{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008012","494:4940007509","494:4940007186","493:4930007034","494:4940008095","496:4960005964","466:4660014061","466:4660014565","466:4660007043","496:4960006097","493:4930006625","496:4960011456","466:4660014444","490:4900012855","496:4960009178","466:4660013563","496:4960001072","466:4660014180","494:4940007615","494:4940007382","493:4930006710","494:4940007693","490:4900000661","466:4660006861","496:4960008372"],"twin_admin_codes":[496,494,494,493,494,496,466,466,466,496,493,496,466,490,496,466,496,466,494,494,493,494,490,466,496],"twin_sims":[0.38287219859653615,0.2913822424097075,0.2901095658798606,0.2565733408716595,0.22450241239066493,0.21105460200448886,0.20603870605073932,0.19984597195518272,0.19298961979507404,0.18716093935565614,0.1808171248627096,0.16969953865509538,0.16933645203034828,0.16909631358678287,0.15679756392050348,0.15364745765240304,0.1530790277299433,0.15243040026221188,0.15035029683490211,0.14903731984918886,0.14565554519579055,0.1419652062465225,0.1263024467206654,0.10933069658619042,0.10924003986499738],"twin_dists":[0.17996443264620285,0.20395830593427164,0.20431998762166825,0.21422132148284415,0.22448900563361593,0.2290831634079807,0.23084737904682065,0.2330665143517119,0.23557949504541198,0.23776513628054902,0.2401989313666619,0.24461443890642312,0.24476208744847144,0.24485986432602366,0.25000752497315243,0.2513730372272121,0.2516216196760742,0.2519061022503572,0.25282445950034943,0.25340895737812835,0.254932121096664,0.2566244465737895,0.26419649561684705,0.2732540741544323,0.27330527514615965],"n_dims_used":45,"mean_confidence":0.9172655741373698},"coverage":{"mean_confidence":0.9172655741373698,"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}}