{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003773","474:4740004773","478:4780004581","474:4740004235","474:4740003883","474:4740004149","474:4740003683","478:4780007515","474:4740003774","474:4740003689","478:4780004469","478:4780004669","478:4780006762","478:4780004105","478:4780006767","474:4740003667","486:4860002682","478:4780004583","474:4740003523","474:4740004117","474:4740004608","478:4780007140","474:4740004200","478:4780008899","478:4780005451"],"twin_admin_codes":[474,474,478,474,474,474,474,478,474,474,478,478,478,478,478,474,486,478,474,474,474,478,474,478,478],"twin_sims":[0.6515425788908468,0.5434765131399899,0.5365058536623234,0.5117779277706371,0.4687550699573628,0.46525168705556275,0.4623919946137081,0.4561157979715488,0.45387622157487123,0.4201429545134291,0.38913246739843693,0.38576671644139787,0.36021693295447327,0.3541732130662361,0.34467716938460424,0.3371429836949165,0.3337549273230932,0.329601207461753,0.32913732084425584,0.3053665894012339,0.30108335504338435,0.2967635742345984,0.2940017315008798,0.2915893749740957,0.29093982313951133],"twin_dists":[0.12021811827128467,0.1434238707127928,0.1449340864008181,0.1503253832409343,0.15987490155602496,0.16066442673686165,0.1613104159354667,0.1627331532850478,0.16324254471556535,0.17103639211684069,0.17843785292595535,0.17925713665972598,0.18559321778441587,0.18712468134445853,0.18955865850496043,0.19151517143360752,0.19240266920137128,0.19349745434496102,0.19362018797234665,0.20004400722811183,0.20123154949530034,0.20243925101738058,0.2032168162513602,0.20389952995656302,0.20408393017110577],"n_dims_used":45,"mean_confidence":0.9233395046657986},"coverage":{"mean_confidence":0.9233395046657986,"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}}