{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002417","489:4890003385","489:4890003406","470:4700008388","489:4890003291","466:4660010287","489:4890003386","489:4890003089","489:4890002989","470:4700008434","489:4890001673","477:4770003807","489:4890002251","489:4890002939","479:4790001048","472:4720007439","489:4890002404","470:4700006911","469:4690001155","489:4890003080","489:4890002415","489:4890002677","489:4890002938","470:4700006393","489:4890003405"],"twin_admin_codes":[489,489,489,470,489,466,489,489,489,470,489,477,489,489,479,472,489,470,469,489,489,489,489,470,489],"twin_sims":[0.49596566695492117,0.45707501227849356,0.4366002718542023,0.41422254255961405,0.37913335040561175,0.3654811447735295,0.33742173044448664,0.3374192339611138,0.33243536479766234,0.31928236732016585,0.3081650828357923,0.2992083954957749,0.2910893216503243,0.28963341475614746,0.27429668053899237,0.2726077372274777,0.26824347613135463,0.260717873753572,0.2600247664515441,0.25921408059979506,0.25075259646659565,0.24692575170268402,0.244749130567129,0.2442930369636402,0.24366008787848106],"twin_dists":[0.15380655317618053,0.162515258531182,0.16720423146780003,0.17243027398273836,0.180881853539935,0.18426993819630863,0.1914423694396055,0.19144302131731097,0.19274965156902185,0.1962505701384797,0.19927331700715634,0.2017544855986434,0.20404146760797506,0.204455547821301,0.2088957536267399,0.20939387549536134,0.21068990269164822,0.21295585857788993,0.21316660045743793,0.21341354123942227,0.21602062923160426,0.21721814440238213,0.21790458596175577,0.21804892217480815,0.21824951479116123],"n_dims_used":45,"mean_confidence":0.9141890631781684},"coverage":{"mean_confidence":0.9141890631781684,"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}}