{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004455","489:4890004465","469:4690007117","489:4890004503","489:4890004556","479:4790001295","469:4690007241","469:4690006991","479:4790000313","469:4690006232","469:4690006151","469:4690007318","479:4790000998","489:4890004082","469:4690006972","469:4690007309","479:4790001074","477:4770000537","489:4890004636","489:4890004124","489:4890004437","479:4790003151","479:4790003501","468:4680005098","479:4790001000"],"twin_admin_codes":[489,489,469,489,489,479,469,469,479,469,469,469,479,489,469,469,479,477,489,489,489,479,479,468,479],"twin_sims":[0.43135428313713403,0.40812799666659344,0.4076859506839879,0.40312236285006564,0.382937315526241,0.382868816201453,0.37500179099594216,0.374747448070718,0.3610957518910894,0.3495538598217521,0.3342651482231465,0.3313078476675449,0.32832061793861306,0.3171977346630121,0.31505503488750214,0.3148855779647477,0.2745128563863948,0.27350567242777796,0.2678527826490217,0.24934708566548947,0.24795931026219525,0.24011215632792354,0.23649196164089334,0.2362875915257154,0.23525085094478454],"twin_dists":[0.1684192725724683,0.17387418993816725,0.1739792863044271,0.17506725687784316,0.1799484928267254,0.17996526065019758,0.18190075080828302,0.1819636538658499,0.1853716273647285,0.18830435797051565,0.19226870565724855,0.19304673128883018,0.19383650010145573,0.19681277086330756,0.1973928098187016,0.19743877780835306,0.20883213273415177,0.20912881120297364,0.21080655872829385,0.21645907986291602,0.21689355258300053,0.21938020322340254,0.2205451636361165,0.2206112746462158,0.22094722347364498],"n_dims_used":45,"mean_confidence":0.9196793450249566},"coverage":{"mean_confidence":0.9196793450249566,"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}}