{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001566","496:4960001798","496:4960005607","470:4700007245","479:4790004465","488:4880001096","472:4720002529","472:4720006700","496:4960009920","479:4790001956","472:4720000510","472:4720006558","496:4960004763","470:4700005571","488:4880003797","488:4880000537","478:4780002881","472:4720006662","496:4960001442","496:4960002938","478:4780005659","479:4790004176","496:4960002379","479:4790004301","479:4790006430"],"twin_admin_codes":[496,496,496,470,479,488,472,472,496,479,472,472,496,470,488,488,478,472,496,496,478,479,496,479,479],"twin_sims":[0.44150194281928495,0.3986179806800323,0.3885572475638194,0.37499798120279165,0.3479966304405717,0.34703083405935764,0.33859626445644936,0.3337989733439806,0.3316520805060648,0.3303756349196183,0.32907303061456566,0.32532389237391235,0.3149863646306258,0.30230754510622565,0.2971208646992751,0.29583367522251863,0.29152607689955035,0.2915090795540096,0.2830357104966021,0.27890466749827497,0.2763734182685652,0.27217924640507574,0.27186440716257637,0.27161207215145267,0.2686614393266384],"twin_dists":[0.16607416467218236,0.17614655682813551,0.1785776339457522,0.18190169287646704,0.18870387427934676,0.18895212766459366,0.19113596497474955,0.19239110009016955,0.1929559738161404,0.1932927700886853,0.1936372051775816,0.19463276837733193,0.19741143606987732,0.20089114146786693,0.20233897199844122,0.20270057499365984,0.2039174887969007,0.20392231165449184,0.20634781295402127,0.20754619651464698,0.20828583096319292,0.20952055234575073,0.20961370809869917,0.20968841787043563,0.2105652208421376],"n_dims_used":45,"mean_confidence":0.9281644185384115},"coverage":{"mean_confidence":0.9281644185384115,"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}}