{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001580","491:4910001696","491:4910001532","491:4910001473","491:4910001772","491:4910001641","491:4910001524","491:4910001521","491:4910001653","491:4910001973","492:4920006743","491:4910001637","492:4920004875","492:4920005729","492:4920005877","491:4910002127","491:4910001709","492:4920005832","491:4910001472","491:4910001020","491:4910001289","491:4910002322","492:4920004882","491:4910002318","491:4910002314"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,492,492,491,491,492,491,491,491,491,492,491,491],"twin_sims":[0.7164298126680614,0.6477633584985655,0.6436699421020345,0.6180467289799229,0.6109882687195838,0.5664272831050986,0.4708164084745524,0.4695428815555719,0.41819967025670407,0.402488104027119,0.3840701736226245,0.3773755802457129,0.3600268029487559,0.3549937315965879,0.3546327514753976,0.3380671126582023,0.3296367697108144,0.32447074923815233,0.3225633289847007,0.31603107873712916,0.31278174165588496,0.2946489761012205,0.2939806616502893,0.2922278235521174,0.28353094590451855],"twin_dists":[0.10606460560038777,0.12103157216050629,0.12191184630086228,0.1274082900827351,0.1289199763994938,0.138474047951405,0.1594112969653796,0.15969763780540122,0.171492981097349,0.17521890122101125,0.17967139047473915,0.18131467840851268,0.18564119451374625,0.18691597820962466,0.18700776457029963,0.1912739354782188,0.19348804931922456,0.19486020169401258,0.19536989322451,0.19712831420567642,0.19801065237838755,0.20303420641935074,0.2032227647699509,0.20371851957261028,0.20620486133986463],"n_dims_used":44,"mean_confidence":0.8963956832885742},"coverage":{"mean_confidence":0.8963956832885742,"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}}