{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000551","494:4940000120","494:4940000371","493:4930004038","493:4930003184","494:4940000768","493:4930004808","493:4930004522","493:4930004494","493:4930004524","493:4930004376","493:4930004377","493:4930006395","493:4930005545","493:4930004202","493:4930005952","493:4930006333","493:4930004523","493:4930006263","493:4930005549","493:4930004807","493:4930005570","493:4930006198","494:4940000539","493:4930005569"],"twin_admin_codes":[494,494,494,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.7307019588268608,0.622371034345576,0.6058009332975468,0.5665367247209686,0.5226648343902905,0.48191924025650507,0.4082499943977433,0.36445853263289135,0.3631795677091878,0.347385342123102,0.3387450002709853,0.31283849621954984,0.3075407835119189,0.27818406916869143,0.277275030546699,0.27085219435200336,0.26835597372987413,0.2650973366829939,0.2635891236363703,0.25955857864700654,0.24508349798425438,0.24461249137453553,0.2409380934444494,0.2407902598368576,0.23925480694659304],"twin_dists":[0.10287987971552297,0.12648186145709506,0.13003074138095416,0.1384505130386697,0.1479446423014766,0.1569256538989014,0.17384519386069053,0.18452623638283602,0.184847295909287,0.1888609608015307,0.19109720465593344,0.19799519641484806,0.19944489490101164,0.2077563382029981,0.20802190670207052,0.2099136565444907,0.2106563318985521,0.21163231714727143,0.21208656778535953,0.21330854534671362,0.21779888158391522,0.2179478088355181,0.2191160239216211,0.21916326586063478,0.21965505496047474],"n_dims_used":45,"mean_confidence":0.9268849690755209},"coverage":{"mean_confidence":0.9268849690755209,"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}}