{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002235","497:4970003055","497:4970003056","497:4970002158","497:4970003315","497:4970003142","497:4970003143","487:4870011955","491:4910000922","497:4970002379","665:6650002193","497:4970003276","665:6650002731","492:4920007051","491:4910002819","665:6650002579","497:4970003138","491:4910003290","491:4910005177","665:6650002261","497:4970003553","497:4970002896","665:6650003921","497:4970003388","487:4870010484"],"twin_admin_codes":[497,497,497,497,497,497,497,487,491,497,665,497,665,492,491,665,497,491,491,665,497,497,665,497,487],"twin_sims":[0.5168386993199391,0.42574384656253705,0.33759694027303716,0.3150359699109343,0.29856102614481006,0.22698059132912166,0.2087137690557226,0.1479314160279032,0.14614233603182195,0.13801783246079818,0.1299788415861702,0.11503841501485146,0.11167213011301053,0.1112482042017484,0.10887236901004257,0.10693429498382508,0.10164453881723633,0.10042190497955043,0.09963012730521878,0.09939118598648723,0.09470702258162536,0.09305793359183946,0.09001163993259802,0.08961983017640687,0.08797126410014373],"twin_dists":[0.14921718916151577,0.16972537572553353,0.1913966254325225,0.1973979808083296,0.2019354854974411,0.22366262845171217,0.22990289825613694,0.2539042252679938,0.2547112687844149,0.2584712686352566,0.26235826844057064,0.27009454550907874,0.27194291779196006,0.27217872250722386,0.27351326573957996,0.27461871732228327,0.2777172984736354,0.2784513198642476,0.27893041030571747,0.2790755748996419,0.2819782471450978,0.28302705487426144,0.2850037127595965,0.2852617747871331,0.2863574919791439],"n_dims_used":44,"mean_confidence":0.8987660841508345},"coverage":{"mean_confidence":0.8987660841508345,"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}}