{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003233","494:4940002233","494:4940003476","494:4940003595","494:4940001527","494:4940002455","493:4930006768","494:4940003240","493:4930006996","493:4930006772","494:4940002116","494:4940003592","494:4940003593","493:4930004670","493:4930005905","494:4940001711","494:4940003699","494:4940002785","494:4940007374","494:4940004056","490:4900008321","494:4940002515","494:4940003930","496:4960001176","496:4960003124"],"twin_admin_codes":[494,494,494,494,494,494,493,494,493,493,494,494,494,493,493,494,494,494,494,494,490,494,494,496,496],"twin_sims":[0.5754723376793606,0.5546354362982348,0.5157007306036283,0.46282277042710446,0.44547534240392156,0.4279530762561797,0.4106054750729786,0.3898095551503933,0.38247585858384436,0.3801465075267197,0.36474012696288477,0.3593842226630629,0.3211626545999596,0.31845002611121537,0.3174887036244474,0.31320877606930286,0.30253032825431925,0.29700837808467473,0.29040586209447117,0.2897313979396253,0.28158133773741945,0.2765593450872711,0.2746376880377932,0.2733444062539273,0.271531820598662],"twin_dists":[0.1365306582199023,0.1410133443526452,0.1494661439867438,0.16121301677852035,0.16516168542108334,0.16921023176562025,0.17328609654121652,0.17827344196950984,0.1800614798211404,0.18063282052107688,0.18445562402178695,0.18580343678642974,0.19574524622232395,0.19647479403667378,0.19673417519471464,0.19789439732765843,0.20082927901250228,0.2023705354289982,0.20423569902982117,0.20442764116117984,0.20676849894002614,0.20823136258044833,0.20879540857532194,0.2091763764162987,0.20971218721344048],"n_dims_used":45,"mean_confidence":0.9267105102539063},"coverage":{"mean_confidence":0.9267105102539063,"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}}