{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005413","470:4700007131","470:4700001000","470:4700004941","470:4700005266","466:4660000048","469:4690003757","499:4990001677","496:4960000964","485:4850000776","470:4700002032","470:4700006530","499:4990002994","469:4690004790","470:4700002033","470:4700005834","470:4700006673","488:4880001766","466:4660000326","489:4890002153","496:4960000507","470:4700001856","470:4700004170","488:4880000889","470:4700008087"],"twin_admin_codes":[470,470,470,470,470,466,469,499,496,485,470,470,499,469,470,470,470,488,466,489,496,470,470,488,470],"twin_sims":[0.5467807060719394,0.5287497616070125,0.4974953340612396,0.4482481579686925,0.41886583438595765,0.3924844567203516,0.3834424320646633,0.3726399706641299,0.3671935680335279,0.36375911281225304,0.3612804619924437,0.35941752107489583,0.34645995836384696,0.34484125691409007,0.339109505068466,0.3351629195481435,0.3329276489016814,0.3242979827123838,0.3240529074798314,0.3217894818394997,0.314436950843834,0.3098602175646813,0.30797018486644945,0.30539619811366026,0.3053231932076439],"twin_dists":[0.14270924718127984,0.14661903549625754,0.15346846741930145,0.16452675935534625,0.17133635952108597,0.17762522437439182,0.17982489060282314,0.18248567588650152,0.18384155837170632,0.18470174156828087,0.18532508845937612,0.1857950257759566,0.18909903992891308,0.18951630276314974,0.1910022539790957,0.1920332564923439,0.19262011652467645,0.19490629871643642,0.1949717123500843,0.1955771560480372,0.1975605431393112,0.19880844386033564,0.19932685985374501,0.20003583184769375,0.20005599035393812],"n_dims_used":43,"mean_confidence":0.9137825189634811},"coverage":{"mean_confidence":0.9137825189634811,"n_dims_used":43,"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}}