{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003246","467:4670002133","488:4880000981","470:4700004313","496:4960007682","473:4730002702","473:4730002885","484:4840004851","488:4880000048","499:4990001495","498:4980001446","473:4730002956","478:4780006293","500:5000010240","498:4980002251","473:4730002031","473:4730003614","473:4730001950","484:4840001293","479:4790001793","470:4700005841","472:4720006554","467:4670001842","479:4790001957","485:4850004536"],"twin_admin_codes":[473,467,488,470,496,473,473,484,488,499,498,473,478,500,498,473,473,473,484,479,470,472,467,479,485],"twin_sims":[0.08958331911691945,0.027887081166322165,0.019797539921925594,0.01940469122758723,0.018685506989601666,0.017344430839799235,0.017177980831736,0.015839319769570384,0.014808887462365064,0.014276332894945353,0.009872670869435865,0.009729912080327115,0.009552631771960212,0.009279481927393049,0.009271709591810711,0.008981595469230393,0.008226106832968398,0.007171626191319016,0.006758797346811904,0.006345250791627223,0.00627506468753659,0.0062233576926707486,0.006142789667714585,0.0059364558982810825,0.00579264329153603],"twin_dists":[0.28528586799192557,0.3475006269545354,0.36375048286694334,0.3646786996454623,0.36642134661776904,0.3698338251752421,0.37027336589845944,0.3739510209618056,0.3769729885738041,0.3786081734372518,0.3946981549127334,0.39532012253600657,0.3961039254049648,0.39733738583993256,0.39737295540700324,0.3987200800812738,0.40241992562647044,0.4081293249266204,0.4105722769764884,0.4131580226760043,0.413611868593695,0.4139491591887235,0.41447978315989026,0.41586788222536947,0.4168613594889013],"n_dims_used":45,"mean_confidence":0.9055989583333334},"coverage":{"mean_confidence":0.9055989583333334,"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}}