{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007932","470:4700007733","470:4700007916","479:4790001956","470:4700007819","470:4700007463","470:4700007379","470:4700007639","469:4690003865","470:4700007040","485:4850001451","470:4700007245","470:4700007651","496:4960012271","485:4850000683","489:4890003915","470:4700008609","479:4790004465","496:4960005607","479:4790001712","470:4700007548","470:4700008351","496:4960002856","479:4790004301","470:4700007734"],"twin_admin_codes":[470,470,470,479,470,470,470,470,469,470,485,470,470,496,485,489,470,479,496,479,470,470,496,479,470],"twin_sims":[0.5747397062641225,0.481698437096042,0.4026514772786685,0.38723754372343117,0.3661705315900185,0.32516708104503456,0.30693235697424137,0.2811578047923903,0.2537243196847148,0.24129794888552317,0.22397049652687379,0.22100854455885668,0.21750817771118058,0.19096056300540454,0.1720820353971297,0.1718819001911637,0.17084378475341452,0.16828826709284556,0.16490750974734075,0.16258511078449359,0.16221451269502038,0.16136217682048348,0.1593342844116819,0.15922883671273744,0.15880956716338465],"twin_dists":[0.13668794966215136,0.1569749050209504,0.17517983018387603,0.17889869707314357,0.18409736023074352,0.1946745467277816,0.19961230356117304,0.20689125546037446,0.2150987325787059,0.21900110648313337,0.2246671685210612,0.22566445540621274,0.22685462107440485,0.23633505283006154,0.24365118175527653,0.2437317285047394,0.2441506116731869,0.24518961045491935,0.24658172154171068,0.24755001617559488,0.24770545741374977,0.24806393542154356,0.2489223948413348,0.24896725039427306,0.2491458143337968],"n_dims_used":43,"mean_confidence":0.9101407250692678},"coverage":{"mean_confidence":0.9101407250692678,"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}}