{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002145","488:4880001665","488:4880002229","488:4880001998","488:4880001918","488:4880002469","488:4880002479","488:4880002217","488:4880002524","488:4880001668","488:4880001651","488:4880002226","488:4880001219","488:4880002744","488:4880002358","488:4880002218","488:4880002647","488:4880001825","488:4880001647","488:4880001834","488:4880002467","488:4880001666","488:4880001658","488:4880002371","488:4880002367"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9544172008776308,0.9246111602020414,0.9245695155851753,0.9239406777029013,0.9079638007284981,0.9021398703353218,0.8961631386813169,0.8884037364515897,0.8749736882637008,0.8719092193811919,0.8716310514146647,0.8655059332832771,0.8624902079663184,0.8561277793720156,0.8517117969296687,0.8500722604864084,0.8489800407117767,0.8355049677239564,0.8225464508548993,0.81164123894787,0.8112885150971234,0.810873832308074,0.8083536836990286,0.8021255969602509,0.7950540772467],"twin_dists":[0.039672090082930225,0.051421768232557556,0.05143654052269992,0.05165917065695214,0.05707116143028001,0.058942332110255256,0.06081477623905837,0.06318069610554795,0.06712424730188789,0.06800016986908101,0.06807927238551598,0.06980461899231558,0.07064300254389055,0.07238930351439353,0.0735844308982621,0.07402479402008759,0.07431717357164175,0.0778638408565951,0.08117941371617146,0.08390673108913094,0.08399406643329665,0.08409667546592817,0.08471870969871989,0.08624488951912106,0.08795967568504594],"n_dims_used":45,"mean_confidence":0.9241502549913194},"coverage":{"mean_confidence":0.9241502549913194,"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}}