{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007729","485:4850007064","485:4850007063","485:4850007132","485:4850006441","500:5000000506","485:4850006211","485:4850006452","485:4850007727","499:4990002370","485:4850004838","500:5000000170","499:4990002452","485:4850005574","500:5000000194","500:5000003798","485:4850005728","485:4850004570","485:4850006859","485:4850005646","485:4850001767","500:5000000105","485:4850001469","485:4850002622","467:4670000027"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,499,485,500,499,485,500,500,485,485,485,485,485,500,485,485,467],"twin_sims":[0.5335517017831649,0.34321878556729496,0.322760404976491,0.2739524359106141,0.24735152204809097,0.23925890217869134,0.23524035587540257,0.23129530651363225,0.22848755370413215,0.22783154179326015,0.21686601421425358,0.20646281832608765,0.20293033533324822,0.19921852912508187,0.19850458679448074,0.196244600466735,0.192420035264901,0.18789706725085825,0.17768675096800568,0.1703052165413808,0.16628967726306043,0.16245844024396433,0.15994948513301818,0.15781580751265695,0.15735128513006383],"twin_dists":[0.14557525812585068,0.18993558114737283,0.19531715387521817,0.20899712889070443,0.21708432463830232,0.21965374057751194,0.22095062927720616,0.2222379804693017,0.22316303635542764,0.22338025019879212,0.22707435731617326,0.23069708230087962,0.23195543688260867,0.23329398080232533,0.23355340800658214,0.2343789020849286,0.23579102952822426,0.23748649885050016,0.24142218231661566,0.2443686450439273,0.24601011520229224,0.2476031171198453,0.2486611292462092,0.24957042533476698,0.24976957400973332],"n_dims_used":45,"mean_confidence":0.9204864501953125},"coverage":{"mean_confidence":0.9204864501953125,"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}}