{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000413","498:4980001664","484:4840001015","500:5000007992","498:4980001635","498:4980000918","498:4980000731","498:4980001829","484:4840000965","498:4980001379","498:4980002001","471:4710001123","484:4840000885","498:4980003132","498:4980001353","498:4980001810","498:4980000671","471:4710001668","498:4980003349","498:4980002899","500:5000007223","484:4840000251","471:4710001473","473:4730006923","476:4760001143"],"twin_admin_codes":[498,498,484,500,498,498,498,498,484,498,498,471,484,498,498,498,498,471,498,498,500,484,471,473,476],"twin_sims":[0.5008271028395763,0.4004328175023793,0.3662489854063964,0.36374123782850143,0.33773453309824786,0.3245869338840965,0.3101933670073889,0.2756880060808683,0.2656037983499637,0.263487615054901,0.26311764955813566,0.25456022397497763,0.2529408742763493,0.2388906118806444,0.2364172569157968,0.23639577160165914,0.23575701373107122,0.21833128295357093,0.2182998215843642,0.21117778954418884,0.20884423853656828,0.20536773431681432,0.2037079021089976,0.20319514005916353,0.20302680813250873],"twin_dists":[0.1527330974125417,0.1757110402506921,0.18407773081160342,0.1847062291655017,0.191360711499921,0.19482920934265388,0.1987172527745739,0.20848682034526544,0.21148014030543072,0.21211719884897345,0.21222890152213617,0.21484065487106008,0.21534110502125242,0.21977200356131912,0.22056932528986278,0.22057627518103787,0.22078308412474415,0.22657360674501173,0.2265843348011568,0.22904019586760427,0.22985704515801264,0.23108559028555298,0.23167716858979764,0.23186058903200285,0.23192087238960893],"n_dims_used":45,"mean_confidence":0.9252827962239584},"coverage":{"mean_confidence":0.9252827962239584,"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}}