{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010254","468:4680003371","468:4680003279","496:4960010725","496:4960006862","478:4780000265","496:4960001932","470:4700000472","488:4880002625","466:4660002962","499:4990000133","493:4930006110","488:4880000809","496:4960010639","496:4960010952","481:4810001566","499:4990004011","481:4810002580","489:4890004172","478:4780002567","467:4670003520","488:4880005767","496:4960010957","496:4960011106","478:4780005843"],"twin_admin_codes":[496,468,468,496,496,478,496,470,488,466,499,493,488,496,496,481,499,481,489,478,467,488,496,496,478],"twin_sims":[0.3056012109369561,0.2681560467973705,0.23214325684843193,0.21076002702124294,0.20809786860153834,0.18848818683926408,0.18269286261664064,0.1808886822906171,0.1798883576196222,0.17669152806247546,0.17570065704067336,0.17004715996170916,0.1678504996075922,0.16483275421186863,0.15567859601461637,0.15045144314831085,0.1461768761300791,0.1447855977695666,0.14221352817050792,0.14045118985470373,0.1378279974844317,0.135991996774472,0.13519932295376047,0.13172100444263585,0.12745921166199675],"twin_dists":[0.19997923750693486,0.210715998806871,0.22196006688853584,0.22918597956398323,0.23011961855856422,0.23726330306016385,0.2394731214553176,0.240171145049831,0.24056028728255383,0.2418142873259723,0.24220624205149494,0.24447329172525864,0.24536872966477394,0.24661273576285395,0.2504902592333652,0.25277958838428033,0.25469561897395826,0.2553281729753987,0.256509551742309,0.25732821437911274,0.25856107349753754,0.2594344386970323,0.2598142363302369,0.26150086571147135,0.2636137863033375],"n_dims_used":45,"mean_confidence":0.9267508612738715},"coverage":{"mean_confidence":0.9267508612738715,"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}}