{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000387","477:4770003978","477:4770003596","470:4700000287","499:4990000905","477:4770003748","499:4990000201","477:4770003586","477:4770003949","477:4770003640","470:4700000181","470:4700000183","470:4700001297","468:4680002494","477:4770003643","470:4700005870","470:4700000658","470:4700004653","499:4990000675","499:4990000605","470:4700000548","499:4990001082","477:4770003753","499:4990000602","467:4670000290"],"twin_admin_codes":[499,477,477,470,499,477,499,477,477,477,470,470,470,468,477,470,470,470,499,499,470,499,477,499,467],"twin_sims":[0.7118125424097381,0.6623405742620182,0.6521942415854985,0.6431398880431298,0.6426055869562899,0.6346825896498758,0.6226949979155838,0.6221246256079688,0.6195843697940777,0.6175961009585257,0.6088562791135451,0.6063641071410496,0.6019129488425555,0.5943691496360932,0.5942957408807027,0.5901862857244448,0.5856142703462992,0.5846256424428374,0.5843716559184293,0.5828031010498854,0.5749149676535631,0.5689538498094003,0.566881264438025,0.5569020258756184,0.5568288787685737],"twin_dists":[0.1070879036217839,0.11788932529716402,0.12007777412551912,0.12202577541418931,0.12214060476165561,0.12384201657807285,0.12641244340301427,0.12653465994999974,0.12707890368647162,0.12750481529819852,0.12937650734949352,0.12991015067678188,0.13086328215957888,0.1324789402527826,0.1324946653556254,0.13337509822394947,0.13435500933300626,0.13456696227931958,0.13462141863168828,0.13495776397683712,0.13665032036672572,0.13793085797293186,0.13837642492466942,0.14052466946006328,0.14054043531905708],"n_dims_used":45,"mean_confidence":0.9243229336208767},"coverage":{"mean_confidence":0.9243229336208767,"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}}