{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003014","498:4980003011","498:4980002954","498:4980002955","498:4980003013","498:4980003016","498:4980002953","498:4980002544","500:5000007230","498:4980002944","500:5000010309","498:4980003010","500:5000007370","500:5000006970","498:4980003012","498:4980003558","468:4680001653","498:4980003804","498:4980003612","498:4980002952","500:5000006845","498:4980002309","500:5000010411","498:4980002543","498:4980002811"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,498,500,500,498,498,468,498,498,498,500,498,500,498,498],"twin_sims":[0.5571261698060188,0.5533484936636436,0.5125902123563623,0.2881544312910226,0.2795659062969644,0.2643661651984381,0.23117148811948182,0.21244961191465656,0.21235557934544577,0.211419664259367,0.2009912329188143,0.19678890744378844,0.19161264649026927,0.18724445654972002,0.18507307598236677,0.17948521568633544,0.17610640248662743,0.17305095115284885,0.16841924143161238,0.16595811226943016,0.16165686950213648,0.15415125474088154,0.15214767128181095,0.1509990103136559,0.1485418045877486],"twin_dists":[0.14047636017854553,0.14129094222518754,0.15014732794796054,0.20487746458101483,0.20735365577326154,0.21185233276218157,0.2222786177204883,0.22859757738957331,0.2286302409507292,0.22895587995034472,0.23265258974484299,0.23417948674311873,0.23609162942526035,0.23773348493155577,0.23855963844719813,0.2407175492988799,0.2420455532021877,0.24326217541064107,0.245136085480866,0.24614692295192214,0.24793983763248342,0.2511532825571383,0.2520303829530582,0.2525370580795765,0.2536305324370295],"n_dims_used":44,"mean_confidence":0.9254696585915305},"coverage":{"mean_confidence":0.9254696585915305,"n_dims_used":44,"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}}