{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002089","470:4700004290","470:4700003429","470:4700002753","470:4700002415","470:4700002087","470:4700002250","470:4700002249","470:4700003061","470:4700003266","470:4700002086","470:4700004638","470:4700002246","470:4700003595","470:4700002761","470:4700004966","470:4700002921","470:4700004431","470:4700002923","470:4700004280","470:4700003055","470:4700001927","470:4700002918","470:4700002750","470:4700002385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6226767758615555,0.5719956456750406,0.5195242728170012,0.5019616837490674,0.47185853795789384,0.4602173641345746,0.4571505532419921,0.4276655113173267,0.3966126758606728,0.3950809341908766,0.3873015640062036,0.37902258584874343,0.36380611415155373,0.36267999666765804,0.3567917794606491,0.35365107629558,0.3511460919537858,0.34221126031033844,0.3415224761238481,0.33199931068119487,0.328996654592942,0.32304441879741636,0.31995562203066114,0.3193316265110523,0.3191370317762866],"twin_dists":[0.12641634802923782,0.13727725936617421,0.148630186551491,0.15248299006472174,0.1591771775030222,0.16180259332539854,0.16249810570749826,0.1692772234419671,0.17662883499865892,0.1769979752718428,0.17888311003247787,0.18090909888165443,0.184689942196934,0.1849728589511062,0.1864595053989363,0.18725761999623033,0.18789682516864115,0.1901964764766054,0.190375070809209,0.1928644782754638,0.19365742379054876,0.19524118075008767,0.1960694427166946,0.19623731054295304,0.19628969828184795],"n_dims_used":43,"mean_confidence":0.91208320440248},"coverage":{"mean_confidence":0.91208320440248,"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}}