{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010676","490:4900002516","490:4900002366","490:4900002365","496:4960011056","490:4900002215","490:4900002061","490:4900002958","496:4960010597","496:4960011295","490:4900002517","496:4960011637","496:4960010752","490:4900002214","490:4900003497","466:4660003250","466:4660007474","490:4900002946","469:4690005211","496:4960006940","490:4900003765","490:4900002947","467:4670000589","466:4660008222","496:4960010753"],"twin_admin_codes":[496,490,490,490,496,490,490,490,496,496,490,496,496,490,490,466,466,490,469,496,490,490,467,466,496],"twin_sims":[0.8128003023497068,0.6656255786923404,0.6019150426051123,0.5776357481624869,0.5715216955339695,0.4910240875214374,0.4828648887576782,0.4805233413396125,0.39063756622743356,0.338796700981347,0.33701601504899764,0.3340097743694597,0.32418154350534906,0.2817630515534063,0.20806330954820831,0.2056542275583167,0.20285523306734013,0.20201282538019838,0.1948299875236588,0.1898492898895417,0.18625542076514773,0.18615945479700344,0.18060401844465884,0.17351209184967215,0.1694976633854913],"twin_dists":[0.08361936972090002,0.11717931798346015,0.1308628338029295,0.1360662968271834,0.1373790734817835,0.15490080547326512,0.15671480306027089,0.15723713549018178,0.17807256571008137,0.191083733677462,0.1915483433873865,0.19233574267220674,0.19493737436261765,0.2067158653997994,0.23013179198482764,0.23098381322701958,0.23198235250225888,0.23228472982977064,0.23489896697486704,0.23675123281419735,0.23810894786867248,0.23814545342069646,0.2402817284039376,0.2430775806499128,0.24469650309236407],"n_dims_used":44,"mean_confidence":0.9144559340043501},"coverage":{"mean_confidence":0.9144559340043501,"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}}