{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002234","473:4730002425","473:4730002158","473:4730001389","473:4730001992","473:4730002495","473:4730002558","473:4730002372","473:4730002568","473:4730002157","500:5000002099","473:4730002232","500:5000001612","473:4730001297","473:4730001296","500:5000001544","473:4730002375","473:4730003761","500:5000001863","500:5000001538","473:4730001858","473:4730003946","500:5000002604","473:4730002153","473:4730001941"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,500,473,473,500,500,473,473,500,473,473],"twin_sims":[0.9193741006468018,0.846435533438275,0.7592614310513663,0.7551719505696343,0.7534696162978497,0.7496119601531802,0.7297362273039877,0.7172066632423796,0.7049607734961914,0.6723248363109476,0.6671264793316785,0.6597406648780341,0.652627664121173,0.6421223389209973,0.6418632726674885,0.6395773728872445,0.6382754584077555,0.6329676155299608,0.6282881242974078,0.6201359775305681,0.6147638074033253,0.6135968077441328,0.6111403328931683,0.6080671126207664,0.6005223077924146],"twin_dists":[0.05325239339436973,0.07499534473276628,0.09638911710961225,0.09732960909791158,0.09771992991369155,0.09860195489256308,0.10309648227857937,0.10589211756394667,0.10860071983199827,0.11572883283653948,0.11685465592272677,0.11845072346597614,0.11998441770706579,0.12224445129207805,0.12230011861717222,0.12279118356549272,0.12307077130384908,0.12420999583100854,0.1252136118900704,0.12696073215874812,0.1281114408249944,0.12836136676499096,0.12888741355601196,0.12954549080731828,0.13116107863298904],"n_dims_used":45,"mean_confidence":0.9200585259331597},"coverage":{"mean_confidence":0.9200585259331597,"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}}