{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000540","485:4850004068","485:4850004067","485:4850003116","485:4850000237","485:4850000015","485:4850000067","467:4670000412","470:4700008608","485:4850003200","485:4850001061","485:4850004202","485:4850003554","467:4670001147","485:4850001178","485:4850002660","467:4670001028","467:4670000355","499:4990003878","485:4850002843","485:4850003560","499:4990003204","499:4990001474","485:4850002929","499:4990003581"],"twin_admin_codes":[467,485,485,485,485,485,485,467,470,485,485,485,485,467,485,485,467,467,499,485,485,499,499,485,499],"twin_sims":[0.5560822767731832,0.5227688801082728,0.3929662339567342,0.37524549109276023,0.363943778645109,0.35058668077205135,0.3450530109198928,0.33334261432572426,0.310530200895308,0.28263217995994383,0.27595884620325745,0.2645397199674736,0.25773683441517903,0.2432834109170482,0.24290299764438106,0.2369142868769721,0.2343588349273355,0.23414842176730472,0.23353443262001927,0.23025237219667388,0.22879081165476595,0.22293670917350158,0.22280070808095684,0.21950979385334496,0.21907806454938433],"twin_dists":[0.14070137254766343,0.14792194681638315,0.17750869298185773,0.18184049950929862,0.18465538688092553,0.18803989643100766,0.18946165871818152,0.19251100751752687,0.1986251101880641,0.20646440531375831,0.20840736305693489,0.21180007435441175,0.2138647749951999,0.21836905005897414,0.2184898924721193,0.22040866518340232,0.22123705159299267,0.2213055229967119,0.22150555463977584,0.22258072124184136,0.22306276321609372,0.225014238767961,0.2250599777892868,0.22617248969908674,0.22631926469508618],"n_dims_used":45,"mean_confidence":0.9193300035264756},"coverage":{"mean_confidence":0.9193300035264756,"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}}