{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003833","498:4980003834","498:4980004397","498:4980003781","498:4980003832","498:4980003828","498:4980004176","498:4980003886","498:4980004235","498:4980004545","498:4980003827","498:4980004302","498:4980003126","498:4980004645","498:4980004445","498:4980004447","498:4980004058","498:4980004246","468:4680001986","498:4980004112","498:4980003889","498:4980004690","498:4980003771","468:4680001879","468:4680002723"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,468,468],"twin_sims":[0.9527946660792915,0.9377196501492392,0.8760647749384742,0.870630809174103,0.856130438346857,0.8549239001581266,0.832604614036467,0.8317333878984315,0.8283202565107641,0.808324416288684,0.7971442457194831,0.7897970706125129,0.7876733563316866,0.7864804565400128,0.7853414178990904,0.780299002037166,0.7802624894139988,0.7731632116687152,0.7686986583994115,0.7651342244734132,0.7636893681963538,0.7633977149611584,0.7610132174123219,0.7590500050576634,0.7587554733224185],"twin_dists":[0.040389027455554616,0.04657562589691302,0.06681035655872737,0.06836316234451206,0.0723885798279628,0.07271645049031891,0.07861353299592268,0.07883784402453481,0.07971276988202433,0.08472591812764607,0.08745475082273171,0.08922277823104527,0.08973035705540855,0.09001480797799283,0.09028598023966448,0.0914814531672487,0.0914900806937861,0.09315995961077785,0.09420265749880029,0.09503121397330729,0.09536611327213737,0.09543364888642011,0.09598498779814148,0.09643784049481441,0.09650569730361627],"n_dims_used":45,"mean_confidence":0.9276696946885851},"coverage":{"mean_confidence":0.9276696946885851,"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}}