{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009554","473:4730009607","471:4710000805","473:4730009505","473:4730009609","473:4730009656","473:4730009447","473:4730009661","471:4710000320","473:4730009664","471:4710000184","473:4730009667","471:4710000415","471:4710000457","473:4730009616","476:4760000428","476:4760000429","473:4730009160","471:4710000920","473:4730008789","473:4730009382","473:4730008652","471:4710001282","471:4710001057","471:4710001087"],"twin_admin_codes":[473,473,471,473,473,473,473,473,471,473,471,473,471,471,473,476,476,473,471,473,473,473,471,471,471],"twin_sims":[0.6745888882598934,0.3060603146291252,0.30309525093522655,0.29333877225259464,0.24817780413944965,0.20371316605927423,0.1915225068200001,0.18464251193210904,0.18276070207071402,0.1722608687467427,0.1600850179853257,0.1575994377876386,0.1510266927575657,0.14790145903600785,0.14671964381811012,0.1430671365284702,0.1378783550476538,0.13545079692489576,0.1308585112266591,0.12119409827375706,0.12042555905395459,0.11904866987596166,0.11445565950206528,0.11349383568169336,0.11265784610474099],"twin_dists":[0.11523780575187326,0.19985258026239683,0.2006725298947997,0.20340410644062856,0.21682504522461024,0.23167528726183914,0.23612524419603298,0.23872426545919678,0.23944697006554472,0.2435792649019934,0.24860366896208663,0.24966313345875596,0.2525248140709977,0.25391767916265207,0.2544500542965766,0.256115734001615,0.2585372419360346,0.2596935659863788,0.2619242644118801,0.26681934446383127,0.2672211988290271,0.26794607383494623,0.27041151901237875,0.2709374029165972,0.2713972816456947],"n_dims_used":45,"mean_confidence":0.917092047797309},"coverage":{"mean_confidence":0.917092047797309,"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}}