{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001040","491:4910001850","491:4910001903","491:4910001599","491:4910002357","491:4910001989","491:4910001039","491:4910001305","491:4910001301","491:4910001958","491:4910002232","491:4910001885","491:4910001164","491:4910001953","491:4910002471","491:4910000964","491:4910001482","491:4910002290","491:4910001493","491:4910001737","491:4910001893","491:4910001715","491:4910001378","491:4910001718","491:4910001659"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5764044619804055,0.5049990617053199,0.42137827137299694,0.4084013195258191,0.3795277774460204,0.3582617040468254,0.35235839905981153,0.3509243595591969,0.3249192679533176,0.3182484126012667,0.3088447017290629,0.2997526163137682,0.29221236645183973,0.2918825733071476,0.2906329043645778,0.2796974525237738,0.27531851272896646,0.27469504411523377,0.2674589958195978,0.2585145224882257,0.2566230702657646,0.255995939818298,0.2502757248667596,0.24880806367327718,0.2440837851758865],"twin_dists":[0.1363305643623084,0.1518141883600736,0.17074661050171866,0.17380923264953285,0.18078486553523274,0.1860872130763259,0.18758718132708296,0.18795351970357485,0.19474059296378812,0.19652915618710387,0.19908676263094593,0.2016025026680515,0.2037228991323974,0.20381637434097644,0.20417114604849892,0.20731538492322463,0.20859529694687223,0.20877853845206704,0.2109242452766206,0.2136270228424638,0.2142060612900164,0.2143986426042042,0.21616921336717476,0.21662764774857157,0.2181152005576677],"n_dims_used":45,"mean_confidence":0.898846435546875},"coverage":{"mean_confidence":0.898846435546875,"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}}