{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004186","489:4890004325","489:4890005407","489:4890004373","489:4890003864","479:4790003587","472:4720006839","479:4790003413","479:4790001199","489:4890005358","489:4890004476","472:4720005601","489:4890004662","472:4720007181","498:4980003841","468:4680000619","470:4700006555","489:4890005107","479:4790000303","470:4700007345","489:4890003756","489:4890003714","472:4720000739","479:4790003241","489:4890000515"],"twin_admin_codes":[489,489,489,489,489,479,472,479,479,489,489,472,489,472,498,468,470,489,479,470,489,489,472,479,489],"twin_sims":[0.5186927518691794,0.4627472375297116,0.4583165702845701,0.4431667013941898,0.42972184458481516,0.4284970581668599,0.4178767106765188,0.41304831769965644,0.395089921727345,0.33314503662093276,0.32949679965305523,0.32903927327892935,0.32149929317873943,0.3209403976119103,0.31910520990372954,0.31787859859838596,0.316345010920529,0.31498406892319203,0.2937284277320504,0.29233591702088574,0.2914504334450795,0.28448659947332416,0.27766714085943955,0.2770581480835275,0.2711065776960927],"twin_dists":[0.14881185958368828,0.1612300925940707,0.16223347176806752,0.1656914744042557,0.16879858138883222,0.16908355525368682,0.17156895026951627,0.1727077456962043,0.17699580740947057,0.1925629484065554,0.1935250699414589,0.19364614125686083,0.19565495033240718,0.19580489080592264,0.19629826690197347,0.19662892160912537,0.19704334085804173,0.19741205880171292,0.2032939959817622,0.2036878965958617,0.20393895329101672,0.2059294333491654,0.20790728974236453,0.20808534565177778,0.20983821032178857],"n_dims_used":45,"mean_confidence":0.9204318576388889},"coverage":{"mean_confidence":0.9204318576388889,"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}}