{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003479","484:4840001932","484:4840002212","498:4980003878","498:4980004105","484:4840001250","498:4980004164","484:4840001405","484:4840008321","484:4840008269","498:4980003936","498:4980004052","498:4980004107","498:4980003931","498:4980004106","484:4840008367","484:4840008493","484:4840002119","498:4980004163","484:4840002026","484:4840008322","498:4980003993","498:4980003930","484:4840008324","484:4840007615"],"twin_admin_codes":[498,484,484,498,498,484,498,484,484,484,498,498,498,498,498,484,484,484,498,484,484,498,498,484,484],"twin_sims":[0.9236289594827887,0.8644949513011739,0.8578626163746579,0.849711456073893,0.6790643355088589,0.6777010130349164,0.6766375249582007,0.6353621512131127,0.634031410378837,0.6294396559520287,0.6248605408568775,0.6022686605813176,0.5987701086272611,0.5941925179809849,0.5886212007905826,0.5682210146392639,0.5580892175797949,0.5572846442756111,0.5478485171898206,0.5474027961377014,0.5463975157647029,0.5421835798515184,0.5417792906166562,0.5411554042578378,0.5402567759513087],"twin_dists":[0.051769230590795794,0.0700864668785635,0.07191606986058634,0.0741214647899483,0.11426584508977179,0.11456211843754836,0.11479311446337279,0.12369617703536295,0.12398175042084057,0.12496669891946449,0.12594836311249638,0.1307871106588137,0.13153631990730444,0.13251677716175655,0.1337104900774991,0.1380883822298878,0.1402688284286445,0.14044220620543085,0.14247846386278717,0.14257478710082078,0.14279208394202886,0.14370371420630515,0.14379124386642442,0.1439263405066206,0.14412098081341088],"n_dims_used":44,"mean_confidence":0.938956000588157},"coverage":{"mean_confidence":0.938956000588157,"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}}