{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001507","471:4710001863","471:4710001747","471:4710001301","471:4710001447","471:4710002398","476:4760003043","471:4710002246","476:4760003201","484:4840002481","471:4710002487","476:4760001900","471:4710001754","471:4710001498","471:4710002349","471:4710001564","471:4710001082","471:4710002489","471:4710002195","484:4840002480","471:4710001748","484:4840006385","471:4710001602","471:4710002488","471:4710002642"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,484,471,476,471,471,471,471,471,471,471,484,471,484,471,471,471],"twin_sims":[0.801771983837665,0.765479667035978,0.7632860452350033,0.7409787733823775,0.7201105438085952,0.6943513516667102,0.6830143510775128,0.67608592194128,0.6743266084446483,0.6360962269660807,0.6314531706788998,0.6265598630993237,0.6264822364292465,0.6223442311200462,0.6160617957597682,0.5943321980072014,0.5919788317490696,0.589902555613333,0.5883193822367274,0.5880005111563482,0.5701030814535334,0.5572408908499673,0.5487688630189648,0.5420939877691626,0.5404772941728216],"twin_dists":[0.08633108392883271,0.09495106373888368,0.09545950145532608,0.10056400522909752,0.10524651283945556,0.11093093473188802,0.11340644511833865,0.11491288582390455,0.11529471143245255,0.1235386203385726,0.12453487031405519,0.12558412417086012,0.12560076440641949,0.12648760469258713,0.12783344667261604,0.1324868557591219,0.1329910186494812,0.1334358969799837,0.133775174331997,0.13384351527166524,0.1376838746968043,0.14045163568022612,0.14227961291823552,0.14372311008887567,0.14407321159855352],"n_dims_used":45,"mean_confidence":0.9263242933485243},"coverage":{"mean_confidence":0.9263242933485243,"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}}