{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005800","474:4740005842","474:4740005843","474:4740005384","474:4740005877","474:4740005876","474:4740005564","474:4740005614","474:4740005803","474:4740005878","474:4740005802","474:4740005841","474:4740005383","474:4740005840","474:4740005510","474:4740005319","474:4740005563","474:4740005758","474:4740005911","474:4740005759","486:4860000267","486:4860000269","474:4740005656","486:4860000411","474:4740005773"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474],"twin_sims":[0.9388728714386572,0.9380661384656949,0.7872707116160017,0.7538099590114009,0.6970538814937561,0.6647713464075337,0.6390611333955383,0.6205839014840089,0.6160419990634085,0.6059614760355534,0.5786320123520495,0.5619116064131245,0.548069229060676,0.5391505027389334,0.5360625235567541,0.5330271639365541,0.5214461433632372,0.42089398571535763,0.41588252461247377,0.39261272545713494,0.3903683938235509,0.38871651148060854,0.3836825502247475,0.3819851759434682,0.3816157123579781],"twin_dists":[0.046128374264964085,0.046441642970790065,0.08982642151781156,0.09764194860643262,0.11033868714560752,0.1173640232948312,0.12290205456134351,0.12686476933991125,0.12783768672687026,0.12999636483382687,0.13585250817395933,0.13944561775153164,0.14243077149385913,0.14436068006607475,0.14503026209730882,0.14568917921073085,0.14821055279559617,0.1708601718024088,0.1720385964961865,0.177594192472783,0.17813784527891383,0.17853892234850494,0.17976616091360278,0.1801816944506255,0.18027226002351],"n_dims_used":45,"mean_confidence":0.9257948133680556},"coverage":{"mean_confidence":0.9257948133680556,"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}}