{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000074","491:4910005288","491:4910005785","491:4910005639","491:4910005043","491:4910005638","497:4970000117","497:4970000118","491:4910005242","491:4910005238","491:4910005731","491:4910005685","491:4910005684","491:4910005294","491:4910005860","491:4910005383","491:4910005487","491:4910005679","491:4910005784","491:4910005591","491:4910005862","491:4910005195","491:4910005186","491:4910005091","491:4910005192"],"twin_admin_codes":[497,491,491,491,491,491,497,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5219214745928377,0.37336603152612263,0.35828967576784154,0.35459300460135235,0.2507191211122846,0.24793425713136819,0.23529000376283465,0.19580253274222248,0.16826829061312926,0.1623981368430094,0.14874077849054487,0.13787546218661903,0.13668162815047954,0.12796757636047693,0.10239319446662613,0.09764039041656618,0.09357633059985371,0.08835149543204789,0.0876739579788835,0.08756176046890712,0.07728312793034511,0.07046141772141332,0.06682888751108529,0.06309636727156594,0.06269394995616426],"twin_dists":[0.14810682155027022,0.182305666976269,0.18608013620554156,0.18701787395656477,0.21603105362329064,0.21690141030592194,0.22093451868875771,0.23454114270424226,0.2451977768294524,0.2476284071617133,0.2535414936756765,0.2585386107973979,0.259105359525103,0.2633589689285013,0.27727123440775514,0.28014767048044414,0.28269578938683143,0.2861033349590471,0.2865568280672703,0.28663219319936145,0.29388846674673275,0.2991452373309459,0.3021149605056398,0.3053068322130994,0.30566011371438456],"n_dims_used":45,"mean_confidence":0.8903294881184896},"coverage":{"mean_confidence":0.8903294881184896,"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}}