{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008586","479:4790001981","470:4700004143","479:4790000305","496:4960005329","489:4890001577","470:4700007048","479:4790000727","488:4880001010","470:4700001011","496:4960007489","470:4700007999","470:4700007622","496:4960002060","496:4960001969","496:4960002179","469:4690001885","488:4880005395","472:4720000952","496:4960002316","499:4990000816","489:4890005302","468:4680004941","470:4700000231","479:4790002551"],"twin_admin_codes":[470,479,470,479,496,489,470,479,488,470,496,470,470,496,496,496,469,488,472,496,499,489,468,470,479],"twin_sims":[0.4209877207048498,0.40371470896214345,0.3605933131285286,0.3446939172005175,0.34341570110404473,0.31952782187046835,0.30572930832935963,0.30450319885632976,0.3005007778175884,0.30009537777720185,0.2979616452352528,0.29356022994121983,0.28602447837357,0.2845972035974644,0.2826353322620884,0.2800306089753739,0.2720435453926079,0.263918859517106,0.26273430572840867,0.2575686813863269,0.2552342556271436,0.25487005267035834,0.24963769516704654,0.24822618041229141,0.24689169666959573],"twin_dists":[0.1708381873600332,0.17492573026367284,0.18549828144007446,0.18955433491869525,0.18988463820957197,0.19618451005237736,0.19994388702126503,0.20028260351596547,0.20139382904851935,0.20150686353750566,0.20210327344191792,0.2033415153946947,0.2054873697380137,0.20589759225803922,0.206463494127276,0.20721850833467403,0.20956069590039142,0.21198711806028456,0.21234474716626067,0.21391624166811501,0.2146329452435925,0.21474513478257987,0.21636829456515128,0.2168098823838007,0.21722885431083255],"n_dims_used":45,"mean_confidence":0.9146425882975261},"coverage":{"mean_confidence":0.9146425882975261,"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}}