{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002807","486:4860001019","486:4860002272","486:4860002212","486:4860002618","486:4860002520","486:4860002277","486:4860002206","486:4860000848","486:4860002604","486:4860002150","486:4860002912","486:4860000501","486:4860001454","486:4860002101","486:4860002529","486:4860002428","486:4860002711","486:4860000620","486:4860002612","486:4860002213","486:4860002615","486:4860002270","486:4860001554","486:4860002613"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.49761189830612185,0.47693516473231745,0.4303056837927802,0.3835336075874965,0.31425283449878233,0.30916296625896994,0.2933164542870021,0.255660405075173,0.22334977359725777,0.1852108753433993,0.18352313104325998,0.18351530844022418,0.18026116978605444,0.1754381446277106,0.16794490908097093,0.16669441590825024,0.16631502037268572,0.1637101098054893,0.15311946824365538,0.15014976675285394,0.14162620351060703,0.13320044178864765,0.12579313989206736,0.12233503686500286,0.12100719723917253],"twin_dists":[0.15344271663608217,0.15803913164427216,0.16866285493451907,0.1798025882191486,0.19761054411453527,0.19899948058288205,0.2034104157655802,0.21450180237797564,0.22487543353388303,0.23850700752691997,0.239153531762774,0.23915653810143547,0.24041507871793164,0.24231034670304222,0.24533007218664643,0.2458433815281891,0.2459996664250446,0.2470797209022629,0.2516039121198576,0.2529134855641174,0.2567815396679937,0.2607794460007957,0.26445433758636555,0.2662263402590051,0.26691689200445884],"n_dims_used":45,"mean_confidence":0.9242662217881944},"coverage":{"mean_confidence":0.9242662217881944,"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}}