{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009182","496:4960006762","496:4960009081","490:4900000121","496:4960004518","496:4960009082","496:4960008779","496:4960007304","496:4960006631","496:4960006099","496:4960009183","496:4960008677","496:4960008028","496:4960007914","496:4960008497","496:4960008875","496:4960008161","496:4960005561","490:4900000076","496:4960009083","466:4660013027","466:4660011190","496:4960004360","496:4960008031","490:4900001325"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,466,466,496,496,490],"twin_sims":[0.6961804184125014,0.6065962016819747,0.5741334007929474,0.5722373020852687,0.5433407450995937,0.5339289197705166,0.5314785335503941,0.5064327292412015,0.4851843587117336,0.4729500808408962,0.45844678649864984,0.457561161042089,0.44440068451523035,0.43714093226629813,0.43483632286393664,0.41698456181684845,0.4158495285096254,0.4093406886369321,0.404629937960415,0.40139122252990694,0.39394500547083866,0.39354220084145075,0.39329834441972494,0.39202876787505575,0.37448939031638734],"twin_dists":[0.11053019808952728,0.1298604530075837,0.13681813442492016,0.13722535007678519,0.14345325078066434,0.14549334665371436,0.14602565147219965,0.15149888492951288,0.1561981770883314,0.15893214232377167,0.1622039335300706,0.16240488831435704,0.16540816751460868,0.16707933951378545,0.16761212970941097,0.17177893923592666,0.17204637544992663,0.17358613046427396,0.1747072417085765,0.1754814080796004,0.17727215367782378,0.17736946625306996,0.17742840137177643,0.17773550682965084,0.1820274970686919],"n_dims_used":45,"mean_confidence":0.9157852172851563},"coverage":{"mean_confidence":0.9157852172851563,"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}}