{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002078","497:4970002152","497:4970003088","497:4970002159","497:4970002305","497:4970002011","497:4970002093","497:4970002313","497:4970003004","497:4970002470","497:4970002080","497:4970002311","497:4970003305","497:4970002151","497:4970002850","497:4970002004","497:4970002375","497:4970002162","497:4970002172","497:4970002663","497:4970002533","497:4970002252","497:4970002325","497:4970002399","497:4970002079"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3907630737965167,0.38097603733982544,0.36957534835016503,0.3085393710820216,0.29900915715955984,0.2877121153890901,0.282026062850277,0.268099523149688,0.2666487464921398,0.25720901494378967,0.2504758461660927,0.24864156243703367,0.24817221338205642,0.24612576120817772,0.23245336901296795,0.23072010938904836,0.22898209784781054,0.22541268911587367,0.22491239204963162,0.22221605799400196,0.2202701656279077,0.21714555064974994,0.21541828651182807,0.21083984861444363,0.21080981594703851],"twin_dists":[0.1780421348700723,0.18042916156818506,0.18324739169454188,0.1991705462162363,0.201810166766329,0.20500389753974652,0.20663972035950948,0.21073287292768783,0.21116673411421186,0.21402639620581412,0.21610683736662026,0.2166797648117343,0.2168267976885587,0.21746998330419015,0.22185859518789258,0.2224268819381404,0.22299955905028226,0.22418476272477375,0.2243518763105369,0.2252568160120263,0.2259144558373312,0.2269786515054259,0.22757135415866017,0.2291581096279796,0.22916859477850393],"n_dims_used":45,"mean_confidence":0.9007166544596354},"coverage":{"mean_confidence":0.9007166544596354,"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}}