{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012599","488:4880005514","496:4960012580","481:4810001683","496:4960012286","496:4960012330","488:4880005259","470:4700004118","481:4810000819","481:4810001865","488:4880002639","470:4700000970","488:4880004492","466:4660002323","485:4850004387","488:4880004223","481:4810000488","488:4880003390","488:4880006061","489:4890003220","488:4880003713","496:4960007109","485:4850002770","496:4960012379","488:4880006189"],"twin_admin_codes":[496,488,496,481,496,496,488,470,481,481,488,470,488,466,485,488,481,488,488,489,488,496,485,496,488],"twin_sims":[0.45675652979244846,0.3673646425112551,0.33564993917750835,0.30615330672006846,0.2724257004439754,0.2107516951006714,0.19297519237029107,0.1922570629098893,0.19184162382113723,0.18978500163360415,0.18622278226246683,0.18403010100490813,0.1809675820466038,0.1804366870076512,0.17441375481830537,0.16871135819285601,0.1675128812426768,0.16122912351567112,0.1557004306284191,0.1543027634539465,0.15189401248368667,0.13750306490975628,0.1373386565572733,0.1327961133144766,0.13159100013957503],"twin_dists":[0.16258758651207297,0.1837988174881944,0.1919056741134036,0.19982693903457235,0.20944767694100186,0.22918888909070045,0.23558484778818722,0.235851635055685,0.2360062890477637,0.23677536126968038,0.23812136210518756,0.23895888825834094,0.24014051666297034,0.24034678922662753,0.2427176548773621,0.24501681457448726,0.24550710115048968,0.24812001929581023,0.2504808153374614,0.25108729788010115,0.2521420295545249,0.25871500359089794,0.2587929923280997,0.26097600789804143,0.26156455095004333],"n_dims_used":43,"mean_confidence":0.9126928462538608},"coverage":{"mean_confidence":0.9126928462538608,"n_dims_used":43,"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}}