{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001124","470:4700001125","493:4930000669","470:4700001722","470:4700006271","470:4700002341","470:4700000864","470:4700001257","470:4700000866","470:4700002510","470:4700002690","470:4700000995","493:4930001939","470:4700001552","470:4700003390","470:4700001455","493:4930000874","470:4700002515","470:4700001556","470:4700001718","470:4700002366","470:4700000518","470:4700005837","470:4700000249","470:4700005984"],"twin_admin_codes":[470,470,493,470,470,470,470,470,470,470,470,470,493,470,470,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.7714668557068308,0.5873365000624852,0.5820610083179651,0.5720501279134468,0.5161859582829084,0.48855446005705955,0.4812453628302557,0.48020798161221856,0.46160927380497163,0.45481490499166344,0.4274643025173863,0.41566480329689326,0.41546999762758163,0.4117120780021946,0.3958130404813899,0.3953593372997646,0.38929506231350297,0.3827265290029092,0.38157584870134487,0.376128077646576,0.3670532556157232,0.3637031610165618,0.3632795644628602,0.3558716361698227,0.3531357536653124],"twin_dists":[0.09355680108918187,0.1339858341415627,0.13511691403037346,0.1372655560444988,0.14935997376619742,0.15544889241785947,0.15707598755893515,0.1573075447268253,0.16148747224794952,0.16302892979167663,0.16932410844539697,0.1720899300103669,0.17213587037073344,0.17302391920394286,0.17682146011861277,0.1769308328797386,0.1783983592514959,0.1800000954667474,0.18028203420919772,0.18162245300617913,0.18387662117371115,0.18471578889673124,0.18482217306443902,0.18669295471965508,0.18738892364556609],"n_dims_used":43,"mean_confidence":0.9139184286428053},"coverage":{"mean_confidence":0.9139184286428053,"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}}