{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001870","498:4980000936","498:4980001685","498:4980001684","498:4980001868","498:4980002132","468:4680000576","468:4680001663","498:4980003255","498:4980001224","498:4980003186","498:4980003246","468:4680001659","468:4680000572","498:4980004031","500:5000011600","498:4980003259","498:4980003974","498:4980002134","468:4680000340","468:4680000648","500:5000011369","468:4680000571","498:4980002891","498:4980001594"],"twin_admin_codes":[498,498,498,498,498,498,468,468,498,498,498,498,468,468,498,500,498,498,498,468,468,500,468,498,498],"twin_sims":[0.8708868148151809,0.780187875419878,0.7726455583606723,0.7401483020580983,0.6781931186833826,0.6701741299621595,0.6664118950589327,0.6551691550367882,0.6485547143354722,0.6478949902794914,0.6411822981954376,0.6329558203747712,0.6325221035882567,0.6120139075419995,0.6073618957147767,0.6056916320189935,0.5978392144499646,0.5915045553166067,0.5892681835061852,0.5889366038758664,0.5866665983262739,0.5835107954646679,0.5703653842075037,0.5701754537514069,0.5695783660435957],"twin_dists":[0.06829058387496584,0.09150770987602061,0.09328114472036635,0.10075192043181526,0.11445519523571,0.11619488020163549,0.11700924986156196,0.11943677927605216,0.12086129950807856,0.12100325171454969,0.1224464306003583,0.12421252636943275,0.12430557314650922,0.12870034476701236,0.12969649726037466,0.13005414575640512,0.13173568587295137,0.1330926338999003,0.13357183823274982,0.13364289645741426,0.1341294254188834,0.13480600498454337,0.13762751053036984,0.13766832290083011,0.13779663524440294],"n_dims_used":44,"mean_confidence":0.9222754565152255},"coverage":{"mean_confidence":0.9222754565152255,"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}}