{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004318","494:4940004678","494:4940004437","494:4940004199","494:4940005054","494:4940004080","494:4940003836","494:4940005318","494:4940005795","494:4940004448","494:4940003956","490:4900000636","490:4900012237","477:4770002890","477:4770002601","494:4940002700","477:4770002753","494:4940004925","490:4900012302","477:4770001902","489:4890005017","490:4900012301","494:4940004930","494:4940007326","477:4770003294"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,490,490,477,477,494,477,494,490,477,489,490,494,494,477],"twin_sims":[0.24127524735028155,0.22134054052470087,0.1893453991393599,0.1400090188239054,0.13074171622337472,0.11024180158866267,0.07850652439585304,0.06020639966851511,0.04925600085346712,0.04272107809919781,0.03371768532885299,0.02078504679870504,0.01856854858799071,0.018001157555887017,0.01745918433741011,0.012822510531472287,0.012366370415656837,0.011321123937088647,0.010525036586188611,0.010330475989731927,0.009884570235205113,0.008895912240222873,0.008550814581788366,0.008465336248831253,0.008264026979151795],"twin_dists":[0.21900835278173983,0.2255522302322803,0.23694050476998518,0.25753481678158563,0.2619817607870018,0.2727413170487486,0.29298564862152515,0.30788618164418324,0.3186943187885625,0.3261408191446949,0.3381594872647124,0.36148628691099033,0.36671027155446545,0.368134919892673,0.3695329468508709,0.38336313311528825,0.3849535255744362,0.3888037376428232,0.39195416336880073,0.3927562935614474,0.3946466749194024,0.3991253842579861,0.40079396099434983,0.40121655758566904,0.4022271070562794],"n_dims_used":45,"mean_confidence":0.9089469061957465},"coverage":{"mean_confidence":0.9089469061957465,"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}}