{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002394","470:4700000209","470:4700001459","470:4700001161","470:4700001175","470:4700002753","470:4700002745","470:4700001033","470:4700001165","470:4700000913","470:4700001297","470:4700000287","470:4700000923","470:4700001454","470:4700001747","470:4700000658","470:4700001037","481:4810002078","481:4810001387","470:4700000213","470:4700001591","470:4700001732","470:4700000191","470:4700000239","479:4790002978"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,481,470,470,470,470,470,479],"twin_sims":[0.8219433603698288,0.8061454639354786,0.7749387502854944,0.7196174044763614,0.7032848333036129,0.6995004612278725,0.6872615676238616,0.6770814155814353,0.6628263752451606,0.6543689154288402,0.6527038994558008,0.6362350429824694,0.6282657839750847,0.6252067193175336,0.6156467425819427,0.6151888630322736,0.6047616306488033,0.6029742226827892,0.6004167436394565,0.6002495499674637,0.5995875639104342,0.5985573675168261,0.5904444295218662,0.5851943331536741,0.572802765976105],"twin_dists":[0.08133167027341631,0.0852616021526943,0.09274371323492557,0.10535624472821814,0.10896977220826531,0.10980176687003496,0.11248065182749943,0.11469671120150314,0.11778437482995747,0.11960925505250265,0.11996799601014616,0.12350882373955403,0.1252184017867713,0.12587416723547887,0.12792234181288303,0.12802040727273903,0.13025328496023186,0.13063602460306015,0.13118368500055289,0.1312194893773673,0.13136125515449518,0.13158188111946564,0.1333197835156743,0.13444503716631198,0.1371038938442917],"n_dims_used":43,"mean_confidence":0.912190459495367},"coverage":{"mean_confidence":0.912190459495367,"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}}