{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001020","474:4740001651","474:4740002169","474:4740002579","474:4740001647","470:4700006505","470:4700006678","470:4700004058","474:4740002155","470:4700006393","474:4740002578","470:4700006538","470:4700005093","474:4740002171","470:4700006800","470:4700006410","470:4700005225","474:4740001028","474:4740002948","474:4740000924","466:4660010400","470:4700008152","474:4740002671","486:4860000446","470:4700004416"],"twin_admin_codes":[474,474,474,474,474,470,470,470,474,470,474,470,470,474,470,470,470,474,474,474,466,470,474,486,470],"twin_sims":[0.29545284176392805,0.25728835756267876,0.24901440837682157,0.24742755064277605,0.19269033863987978,0.18134479362873923,0.17773265214167921,0.17628242942204495,0.17422756859360067,0.17261152569083363,0.16958322361467873,0.1651430672883427,0.1476242285886236,0.14389843882330977,0.14051060517931635,0.14002590328756287,0.13763808923124518,0.13693607094817845,0.13451206071852215,0.13321329822160602,0.12911914343605843,0.1283010001347813,0.12772988267631366,0.12584996768353884,0.12124011886787749],"twin_dists":[0.20280773805279687,0.21400208769319173,0.21656309014882627,0.2170604443945677,0.23569058894174344,0.23999421590798922,0.24140413554972315,0.2419759226113683,0.24279186764991323,0.24343840508298867,0.24466171349225724,0.2464840609371645,0.25404228087764913,0.255733881451768,0.25730048980462417,0.25752691866622207,0.258651005609616,0.2589842582000423,0.26014488183921325,0.26077320328737974,0.26278456692570495,0.2631922562965908,0.2634780171144231,0.2644255287050074,0.2667953429729659],"n_dims_used":45,"mean_confidence":0.9185699462890625},"coverage":{"mean_confidence":0.9185699462890625,"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}}