{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007374","485:4850006804","485:4850007113","485:4850007312","485:4850006880","485:4850007029","485:4850007515","485:4850007239","485:4850006734","485:4850006659","485:4850007184","485:4850007240","485:4850007116","485:4850006660","485:4850006954","485:4850006882","485:4850006958","485:4850007115","485:4850007956","485:4850007253","500:5000000378","485:4850006879","485:4850006731","485:4850006733","485:4850006808"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.8590062695279882,0.8459056727400323,0.827753996654765,0.8196563230892575,0.8132896790661084,0.80840207823057,0.8057109771608846,0.8006222149741491,0.7927912440120488,0.7856370734042591,0.784188484580164,0.7747878096780271,0.7738815440752818,0.7723312308315828,0.7652147081647325,0.7604262298359965,0.7586530907177823,0.7444371717169342,0.7410639176150218,0.7298064998576167,0.7283664196153599,0.7254690016622132,0.7190787239845283,0.7056531234721082,0.7013268278112414],"twin_dists":[0.07160291757357536,0.07513604987104316,0.07985734451983967,0.08190749404014135,0.08349786723077134,0.08470678957446635,0.08536818885791952,0.08661101313770397,0.08850454915169241,0.09021563376629783,0.09056003251969283,0.09277913427430003,0.09299166761552802,0.09335469309986075,0.09501254280478566,0.09612048870334498,0.09652928010092031,0.09977992734202673,0.10054473125511054,0.10308072664216707,0.10340342649061786,0.10405158351510571,0.10547606566453187,0.10844815033573685,0.10940046950522618],"n_dims_used":45,"mean_confidence":0.9185150146484375},"coverage":{"mean_confidence":0.9185150146484375,"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}}