{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011064","496:4960010443","496:4960011218","496:4960010602","496:4960010913","496:4960010832","496:4960010271","496:4960010601","496:4960011764","496:4960010689","496:4960010270","496:4960010986","496:4960011669","496:4960011495","496:4960011146","496:4960011144","496:4960010761","496:4960011841","496:4960011406","496:4960011072","496:4960010766","496:4960011152","496:4960011227","496:4960010272","496:4960009389"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7009195377864651,0.6606354129121665,0.60256426058791,0.5853204248824834,0.5433835871295543,0.5418044788103823,0.5172133824576726,0.5125260549074234,0.5042919367503649,0.46447753804827563,0.4425005151178271,0.4410473459277369,0.40469676661607235,0.39112545545931643,0.38504868490167893,0.3828779487367551,0.3615313338979117,0.3410139810713867,0.33352134102851666,0.3243050019097154,0.3114632308334657,0.3100043751908688,0.29703589712047984,0.29632302990565046,0.2931025600755437],"twin_dists":[0.1094899977969631,0.11825757228093314,0.13072381185935317,0.13441800466187076,0.14344397966546757,0.14378579020695295,0.14913524842799547,0.15016138886699776,0.15196979303804123,0.16083916581178337,0.1658445486592552,0.16617876339880946,0.17469129667438393,0.1779542966672278,0.17943235610131478,0.1799630250306687,0.18526189904472926,0.19050704167460186,0.19246403678688792,0.19490442561020066,0.1983701734394362,0.19876897752775988,0.20236281301479034,0.2025629943569734,0.20347089843424251],"n_dims_used":45,"mean_confidence":0.9167127821180555},"coverage":{"mean_confidence":0.9167127821180555,"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}}