{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001729","490:4900002343","490:4900001453","490:4900002193","490:4900002028","490:4900001202","490:4900001206","490:4900002495","490:4900004185","490:4900001433","490:4900001722","490:4900001571","490:4900002190","496:4960006241","490:4900002191","490:4900000946","490:4900001051","490:4900001166","496:4960004670","490:4900002035","490:4900001584","490:4900001737","490:4900001331","470:4700002616","490:4900001201"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,496,490,490,490,490,470,490],"twin_sims":[0.7718662334732389,0.7651047581524296,0.7152544046713528,0.6938762547778041,0.6892693348999738,0.6637723831555195,0.5980632247773578,0.5927049660210255,0.5603560912514329,0.5479534614815834,0.517877859541979,0.5089859016338557,0.5041310508926817,0.49084079306515743,0.47984065909418366,0.47775012436599495,0.4774604423006969,0.46876508641182296,0.46712490999853734,0.4657748466867528,0.4468775865303342,0.446415901689552,0.44321512856311784,0.4417993481212493,0.4368200831763025],"twin_dists":[0.09346344486340327,0.09503804934988987,0.1063254101047168,0.1110349609856411,0.11204234870962779,0.11757995534340328,0.13168770969638505,0.13283544931163305,0.13978052894616105,0.1424557866451092,0.14898996689718694,0.1509379546038177,0.15200520458965375,0.1549414558559633,0.1573895740737147,0.15785680941985436,0.15792160535272087,0.15987264714101634,0.1602420228298253,0.16054639746601895,0.16484040939417333,0.16494614620862597,0.16568035042063917,0.16600575698247072,0.16715344790807415],"n_dims_used":45,"mean_confidence":0.9156927320692274},"coverage":{"mean_confidence":0.9156927320692274,"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}}