{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004062","498:4980004493","498:4980004289","498:4980002612","498:4980004395","498:4980003437","468:4680001874","498:4980003309","468:4680003310","485:4850008971","468:4680003708","468:4680002417","498:4980004171","468:4680003993","498:4980003783","468:4680001326","498:4980004063","498:4980004444","468:4680001556","468:4680004380","498:4980002861","498:4980004231","468:4680001657","498:4980004073","498:4980004005"],"twin_admin_codes":[498,498,498,498,498,498,468,498,468,485,468,468,498,468,498,468,498,498,468,468,498,498,468,498,498],"twin_sims":[0.8734123981587031,0.8584295897368869,0.7610323992800858,0.7355129250714941,0.7199637829575873,0.7145024512001099,0.7022524226580545,0.6957000750898976,0.6902156200866727,0.688483323106705,0.6859776261326104,0.679022718292331,0.6589945482297062,0.6580333860662492,0.6519789162213514,0.6450091779752579,0.6317919606278746,0.6308105466339325,0.6263357959000605,0.6234798082524281,0.6185966603760916,0.6155480020799099,0.6124651968731231,0.6073829226045536,0.6041536424798752],"twin_dists":[0.06757154846163668,0.07176094127265219,0.09598055837042595,0.10179826532762619,0.10527917372127343,0.10649214597965259,0.10919693092429038,0.11063547661305619,0.1118356196791716,0.1122139896197381,0.1127607167359633,0.1142748917750324,0.11861174874059269,0.1188191313039336,0.1201241498960728,0.1216239359082331,0.12446220011648654,0.1246727033609824,0.1256321553545856,0.12624426793314628,0.1272904901936612,0.12794348955320312,0.12860370301980273,0.1296919948304513,0.13038347306930778],"n_dims_used":45,"mean_confidence":0.9272991604275174},"coverage":{"mean_confidence":0.9272991604275174,"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}}