{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000850","493:4930001479","470:4700006643","470:4700007491","470:4700000988","493:4930003474","493:4930002271","488:4880001227","488:4880005419","488:4880004935","488:4880005131","488:4880002299","493:4930002270","488:4880001923","493:4930003295","488:4880005320","470:4700005680","470:4700005961","493:4930003294","493:4930003470","488:4880002725","481:4810001347","481:4810000385","470:4700001253","470:4700003524"],"twin_admin_codes":[470,493,470,470,470,493,493,488,488,488,488,488,493,488,493,488,470,470,493,493,488,481,481,470,470],"twin_sims":[0.7508374035133151,0.6029771191690971,0.5696617432684575,0.5620171344477563,0.5529415271879868,0.5305046356376181,0.5234050335926024,0.5098481958309231,0.5014263393184344,0.5001358160931717,0.4827685184990184,0.4817747490584895,0.4727722802472105,0.4652256138596913,0.46347607154187503,0.46081818376694067,0.4553148900000857,0.4480065664630817,0.4472338494973901,0.4466196441229015,0.4452324674420385,0.44499896325427196,0.44124707892631493,0.43682695707792135,0.4364057265216189],"twin_dists":[0.09832213355019698,0.1306354043663637,0.1377787168338725,0.13942290146871045,0.14137874699365102,0.1462373558105024,0.1477832051617907,0.1507486750444068,0.15260098210441525,0.15288556169986137,0.15673628476021104,0.1569578824952836,0.15897204306760948,0.16067031027389864,0.16106536493984075,0.16166652951242916,0.16291521467682166,0.1645820203157353,0.16475884501840807,0.16489947922769244,0.16521737099128483,0.16527091900523422,0.16613280144069625,0.16715185997675805,0.1672491862233782],"n_dims_used":45,"mean_confidence":0.9264071994357639},"coverage":{"mean_confidence":0.9264071994357639,"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}}