{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009361","490:4900008827","490:4900008941","490:4900009567","490:4900005068","490:4900009973","490:4900008717","490:4900006374","490:4900008493","490:4900009159","490:4900009154","490:4900009569","490:4900007714","490:4900009970","490:4900007099","490:4900010699","490:4900009464","490:4900009467","490:4900009259","490:4900009160","490:4900009161","490:4900008715","490:4900008499","490:4900008385","490:4900007356"],"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":[0.5099731732906028,0.4748414262407301,0.4228089338994724,0.30897565994826115,0.30398291271607514,0.29584468473338194,0.2588046416486134,0.23259176907937515,0.22429653875764347,0.20340630717743943,0.1954817703269408,0.19277387511707628,0.19139789160929882,0.1673926487909633,0.16672797682911988,0.16366571548592648,0.1559269690383388,0.14342479224080276,0.12615599998641513,0.1250126085831642,0.12499242730974547,0.12154718182591379,0.11939249692124121,0.11852758586418109,0.11684234377322548],"twin_dists":[0.15072124848815022,0.15850800700375284,0.17041145149328957,0.1990508419108415,0.20042657288068216,0.20269747822785003,0.2135384441148082,0.22181333806612372,0.2245579287448325,0.2317850138937373,0.2346590228524635,0.2356595679179702,0.23617173371861278,0.24555642641323272,0.24582956908598416,0.2470982351092641,0.2503828901503653,0.2559512461183532,0.26427055491692286,0.2648510315830881,0.2648613133416095,0.26663537562087664,0.26776446515945285,0.26822207574205853,0.2691211067729592],"n_dims_used":45,"mean_confidence":0.918742201063368},"coverage":{"mean_confidence":0.918742201063368,"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}}