{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002574","485:4850001511","499:4990002701","478:4780007723","499:4990002295","485:4850003791","485:4850003310","478:4780007841","499:4990002771","485:4850002772","466:4660001979","499:4990002849","499:4990003058","470:4700007914","466:4660000547","466:4660002385","470:4700007320","499:4990000680","466:4660000841","466:4660000498","478:4780008914","485:4850001030","485:4850001987","466:4660000065","485:4850003933"],"twin_admin_codes":[485,485,499,478,499,485,485,478,499,485,466,499,499,470,466,466,470,499,466,466,478,485,485,466,485],"twin_sims":[0.6498110728495944,0.5059947761147039,0.45431785207938796,0.4510118602756888,0.44882584274587467,0.43918535121679847,0.42635123520265955,0.4256595581045915,0.40676857069997874,0.4058459497644489,0.4002315596242437,0.398743102064969,0.39171550756529494,0.37594532485158116,0.3754418753142099,0.3750667290744458,0.3748123421053232,0.3732721205546399,0.37220127998872776,0.36910700380334566,0.36909644710108525,0.3677044724785519,0.3669155089245636,0.3633790269636565,0.3604611353108513],"twin_dists":[0.12059090792832747,0.15159517776541934,0.16314202332187375,0.16389539132637065,0.1643946668332676,0.16660763146995106,0.169583636201788,0.16974505180027685,0.17419755447504548,0.17441729022517727,0.1757592929266162,0.17611650180315114,0.17781135443065335,0.1816675822445636,0.18179196031826356,0.18188469393939968,0.18194760254815903,0.18232894016848283,0.1825945223038385,0.18336407519290712,0.18336670614246578,0.1837139446378243,0.1839110493580659,0.1847971879158651,0.1855316155834686],"n_dims_used":45,"mean_confidence":0.9141452365451389},"coverage":{"mean_confidence":0.9141452365451389,"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}}