{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002043","468:4680000264","467:4670000958","499:4990004452","468:4680000227","472:4720005136","472:4720005692","472:4720007216","477:4770002061","477:4770003355","467:4670004619","467:4670001523","468:4680002535","478:4780003952","472:4720007217","468:4680000226","473:4730000364","472:4720005716","467:4670001206","467:4670000406","467:4670000241","467:4670003318","472:4720006126","467:4670003202","472:4720000678"],"twin_admin_codes":[467,468,467,499,468,472,472,472,477,477,467,467,468,478,472,468,473,472,467,467,467,467,472,467,472],"twin_sims":[0.6452138295305722,0.47767110034301397,0.45656248142538225,0.3864679913944977,0.36989598218480274,0.33435677761969346,0.32960219019497766,0.31492821186577463,0.31181253090353933,0.29740500995752184,0.26743250407393065,0.26658429763035163,0.2647084485143995,0.26183272582989203,0.2576618206228905,0.25185520511208404,0.25183557055376904,0.2500670923180866,0.24567971741581326,0.2447344011003644,0.23617596612470312,0.2349579183529863,0.23334867149595928,0.2300683071096033,0.22840695292642937],"twin_dists":[0.12157993238238408,0.15787448421161449,0.16263166421361278,0.1790861557851552,0.18316755132429718,0.1922446592355504,0.19349719443739286,0.1974272113376226,0.1982748446320476,0.20225927290624404,0.21093216642065224,0.21118604181367098,0.2117492896572525,0.21261762035521348,0.21388773188047563,0.21567776663226035,0.2156838637321542,0.21623427619162766,0.2176106276282647,0.21790924456382496,0.22064739975403105,0.22104232176474795,0.2215661417684693,0.22264131696717873,0.22318970204262897],"n_dims_used":44,"mean_confidence":0.9338942441073331},"coverage":{"mean_confidence":0.9338942441073331,"n_dims_used":44,"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}}