{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000113","485:4850000063","485:4850000026","485:4850000005","485:4850000125","485:4850000008","485:4850000012","485:4850000072","485:4850000078","485:4850000094","485:4850000090","485:4850000022","485:4850000034","485:4850000085","485:4850000108","485:4850000124","499:4990003623","485:4850000009","467:4670000452","467:4670000307","485:4850000001","481:4810000659","488:4880000164","467:4670000909","467:4670000772"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,467,467,485,481,488,467,467],"twin_sims":[0.710792749846651,0.6906047932041132,0.6838356890174185,0.6508982699100723,0.6480963706871352,0.645424657690986,0.621508961863155,0.5956024711183067,0.59377846144651,0.5783197329836028,0.575801963994206,0.573697621847788,0.5632303751631046,0.5458715007981754,0.5201127103218586,0.5177846790350259,0.5163504346934096,0.51101655900079,0.5082314646443098,0.5080635150608876,0.4899484486499448,0.47587709362437575,0.47117950247414053,0.47051827851021033,0.4696329814272276],"twin_dists":[0.1073134872513861,0.11175057084729284,0.11322755609859553,0.12035685563821306,0.12095992322778741,0.12153459872298542,0.1266665746022923,0.13221475782342873,0.13260547546895524,0.13591951684279824,0.1364598957244109,0.13691171244129463,0.1391617758138007,0.14290581240275219,0.14850166464885667,0.14901033721378595,0.149323991042726,0.15049234269668885,0.15110362703098235,0.151140517055426,0.15513942141281656,0.15827599366094106,0.15932970642228297,0.15947830531246693,0.15967737106030877],"n_dims_used":45,"mean_confidence":0.9166742960611979},"coverage":{"mean_confidence":0.9166742960611979,"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}}