{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001274","466:4660010242","481:4810001874","493:4930000521","493:4930003895","493:4930003562","493:4930003381","493:4930000830","469:4690003667","472:4720000778","466:4660005775","470:4700001351","499:4990003920","488:4880005934","488:4880000695","499:4990002011","493:4930005821","493:4930003894","478:4780001715","499:4990001846","478:4780008227","479:4790000662","493:4930002026","487:4870007533","466:4660012632"],"twin_admin_codes":[493,466,481,493,493,493,493,493,469,472,466,470,499,488,488,499,493,493,478,499,478,479,493,487,466],"twin_sims":[0.30739122007446046,0.0547605832932397,0.03003987440960023,0.02999915271661348,0.020259504787249565,0.013284374760915013,0.012371353141514769,0.010922440322853718,0.01020912158015967,0.009710226375249056,0.009190705197808449,0.008154097113655757,0.007928894009952227,0.007848225115667897,0.007491321312563824,0.0073911477604235954,0.007012957818553922,0.006782708328229942,0.006308687584975807,0.004804632703007101,0.004524101425834271,0.004100788573454818,0.004015699313630196,0.0038583677267821992,0.00377546077412776],"twin_dists":[0.1994860296006723,0.31303710080665786,0.343872211146165,0.34393874318631074,0.36267930068917875,0.3818030184631466,0.38493587387145317,0.39035595211422813,0.39326345113216876,0.39540652638260415,0.3977452603830411,0.4027882870128891,0.40395941910082184,0.4043861880221334,0.40632287618910207,0.40688133700661333,0.4090529179452547,0.41042716751929753,0.41339388432032326,0.4243607755757498,0.4267453643589511,0.43061084375242065,0.43143138733509223,0.43299114176276643,0.43383649955702525],"n_dims_used":45,"mean_confidence":0.9082972208658854},"coverage":{"mean_confidence":0.9082972208658854,"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}}