{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000186","498:4980003311","498:4980005308","498:4980005451","498:4980003688","500:5000010494","498:4980003912","484:4840007961","498:4980004022","498:4980005283","498:4980003626","468:4680004286","468:4680001995","498:4980005442","498:4980003822","498:4980003604","498:4980003895","498:4980005405","468:4680002824","498:4980005469","500:5000010410","498:4980005470","498:4980003853","468:4680002725","500:5000002684"],"twin_admin_codes":[498,498,498,498,498,500,498,484,498,498,498,468,468,498,498,498,498,498,468,498,500,498,498,468,500],"twin_sims":[0.18815470042792387,0.17627045783220138,0.12719189523219024,0.11883397258301179,0.09824713401770524,0.09247702768816972,0.09182271353941723,0.08907596606731369,0.08825651770818274,0.07771594833145494,0.07658564668276867,0.07558763585438182,0.07359030505203638,0.06946139747633785,0.06512038721474997,0.06278538921723575,0.05857098705192965,0.05842009103421395,0.058254039748830366,0.058055421615092834,0.05464153571804896,0.052831603103774785,0.04539938300458424,0.045206577131225535,0.04466185189556098],"twin_dists":[0.23738916094515625,0.24198065661774795,0.26374808728848825,0.2680596800691613,0.2797744376108303,0.2834000001807741,0.28382229698995437,0.2856214725936005,0.28616673916127244,0.2935677571791409,0.29440833848528913,0.29515888467383206,0.29668529623228496,0.29995013259640585,0.3035574153963622,0.305579676573118,0.3093912226344287,0.309531826190133,0.30968689753900125,0.3098728614862597,0.31315434613404264,0.31496347749242515,0.32298073466321287,0.32320292024004277,0.32383497343655854],"n_dims_used":45,"mean_confidence":0.9319112141927083},"coverage":{"mean_confidence":0.9319112141927083,"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}}