{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004130","473:4730003945","478:4780005816","500:5000001607","500:5000001423","478:4780005964","473:4730004224","467:4670000681","467:4670001282","467:4670001105","467:4670000245","467:4670000376","467:4670001348","485:4850000762","467:4670001281","468:4680000551","478:4780005271","468:4680001161","500:5000002466","477:4770003594","499:4990000455","500:5000001615","468:4680000618","500:5000002106","467:4670000555"],"twin_admin_codes":[473,473,478,500,500,478,473,467,467,467,467,467,467,485,467,468,478,468,500,477,499,500,468,500,467],"twin_sims":[0.6404816763091503,0.6344555826107456,0.5703982002201311,0.5616320420864334,0.5336442133940724,0.5172617327882699,0.5153803540337824,0.5084811067010991,0.4998325329464509,0.49761733845466405,0.49735732192786536,0.4884734331368204,0.48793884152147826,0.48702490818645594,0.4830787581294786,0.47534408313143156,0.47126494643062306,0.4695466148472077,0.4687902708462401,0.46667381906420924,0.46601027257344385,0.46390060848992487,0.46388168013119646,0.4628687196742902,0.462738448304541],"twin_dists":[0.12259694369505417,0.12389073067847142,0.13762045915684762,0.13950580034835933,0.14555516848480327,0.14912467557531273,0.14953625737399148,0.1510487991874181,0.1529524697279896,0.1534415148677875,0.15349895857595933,0.15546688888624335,0.1555856468912447,0.15578876607319675,0.15666713466494067,0.1583953795978664,0.15931050945226685,0.1596967980258954,0.1598669789235592,0.1603436885113209,0.16049329833644513,0.16096945487060435,0.16097373045346502,0.1612026294539055,0.1612320796486355],"n_dims_used":44,"mean_confidence":0.9204049543900923},"coverage":{"mean_confidence":0.9204049543900923,"n_dims_used":44,"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}}