{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002904","493:4930006717","493:4930006998","494:4940002684","493:4930006906","494:4940002909","494:4940002685","494:4940002123","493:4930006643","494:4940003013","494:4940003022","493:4930006968","493:4930006830","494:4940002220","494:4940001912","493:4930007106","493:4930006652","493:4930007030","493:4930006964","496:4960001513","493:4930007153","494:4940003665","494:4940002222","494:4940002905","496:4960003773"],"twin_admin_codes":[494,493,493,494,493,494,494,494,493,494,494,493,493,494,494,493,493,493,493,496,493,494,494,494,496],"twin_sims":[0.6722591149881285,0.6158822201565542,0.567455754111277,0.5637587675505022,0.5625151303546151,0.5262808337869528,0.5087166584068328,0.5065930629664347,0.5022047245173273,0.501617741192443,0.49822142723950774,0.49714399345904947,0.49103536607881854,0.48009374465055077,0.47959363854486886,0.4683788186080852,0.4130658560546095,0.3880473214921615,0.3827272052281334,0.35682503469084553,0.3520262598370543,0.3444198121601542,0.3316302533513065,0.3273987989443202,0.32715239194980833],"twin_dists":[0.11574307997865105,0.1278719079961995,0.13825290141501562,0.1390480727844911,0.13931570896031406,0.14715648320265248,0.15099707238370288,0.1514636378483141,0.15242943432636205,0.1525587923915255,0.1533080904031402,0.1535460941760278,0.15489830430280457,0.1573330536344165,0.15744474921624746,0.1599595967610382,0.17270359883148068,0.17870162981319554,0.17999992989830135,0.18645107403446098,0.18767196001904163,0.1896251114113819,0.1929617270454246,0.19408100985895244,0.1941464329240321],"n_dims_used":45,"mean_confidence":0.92781007554796},"coverage":{"mean_confidence":0.92781007554796,"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}}