{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002558","488:4880001581","481:4810001638","488:4880002782","488:4880002645","488:4880005373","481:4810000440","481:4810001604","481:4810001051","470:4700001503","488:4880002009","470:4700001411","470:4700002906","493:4930000503","488:4880002260","470:4700008423","488:4880001414","470:4700005308","493:4930003284","481:4810001232","488:4880002231","488:4880002516","488:4880001336","470:4700000393","485:4850003987"],"twin_admin_codes":[470,488,481,488,488,488,481,481,481,470,488,470,470,493,488,470,488,470,493,481,488,488,488,470,485],"twin_sims":[0.32884842235883527,0.2553680013303088,0.2248633695296701,0.22456720202289607,0.21200025502956496,0.19934218249071012,0.19286845868350053,0.19113925810827775,0.1862463505128112,0.18321240888440343,0.18035329851406365,0.17904588143431474,0.17657324788968734,0.1691435818245561,0.16910225173890026,0.1689276862057151,0.16603141636176882,0.16519388214447878,0.1600809167419274,0.15426306659099526,0.15384464005736442,0.15356196722302576,0.15069716787919285,0.14923554022333582,0.14810107980473766],"twin_dists":[0.1936966718839026,0.21459177152622388,0.22436826452755662,0.22446732382870288,0.2287537564818656,0.23324911376553756,0.23562445588643519,0.23626828815429293,0.23811239763638475,0.23927301631031872,0.24037922779794904,0.2408892150098307,0.24186099254600307,0.24484061029170243,0.24485744529305986,0.24492858378638724,0.2461166598237428,0.24646300663041565,0.2486054071993608,0.2511045819636234,0.25128696409345835,0.2514103802708584,0.2526706709606311,0.25332047308782163,0.2538280660124922],"n_dims_used":45,"mean_confidence":0.9125993516710069},"coverage":{"mean_confidence":0.9125993516710069,"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}}