{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002424","489:4890002485","489:4890001775","489:4890002251","489:4890001684","489:4890002014","489:4890003584","470:4700007801","489:4890002415","489:4890001675","470:4700007339","489:4890003244","489:4890002099","489:4890003252","470:4700000277","489:4890002027","489:4890003163","489:4890003085","470:4700006161","496:4960004263","489:4890003165","481:4810003883","489:4890001763","489:4890002497","489:4890001682"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,489,489,489,470,489,489,489,470,496,489,481,489,489,489],"twin_sims":[0.5190612415602214,0.41790396056082757,0.3313283364245642,0.32711012602854167,0.31368013992426896,0.30923081087889676,0.3060740368758322,0.28156663033079077,0.26423091646122165,0.25421918769035534,0.24586907721082535,0.24545908587588525,0.24135239331122132,0.23893580579481483,0.21996513296262507,0.21650139751535452,0.2149192142346518,0.21391714168521694,0.21372836220408947,0.2029895270776023,0.20015769322287072,0.1973698114576041,0.19215348490413361,0.18972750232390068,0.18910398930390346],"twin_dists":[0.14873134239576388,0.17156253936294633,0.19304132795527146,0.19415765760529483,0.19776617883347164,0.1989808812937409,0.19984879626776988,0.20677275985057308,0.21189307183582284,0.2149458815833634,0.2175508995760645,0.21768025684162437,0.21898372969870833,0.21975748480330584,0.2260178975750214,0.2271993171735362,0.22774320457707456,0.22808907304331008,0.22815435331742553,0.23193422819351958,0.2329536893135291,0.2339670843572317,0.23589017184930897,0.23679694656174655,0.23703130822630478],"n_dims_used":45,"mean_confidence":0.9136037190755208},"coverage":{"mean_confidence":0.9136037190755208,"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}}