{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000495","485:4850000345","485:4850000611","485:4850001796","485:4850000312","485:4850002660","499:4990000704","499:4990001976","499:4990000920","485:4850001785","485:4850002460","488:4880000307","485:4850006751","499:4990003545","479:4790001018","467:4670000412","485:4850002122","500:5000010899","485:4850001793","500:5000010639","499:4990004139","467:4670001176","499:4990002558","485:4850001061","468:4680000608"],"twin_admin_codes":[485,485,485,485,485,485,499,499,499,485,485,488,485,499,479,467,485,500,485,500,499,467,499,485,468],"twin_sims":[0.6844627333467513,0.5824973508323531,0.5790786375152958,0.5043497167376341,0.44506759354841524,0.4270408059353521,0.42285931572590685,0.40969385380094314,0.4066017758388114,0.4017132852987352,0.3994394264942381,0.3986340699175873,0.39491635882097514,0.3875759403803079,0.3865403787116519,0.37959727192211323,0.3774379700933667,0.3693701221504716,0.36819478168620595,0.3661064869161299,0.36506196783745576,0.36395736307881266,0.36120502695784895,0.35061324018135126,0.34889175019805113],"twin_dists":[0.1130909389911762,0.13502333367653893,0.13575667708750216,0.15195707620028898,0.16525517934676928,0.16942281991085956,0.1703996573113272,0.17350231132458754,0.17423726270018974,0.1754042981176958,0.17594931832963617,0.17614269184046064,0.17703767613315527,0.17881632131382066,0.17906851510402014,0.18076778218276987,0.18129929907974154,0.18329851274097705,0.18359155856508771,0.18411338599830515,0.1843749531244768,0.18465197739537859,0.1853440933410881,0.18803310107701607,0.18847411159048447],"n_dims_used":45,"mean_confidence":0.9181123521592882},"coverage":{"mean_confidence":0.9181123521592882,"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}}