{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003248","497:4970002971","497:4970003353","497:4970003247","665:6650001007","497:4970003162","497:4970003203","497:4970003158","497:4970003281","665:6650000859","497:4970003245","497:4970003246","497:4970003159","497:4970002863","497:4970002879","665:6650001013","665:6650000958","497:4970003161","665:6650001005","497:4970003209","665:6650000961","665:6650001006","497:4970003207","497:4970002865","497:4970003160"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,665,497,497,497,497,497,665,665,497,665,497,665,665,497,497,497],"twin_sims":[0.5727285106712479,0.529820622493336,0.5032433862402039,0.3878975411844346,0.37319710769294895,0.3628091018364113,0.3546649046692859,0.3506614084411661,0.3466328946749019,0.3409634104340394,0.3022875824529132,0.29406842477145817,0.29007624987753594,0.278954628134547,0.23881620433857373,0.23275405108217156,0.22970759388315432,0.22005536634573916,0.21545701748773183,0.20748066959423722,0.20324056086062037,0.2024539122873918,0.19729935977959626,0.17452336112008518,0.17080886721245966],"twin_dists":[0.13711984246664377,0.14638609450234527,0.15220063774575862,0.17873806565132064,0.1823475320680414,0.18494040104291407,0.18699958702159097,0.18802077768030867,0.18905452207016343,0.1905201721405881,0.20089668599521748,0.20319798882141046,0.20432946836819468,0.20753163919468365,0.21979591122968695,0.22176029403504902,0.22276015952304082,0.22598728790811304,0.2275580287772779,0.23033723473200576,0.2318443287180069,0.23212629644959362,0.23399282131330207,0.24267399286420932,0.24416473269646],"n_dims_used":45,"mean_confidence":0.9004944695366753},"coverage":{"mean_confidence":0.9004944695366753,"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}}