{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004134","488:4880005286","466:4660000468","470:4700000093","496:4960012198","470:4700000813","470:4700001896","496:4960001102","488:4880004276","470:4700008520","470:4700006152","470:4700000303","488:4880004897","488:4880000466","488:4880005004","496:4960007123","496:4960001340","488:4880001022","466:4660001149","470:4700000354","488:4880005837","488:4880006088","470:4700001900","488:4880005221","466:4660002267"],"twin_admin_codes":[470,488,466,470,496,470,470,496,488,470,470,470,488,488,488,496,496,488,466,470,488,488,470,488,466],"twin_sims":[0.5080613830808819,0.44486915243402697,0.41970010730853985,0.41514540976469316,0.4101767573066168,0.4066389551976788,0.4018426398124316,0.4002020149540541,0.3877235841565783,0.3763836069933473,0.37072426773804795,0.3567102305841154,0.3514456141301592,0.3507311557261302,0.34380527725443416,0.34235020449762926,0.33704381675760053,0.33680071323246225,0.3359764960788183,0.33240647493265735,0.3287894894607962,0.3183589238815043,0.316156704981933,0.3129039684715072,0.31221983024270084],"twin_dists":[0.1511409853640397,0.16530069233310313,0.1711403633007012,0.17221243744392364,0.17338775187629388,0.1742284109233847,0.17537333524312168,0.17576637734967576,0.17878039110027744,0.18155937018134374,0.182961460704553,0.18648018260537436,0.18782027031729157,0.18800293506134558,0.18978389887576272,0.19016047301418545,0.19154107930832795,0.1916046087895835,0.19182018363705006,0.19275725662979387,0.193712278508758,0.19649935602672264,0.1970943046914033,0.1979773683486036,0.19816376398636681],"n_dims_used":45,"mean_confidence":0.9087535434299046},"coverage":{"mean_confidence":0.9087535434299046,"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}}