{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004340","500:5000004513","500:5000005863","500:5000004164","477:4770002332","500:5000004859","500:5000005055","500:5000005041","500:5000005046","500:5000006291","500:5000004526","500:5000005043","500:5000004685","500:5000004514","500:5000001278","500:5000002002","500:5000006429","500:5000005221","500:5000002516","477:4770002264","500:5000002016","500:5000003767","473:4730006992","500:5000004700","500:5000005038"],"twin_admin_codes":[500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,473,500,500],"twin_sims":[0.8140390671312088,0.7620443657642297,0.5358289840589534,0.5219275551389919,0.4992501967407414,0.49700767042505617,0.47110999312132573,0.47011221412105403,0.4595804050783013,0.4105914870949886,0.38738548637534465,0.38303649212306656,0.38060616282418275,0.36647789157111127,0.35579218350378916,0.3530450987554396,0.34637369468878015,0.3391847453667438,0.3384662068960416,0.33590931200190444,0.3336610678762022,0.329428764964632,0.3294204344095048,0.3180428877823456,0.3152312317611581],"twin_dists":[0.08331160771270574,0.09574674565901549,0.1450809323085974,0.14810549473803158,0.15308097211256297,0.15357621819529815,0.15934532417504324,0.15956959625046038,0.16194691042976897,0.1732894125633441,0.17886267926911417,0.17992421811657305,0.18051994349008504,0.18402046975334138,0.18671312722714137,0.1874120327113169,0.1891212506083325,0.1909826612990964,0.19116986528157892,0.19183776831292143,0.19242732506118376,0.19354306752943823,0.19354527139711533,0.1965845929361227,0.19734502837249535],"n_dims_used":44,"mean_confidence":0.9217865683815696},"coverage":{"mean_confidence":0.9217865683815696,"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}}