{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010596","490:4900011521","490:4900009954","490:4900008568","490:4900010340","490:4900008792","490:4900008238","490:4900008456","490:4900008234","490:4900011643","490:4900009537","490:4900010503","491:4910005507","490:4900011840","490:4900011013","491:4910005158","490:4900008223","490:4900009335","490:4900009861","490:4900011896","490:4900008023","490:4900009741","490:4900011961","490:4900010317","491:4910005360"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,490,490,490,490,491],"twin_sims":[0.2060078558196697,0.17138191752255189,0.054552847625368946,0.03042098425953425,0.02994079215316206,0.016652595287771917,0.016490424437844934,0.014261313425813516,0.009989730286480243,0.00965047431831734,0.007949075465513055,0.006722341995390249,0.006005284003404459,0.0059019719408461915,0.005089705783647192,0.005063919266314429,0.0042027296999365485,0.003608340398964942,0.002998076480994858,0.0029470287564396626,0.00266389908178904,0.002551710263284818,0.002517516645984246,0.0023020011071841194,0.0022984865810307983],"twin_dists":[0.2308583199852914,0.2439332462744294,0.31324182913993165,0.3432532644519482,0.34403422915998066,0.371685680315032,0.3721295207014593,0.3786550652779084,0.3941941095514471,0.39566974856877785,0.40385326060043497,0.4107944065336282,0.41540007205456514,0.4161041058216074,0.4220635204836669,0.4222664606331348,0.4296479293635728,0.43559319630450904,0.4427095095300944,0.44336334092303165,0.44718954113828324,0.448809528546576,0.4493162629811905,0.4526634167283933,0.45272034630751085],"n_dims_used":45,"mean_confidence":0.8905849880642361},"coverage":{"mean_confidence":0.8905849880642361,"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}}