{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001017","485:4850002197","485:4850001016","479:4790000296","479:4790001409","468:4680000947","485:4850000558","470:4700007341","470:4700005581","470:4700007336","485:4850000264","479:4790001117","485:4850002362","467:4670000904","473:4730003242","470:4700007428","479:4790001232","499:4990003293","479:4790003556","470:4700006688","479:4790001408","481:4810002532","468:4680000208","479:4790001936","499:4990004157"],"twin_admin_codes":[485,485,485,479,479,468,485,470,470,470,485,479,485,467,473,470,479,499,479,470,479,481,468,479,499],"twin_sims":[0.5218457474699965,0.46793111568695367,0.4129703049916232,0.3782330192484852,0.35292122186105296,0.3402304335883714,0.33951639097473846,0.3281682328428864,0.32416665146945006,0.3214131749517472,0.3118379779953699,0.308637819749747,0.30494839502887383,0.2965550912564953,0.2808791636407754,0.277780247023289,0.27568852362767693,0.27292220162123754,0.27284135206560706,0.26883635923608723,0.2653927040182616,0.26229642302661627,0.26097948266581045,0.2535051138087975,0.24826009053649448],"twin_dists":[0.14812334596941754,0.16006040612824465,0.17272619237544806,0.18110342470579727,0.18744361546224034,0.1907106039259898,0.1908963281410724,0.19387689365160662,0.1949413492416514,0.19567804461369903,0.1982679021534551,0.19914352642353622,0.2001595255801851,0.2024977977656484,0.2069720777485693,0.20787424625815193,0.20848666846526162,0.20930098677323752,0.20932486239843015,0.21051307647573594,0.21154354595154537,0.21247720385740546,0.21287640690352613,0.21516649972551885,0.21679925487689827],"n_dims_used":45,"mean_confidence":0.9192761739095052},"coverage":{"mean_confidence":0.9192761739095052,"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}}