{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001674","493:4930003365","493:4930003188","493:4930003183","480:4800006060","493:4930001833","493:4930001377","493:4930001514","493:4930001834","493:4930001119","493:4930001512","480:4800006059","493:4930003364","493:4930002677","493:4930002339","493:4930000796","493:4930000797","493:4930001672","493:4930001121","493:4930002009","493:4930003374","493:4930003540","493:4930002161","493:4930003366","494:4940004624"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.6380271915505977,0.5485459915628009,0.5371425003910801,0.5034126609758952,0.4662494473020602,0.4641178148033451,0.452484868989324,0.4445777320122132,0.4445142332067186,0.4300512280912388,0.4256528834351466,0.39788459675404575,0.3789257875569141,0.3621339614999213,0.34651945647299776,0.32935925311976705,0.32515322092298404,0.24736091849603345,0.24313848786064013,0.22154282022308888,0.21683739793393325,0.21490616132961254,0.2101169956357062,0.20688599874283614,0.20406931566116002],"twin_dists":[0.12312407947694798,0.14232776163674402,0.1447960001024872,0.1521633620771166,0.16043936315486726,0.16092039614593406,0.163559471718199,0.16536754445305854,0.16538211336609335,0.16872199960925766,0.16974660998647675,0.1763228074397204,0.18093291202717257,0.18511020071670295,0.18908372239730886,0.19356145798806393,0.19467823993893726,0.21708137300055286,0.2184150720305475,0.22548390843119318,0.2270841594485617,0.227747702822003,0.22941075767398372,0.23054732583446885,0.2315480772667193],"n_dims_used":45,"mean_confidence":0.9274239434136284},"coverage":{"mean_confidence":0.9274239434136284,"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}}