{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002164","473:4730002165","473:4730002161","473:4730002234","473:4730002158","473:4730001911","473:4730001657","473:4730001910","473:4730002832","473:4730001658","473:4730001386","473:4730001830","473:4730001992","473:4730002231","473:4730002233","473:4730001784","473:4730001196","473:4730002372","500:5000002474","500:5000002602","473:4730002157","500:5000002349","500:5000001483","500:5000002099","500:5000002352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,500,500,500,500],"twin_sims":[0.9126780229102631,0.8857924235069303,0.8720922743010506,0.8567178250367177,0.802490830927045,0.7753952806280422,0.7589912488131382,0.7573723404824994,0.7537550834931815,0.7402433440240382,0.7141533571993303,0.6914483727863185,0.6725327703281252,0.6604274925717084,0.6597406648780341,0.6574726992048476,0.6566367611473227,0.6452249446578501,0.6436315957394185,0.6399404496966301,0.6367375909541182,0.6357418952774773,0.6336990296860403,0.6159855037428648,0.6138772237182815],"twin_dists":[0.05551951865476088,0.06396173877314344,0.06794807815800603,0.07222858974898294,0.0861558119024554,0.09263653944377367,0.09645137898341571,0.09682407097934659,0.09765452383423151,0.10073042186650613,0.1065695239154585,0.11156615943810602,0.11568375428533356,0.11830246126677117,0.11845072346597614,0.1189400790774826,0.11912036551524845,0.121577542386818,0.12192008883937498,0.12271320044415823,0.1234009469813511,0.12361467388090076,0.1240530692018454,0.12784978686439136,0.12830131366890457],"n_dims_used":44,"mean_confidence":0.9182399402965199},"coverage":{"mean_confidence":0.9182399402965199,"n_dims_used":44,"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}}