{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000092","485:4850000104","485:4850000105","499:4990003449","467:4670000650","485:4850000103","499:4990003451","467:4670000645","499:4990003392","467:4670000397","499:4990003390","499:4990003457","499:4990003448","467:4670000202","467:4670000542","467:4670000796","499:4990003669","499:4990003750","499:4990003460","467:4670000702","499:4990003400","467:4670000227","499:4990001330","499:4990003450","499:4990003509"],"twin_admin_codes":[485,485,485,499,467,485,499,467,499,467,499,499,499,467,467,467,499,499,499,467,499,467,499,499,499],"twin_sims":[0.8754393263431705,0.8343631073300477,0.8174526351165177,0.6468460239081724,0.619167422004844,0.6155646220059164,0.5947921566964102,0.5272230193362739,0.5130141872319453,0.5066256784789044,0.4960710809108317,0.4873730262953147,0.4806290822466697,0.47351379261613946,0.47314824668184813,0.47235999330423917,0.4719423070445139,0.4655350414717384,0.46528821767531703,0.4605762767054438,0.4603675908841677,0.45963917840383445,0.4531453695885857,0.4526345959978153,0.4516162465645243],"twin_dists":[0.06699042165002621,0.07815953921718366,0.08246003494690363,0.12122891173877037,0.1271682237503338,0.12793992998893122,0.13238832814018195,0.14695131901062747,0.15005441959984994,0.15145646815504857,0.15378324511713837,0.15571138411732466,0.1572135303853905,0.1588056710485306,0.15888767722789707,0.15906458478584376,0.15915836589282342,0.1606004938679325,0.1606561836260347,0.16172130508984373,0.16176856651199947,0.1619335910538082,0.16340897597495666,0.16352534916337025,0.16375751189662943],"n_dims_used":44,"mean_confidence":0.9147123856977983},"coverage":{"mean_confidence":0.9147123856977983,"n_dims_used":44,"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}}