{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006530","490:4900007271","490:4900005133","490:4900005114","490:4900007143","490:4900007014","490:4900006768","490:4900007504","490:4900006903","490:4900007022","490:4900002047","490:4900005907","490:4900006645","490:4900007020","490:4900007389","490:4900004858","490:4900007147","490:4900007021","490:4900006049","490:4900006778","490:4900007265","490:4900004869","490:4900006529","490:4900006770","490:4900007012"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.690314846208754,0.6470590288387041,0.600479005678191,0.5836935657384505,0.5396841356207229,0.5374624869212646,0.4776395313155132,0.4598966921085102,0.4564804340628501,0.4535944284950726,0.4160746750063748,0.40582759758123355,0.4053597741013789,0.4049537720708461,0.3936300835395628,0.3899246777105663,0.3816712165822473,0.3796945771812815,0.3673543384741455,0.3660699411886896,0.3640309207406488,0.3625086217819554,0.3592272576484096,0.3554973971197022,0.35188156225992034],"twin_dists":[0.11181393666434561,0.12118309324465072,0.13117035169097485,0.1347668136323119,0.14424504475371355,0.14472660831754425,0.15788154531586945,0.1618752397347667,0.1626503031501941,0.16330670359128527,0.17199330159939138,0.1744216633215924,0.17453316960692133,0.17462998722971884,0.17734823095231436,0.1782455011645402,0.18025865173871938,0.18074386483777147,0.18380139154477151,0.18412253139198015,0.1846335166614589,0.18501595280143615,0.18584309072459354,0.18678799187292242,0.1877089071758981],"n_dims_used":45,"mean_confidence":0.9156216091579861},"coverage":{"mean_confidence":0.9156216091579861,"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}}