{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004293","485:4850002828","467:4670000532","467:4670001321","485:4850003635","477:4770001080","485:4850004068","485:4850007043","485:4850000580","477:4770000958","467:4670001079","467:4670000319","474:4740005628","485:4850008035","467:4670000964","485:4850004150","499:4990002548","485:4850000606","499:4990001391","499:4990000677","485:4850002363","499:4990001486","485:4850004202","500:5000001452","467:4670000969"],"twin_admin_codes":[485,485,467,467,485,477,485,485,485,477,467,467,474,485,467,485,499,485,499,499,485,499,485,500,467],"twin_sims":[0.6199672978164432,0.545448981422115,0.42884792590367543,0.42613878596370297,0.4015519333967416,0.3924126029328987,0.3880557633507639,0.3776964747620883,0.3524894351477534,0.33219609884035445,0.3227270813793425,0.2854428263287581,0.2807122169135247,0.28020374102257495,0.27752214531889113,0.27372318961742564,0.27089194751064,0.26571442599729095,0.26074156963180595,0.25943120399738145,0.25942215117186584,0.257969527381128,0.2568886551074374,0.2562581872773301,0.25589913567183636],"twin_dists":[0.12699686910682342,0.14299717813321847,0.1690018840295408,0.16963320360466724,0.17544292634434513,0.17764260993739056,0.1786995764284392,0.18123558990152874,0.18755374575253084,0.19281264759534136,0.1953260703140897,0.205654397286343,0.20702052538462637,0.20716819192783162,0.20794966157973724,0.20906468212089377,0.209901863481656,0.21144692401141513,0.21294865998341153,0.2133473562838491,0.21335011512779167,0.21379358950031324,0.21412459433506598,0.21431807450347706,0.2144283961367932],"n_dims_used":45,"mean_confidence":0.9191813151041667},"coverage":{"mean_confidence":0.9191813151041667,"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}}