{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002711","498:4980002910","498:4980001728","498:4980002172","498:4980002777","498:4980003279","484:4840004370","498:4980002776","484:4840004703","498:4980001897","498:4980002361","498:4980003154","498:4980002500","484:4840004823","498:4980002824","498:4980002423","498:4980002904","498:4980001353","484:4840005198","498:4980002889","498:4980002280","498:4980002570","484:4840004822","498:4980000717","498:4980001908"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,498,498,498,498,484,498,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.751960816958539,0.7386093261075699,0.7153494295774728,0.6803357130658345,0.642095925931587,0.6376824173429657,0.5907687359056074,0.5854284096880631,0.5437430771866689,0.5381095981425656,0.5290781568918727,0.5182818546276117,0.517066874002734,0.5126139585916856,0.4927624900916153,0.458941616190173,0.4507838123881888,0.44369726604550647,0.4381093693496149,0.43568015268440113,0.4352564231082342,0.42935681993958746,0.4231692796241449,0.4101728845737132,0.408608467918166],"twin_dists":[0.09806531109679861,0.10109978504533018,0.10630433344745248,0.11398939654353481,0.1222501269624593,0.12319810595838801,0.13325029332296856,0.13439485436516954,0.1433661903611503,0.14458630131987843,0.14654758996704698,0.1489016591532219,0.14916728715083824,0.15014212377155256,0.1545154918064836,0.16209171382801124,0.16394743403783768,0.16556962635058486,0.1668557842492335,0.16741691918454543,0.16751492537893306,0.16888347773057621,0.1703271089640234,0.173388670371036,0.17376001502408112],"n_dims_used":45,"mean_confidence":0.9290946960449219},"coverage":{"mean_confidence":0.9290946960449219,"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}}