{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001425","498:4980002758","498:4980002551","498:4980002617","498:4980001424","498:4980002686","498:4980002153","498:4980003381","498:4980001973","500:5000006853","498:4980002620","498:4980001976","498:4980001797","498:4980002154","498:4980001794","498:4980001609","498:4980001422","500:5000006323","498:4980000031","500:5000006460","500:5000006324","500:5000007106","498:4980003201","498:4980001970","498:4980000068"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,500,500,500,498,498,498],"twin_sims":[0.7764054684734014,0.7206484852349077,0.6995787534275325,0.6071240105736999,0.5935311164053422,0.5885682275672822,0.5663981668765095,0.5475910970680958,0.5454965677950292,0.5257694241298673,0.5128958274706278,0.502661489068483,0.5024514617391738,0.501700671451028,0.48074700349500593,0.4746859784209611,0.3998104724477301,0.3816389329609394,0.37949274163044794,0.3775413090314003,0.37285957162202615,0.3720941020633289,0.37195331357378003,0.3678196467780309,0.3619424199576126],"twin_dists":[0.09239917352173108,0.10512676690807585,0.10978457280539927,0.12974743492240673,0.13265846239363618,0.13372184289919964,0.13848030935364763,0.14253409241374432,0.14298688742233545,0.14726787838615793,0.15008035459555147,0.15232880225575407,0.1523750713135425,0.152540513885275,0.1571872081431567,0.15854284521868747,0.17586028653403865,0.1802665667810577,0.18079347872443213,0.18127382837066053,0.1824312130092079,0.18262112455152982,0.18265607491216435,0.18368518865467387,0.18515840319898522],"n_dims_used":45,"mean_confidence":0.9244734870062934},"coverage":{"mean_confidence":0.9244734870062934,"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}}