{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001592","488:4880001771","488:4880002393","488:4880001327","488:4880001245","488:4880001772","488:4880002254","488:4880002026","488:4880001770","488:4880001689","488:4880002177","488:4880002489","488:4880001241","488:4880002312","488:4880001499","481:4810000822","488:4880001589","488:4880002255","488:4880002176","488:4880002433","488:4880001232","488:4880001591","481:4810000799","481:4810000614","488:4880001921"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,481,488],"twin_sims":[0.922103746423871,0.9197640916281664,0.898632940737595,0.8908078181805439,0.8842864794296793,0.8836976220675008,0.8803408450264834,0.8771514709437107,0.8765605769178831,0.8659592651996494,0.8528896435020313,0.8477374028451569,0.8444419311359499,0.8435878253667403,0.8344513569113092,0.8330078611163004,0.8314892361139624,0.8253635734689302,0.8233188128612589,0.8225925043911279,0.8169384478409123,0.8168969281100086,0.8160091457504971,0.8117107488915877,0.8078669425500485],"twin_dists":[0.052304936633467546,0.053117891758215234,0.060046588271536215,0.06245506429584108,0.06440889401401781,0.06458310545732433,0.06556954311290793,0.06649664728597254,0.06666736246965314,0.06967797336123034,0.07326696612513041,0.07464888123420806,0.07552384159520249,0.07574951315969665,0.07813671143488904,0.0785095733236708,0.07890063244585956,0.0804658753844559,0.08098416822684179,0.08116777987058663,0.0825886408769627,0.08259902037411693,0.0828207713620814,0.0838895140016753,0.0848385460936693],"n_dims_used":45,"mean_confidence":0.9255127800835503},"coverage":{"mean_confidence":0.9255127800835503,"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}}