{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001127","499:4990004308","499:4990004353","499:4990004385","467:4670002039","499:4990004274","467:4670002441","499:4990004277","499:4990004273","468:4680000300","467:4670001675","468:4680000726","499:4990004278","467:4670002118","468:4680000259","467:4670002281","472:4720007673","468:4680002765","499:4990004337","467:4670001888","467:4670002526","468:4680001819","467:4670001603","467:4670002120","499:4990004386"],"twin_admin_codes":[468,499,499,499,467,499,467,499,499,468,467,468,499,467,468,467,472,468,499,467,467,468,467,467,499],"twin_sims":[0.8074816060754538,0.719599524735718,0.7165903144055823,0.7039845356881965,0.7016663975763272,0.7000285722005951,0.6979030073625011,0.6878191554408184,0.648613587934102,0.6380336031325222,0.6342053698495563,0.6339946708932366,0.6125991941053821,0.6086914741314577,0.5972016161944975,0.5932103048983295,0.5920523139025025,0.5871016606010246,0.586497857932202,0.58145035040156,0.5801878355282503,0.5763567888549936,0.5761455851589559,0.5629117374891043,0.5616770706756504],"twin_dists":[0.08493334771667055,0.10536022253938793,0.10602897627439105,0.1088157388247839,0.10932581084968278,0.1096857713769623,0.110152423568984,0.1123589716203706,0.12084863065072825,0.123122702803458,0.12394442256508215,0.1239896337743592,0.12857500779826678,0.12941179700135622,0.13187224276765355,0.132727188872307,0.13297527520231417,0.13403617007892396,0.13416559597910077,0.1352478879835961,0.13551870652518155,0.13634079734906593,0.13638613294715726,0.13923034905430998,0.1394961066484639],"n_dims_used":45,"mean_confidence":0.9328190273708767},"coverage":{"mean_confidence":0.9328190273708767,"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}}