{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003548","490:4900001255","490:4900003157","490:4900003015","490:4900003538","490:4900002570","490:4900003542","490:4900002712","490:4900002563","490:4900003144","490:4900002413","490:4900003155","490:4900003816","490:4900003815","490:4900003423","490:4900002263","490:4900003014","490:4900002857","490:4900003013","490:4900003002","490:4900003161","490:4900003410","490:4900003287","490:4900003010","490:4900002707"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35835259044602663,0.3196156938013061,0.31694430494602394,0.3092669074148603,0.2932844865167577,0.2886886201583878,0.2720201140724257,0.2504943788856901,0.22267570756553595,0.22196295917020023,0.21244461487413235,0.20173679600783534,0.201496608825636,0.199693071935448,0.18171881816803814,0.1644183730316858,0.15636504490127984,0.15235571500077869,0.14705472838776806,0.13541227144231865,0.13520935622001878,0.13457229234899806,0.12671297163408138,0.12457674580356673,0.12091441563763801],"twin_dists":[0.18606421977021362,0.19616086768682528,0.19688125971273415,0.19897098654976894,0.20341945360129834,0.20472492501954712,0.20956762868508375,0.2161010624964692,0.22510203359323755,0.22534213577526063,0.22859931293688424,0.2323839974192825,0.23247045121542845,0.23312189965577101,0.23984936356576358,0.24678483686706193,0.25019381877801694,0.25193891559128373,0.2542987870292447,0.2597120416201962,0.2598094186221578,0.26011585345816246,0.2639892363629852,0.26507337175239926,0.2669653593703368],"n_dims_used":45,"mean_confidence":0.9206832885742188},"coverage":{"mean_confidence":0.9206832885742188,"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}}