{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004569","494:4940007061","496:4960000776","490:4900001734","493:4930006735","490:4900001428","490:4900003577","490:4900001673","490:4900002175","490:4900003327","490:4900002765","490:4900002911","493:4930007071","496:4960006489","494:4940007723","487:4870007758","486:4860002771","490:4900002912","490:4900001723","490:4900004535","496:4960009378","494:4940008195","485:4850003012","490:4900003875","488:4880004078"],"twin_admin_codes":[490,494,496,490,493,490,490,490,490,490,490,490,493,496,494,487,486,490,490,490,496,494,485,490,488],"twin_sims":[0.23401713223660545,0.1106156362276664,0.11041088011190807,0.10868975405016007,0.10760941453871542,0.0971857055746479,0.08626505239696364,0.07838069388862487,0.07410260238448131,0.07215015290623514,0.07015430486423571,0.06970975226829408,0.069387140344314,0.0680084073776957,0.06541704936227159,0.06319673948272078,0.06298023980686403,0.06245925015604493,0.05932510969267564,0.058392873052055344,0.05707144698744105,0.05541993515991051,0.05507686395319114,0.05363012098107729,0.05350365132598142],"twin_dists":[0.2213482668969289,0.27253187616514946,0.272646522894982,0.2736167728752156,0.2742318875678869,0.28042856103819896,0.28750883586408377,0.2930779825661615,0.29629062559134184,0.29780680836125223,0.29939143374658184,0.29974936307214256,0.30001027516808876,0.3011365624888436,0.303304750199259,0.30521900328688834,0.30540859039777607,0.3058670150172906,0.308692976535181,0.30955721950821663,0.31080195908858743,0.31239152456129343,0.3127266300489811,0.31415907812481964,0.3142858143073239],"n_dims_used":45,"mean_confidence":0.9095672607421875},"coverage":{"mean_confidence":0.9095672607421875,"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}}