{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003466","489:4890001658","489:4890003594","489:4890002499","489:4890001578","499:4990002110","489:4890002903","466:4660009301","499:4990001929","489:4890002586","489:4890003442","470:4700009039","489:4890002830","470:4700008540","479:4790001047","489:4890002223","466:4660009303","478:4780000581","469:4690000096","489:4890001659","489:4890002256","489:4890003474","489:4890001729","468:4680005915","489:4890001660"],"twin_admin_codes":[489,489,489,489,489,499,489,466,499,489,489,470,489,470,479,489,466,478,469,489,489,489,489,468,489],"twin_sims":[0.8046999142229032,0.5763731462120042,0.5597213202570127,0.553862600063333,0.5045775039712995,0.4893277773744957,0.4562051349519064,0.4227566206639996,0.41103523100755673,0.3972634921872056,0.39302421368333573,0.3921615213947222,0.3770630778099823,0.36559747980100143,0.36427489285680936,0.35965351619328295,0.3506695791158856,0.34745796775608345,0.34649270975662877,0.3392111901721694,0.3367252952765181,0.3365109595553341,0.33597734941413016,0.32598861071511515,0.32547078747470687],"twin_dists":[0.08561592733564621,0.13633728625057914,0.13991723500731415,0.1411800358624277,0.1519069461720234,0.1552771801767392,0.16271285252170628,0.1704236984337249,0.17318424171816116,0.17647219074198933,0.17749467343075026,0.177703372640864,0.18139173006011447,0.18424080393938588,0.18457230057225937,0.18573542601656345,0.18801868737775795,0.18884229012682072,0.18909060805217479,0.19097577558929996,0.1916243225640592,0.1916803615971014,0.19181996029838694,0.19445579513181746,0.1945936420839181],"n_dims_used":45,"mean_confidence":0.9148114522298177},"coverage":{"mean_confidence":0.9148114522298177,"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}}