900002324"],"twin_admin_codes":[470,485,485,474,485,479,474,488,485,477,478,469,490,467,466,467,467,474,499,485,499,466,473,487,490],"twin_sims":[0.33115129686505207,0.3015612790005623,0.2893967668337335,0.21309851117710366,0.21217839342550457,0.20612973659920472,0.20477018731192645,0.20468500102196366,0.20449285170598516,0.20436482981655588,0.2014404772895781,0.19896758538882223,0.19737390901944868,0.19662848819713902,0.19392558664737694,0.19372195157689387,0.18483956261129922,0.18180657225100794,0.1762260824464547,0.17198047632250152,0.16651909959338426,0.16611574050450495,0.16134681754346702,0.1613409201121213,0.15289998036416996],"twin_dists":[0.19308802320128304,0.2010985583432231,0.20452297091939944,0.2283724393314774,0.22869181565275695,0.23081510187072388,0.23129818259711415,0.23132852432541165,0.231396996005914,0.23144264058691424,0.2324906656098862,0.2333850936586619,0.23396558765777473,0.23423821908502607,0.2352328337356311,0.23530815642300765,0.23864888924954208,0.23981540866615925,0.2419982062723543,0.24369204700334063,0.24591556789367525,0.24608185905914237,0.2480704078624877,0.24807289317486866,0.2517000598231833],"n_dims_used":45,"mean_confidence":0.9167709350585938},"coverage":{"mean_confidence":0.9167709350585938,"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}}