{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002746","498:4980002759","498:4980003195","498:4980003247","498:4980002619","498:4980003196","500:5000005747","500:5000004733","498:4980001873","498:4980003197","498:4980001697","498:4980002135","473:4730007279","498:4980003248","498:4980002548","498:4980001795","498:4980002048","498:4980001704","498:4980001789","498:4980002682","498:4980001604","498:4980001872","498:4980002683","498:4980001963","500:5000006187"],"twin_admin_codes":[498,498,498,498,498,498,500,500,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.6448065494729206,0.5585594918268689,0.5042205214810451,0.5028129663262079,0.48759040003129245,0.44138126745354633,0.43081742568574527,0.4184110492714458,0.3956173155293074,0.3721866480539305,0.37064162183011284,0.3435284646651449,0.33052805952697806,0.3242788239419414,0.32325810184221815,0.3232338644804969,0.3147035620797037,0.31205675710648956,0.2947517156505966,0.29387961878066393,0.2869227835406402,0.2756553721502674,0.2716888671357818,0.26395666231434783,0.26272214937850036],"twin_dists":[0.12166750251415409,0.14016750542473455,0.15198551141747974,0.15229543506649593,0.1556630734037711,0.16610192692349174,0.1685439507522601,0.17144327235925574,0.1768686358112285,0.1825981538206595,0.1829820140457971,0.1898554727678997,0.19325251468216573,0.1949114114403013,0.19518404551187377,0.19519052511455023,0.19748816825941487,0.19820822814819397,0.203005241890113,0.2032512950744519,0.2052298121095764,0.20849639749616525,0.20966567636559486,0.21197572153901945,0.21234842251765898],"n_dims_used":45,"mean_confidence":0.9235894944932725},"coverage":{"mean_confidence":0.9235894944932725,"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}}