{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007745","496:4960007625","493:4930001754","496:4960005765","493:4930001322","496:4960007101","466:4660001580","470:4700002471","488:4880002171","496:4960004890","496:4960006970","488:4880003573","493:4930002924","466:4660001493","496:4960006044","466:4660001117","481:4810001007","488:4880003768","496:4960006571","466:4660001114","496:4960007514","466:4660005184","496:4960007379","496:4960006710","493:4930002948"],"twin_admin_codes":[496,496,493,496,493,496,466,470,488,496,496,488,493,466,496,466,481,488,496,466,496,466,496,496,493],"twin_sims":[0.4570822301538754,0.45415979458883166,0.3652046243799934,0.3496019597530883,0.33932557083774695,0.3388578392085065,0.3378760623497733,0.3277231185969305,0.320035412361015,0.3163152488879586,0.3148690962581369,0.31364754601024786,0.30580808365207407,0.30498422743135933,0.30365982013013054,0.3000453417893079,0.2840307175415375,0.28180369036224967,0.2651617188750128,0.2624278705414057,0.2575887629311367,0.25484033328396294,0.25201525880486353,0.24955271996687542,0.24707980782005617],"twin_dists":[0.16251361954908347,0.16317799534031927,0.18433920706832027,0.18829203254247434,0.19094599642478358,0.1910678051158058,0.1913237783297299,0.19399494177698237,0.1960479907107983,0.1970513946254446,0.19744324949224695,0.1977750413691362,0.1999221519864822,0.200149623960694,0.20051604839081982,0.2015208208624449,0.20606075296017173,0.20670409715063265,0.2116129621449427,0.212437427297963,0.21391009418552617,0.2147542940649699,0.21562807661432382,0.2163948334942917,0.21716970741336927],"n_dims_used":45,"mean_confidence":0.9341527303059896},"coverage":{"mean_confidence":0.9341527303059896,"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}}