{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001644","491:4910001639","491:4910001983","491:4910000958","491:4910002072","491:4910001024","491:4910001465","491:4910001828","491:4910002227","491:4910000449","491:4910002969","491:4910001022","491:4910001640","491:4910000501","491:4910002167","492:4920004469","491:4910001212","492:4920007019","491:4910001145","491:4910001930","491:4910000957","491:4910001757","492:4920006885","492:4920004505","491:4910001882"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,492,491],"twin_sims":[0.4230345548764739,0.4017389709792327,0.37751245965621905,0.36340595352538146,0.3378659511509523,0.3341917742153926,0.2769635944445761,0.2639343647126831,0.24916817170457106,0.24643601893274025,0.24530243749934463,0.2331730227910728,0.2228309479811898,0.22210264288502296,0.21950334605281607,0.21816356545541807,0.2163011173122796,0.20808699934437577,0.20787471463565743,0.20698343777948638,0.1977256352079194,0.19546974683724033,0.19256338998976483,0.18864390216576374,0.1884089417790141],"twin_dists":[0.1703586391194116,0.17539814952010951,0.1812809387471342,0.18479042451334238,0.19132641664975203,0.19228796387768793,0.2081130124411551,0.21198244353970977,0.21651500558169232,0.21737225105012803,0.21772971804935348,0.22162345979771783,0.225049806089091,0.22529504028479114,0.22617468033337174,0.22663080895727797,0.22726801662819276,0.2301234471057877,0.23019824883364978,0.23051287341836704,0.23383719411711595,0.2346634440912543,0.23573774888253915,0.2372045894542668,0.2372931960349384],"n_dims_used":45,"mean_confidence":0.8986540900336372},"coverage":{"mean_confidence":0.8986540900336372,"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}}