{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002096","496:4960003193","496:4960002778","496:4960001791","496:4960003613","496:4960003334","496:4960002426","496:4960002911","496:4960000645","496:4960004153","496:4960001843","496:4960003061","496:4960003178","496:4960002627","496:4960005655","496:4960001625","488:4880001182","496:4960003179","496:4960002114","496:4960003341","472:4720002585","496:4960002788","488:4880001275","496:4960005365","472:4720000260"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,472,496,488,496,472],"twin_sims":[0.6577554797213729,0.39728189580113255,0.3507724839541922,0.349016255421292,0.33141835561667343,0.2971418314805578,0.28016030102382855,0.24546320598557858,0.23667941480932375,0.2349376034147765,0.226599394390186,0.21981803038274353,0.21784333497574557,0.20906464702518543,0.2056534554145376,0.20249782569983835,0.2001670651897382,0.19842581969128242,0.19340748083203502,0.19284662922664095,0.1876484276306127,0.1860078853798801,0.18429063329944131,0.17229107922804907,0.16310987390219076],"twin_dists":[0.11887908197212663,0.17646776290868782,0.18799236342716708,0.18844217767492516,0.19301759009116357,0.20233308955503365,0.20718081487972267,0.2176789562050273,0.22048455783884263,0.22104891972921753,0.2237893518681386,0.22606781688878438,0.22674010977367978,0.22977962754744327,0.2309840874016321,0.23211053623922037,0.23295029908050707,0.2335820692707848,0.23542458442156294,0.2356325585192644,0.23758052759482937,0.2382031375238172,0.2388590077506994,0.24356712119906807,0.24733035157929542],"n_dims_used":45,"mean_confidence":0.9361517164442275},"coverage":{"mean_confidence":0.9361517164442275,"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}}