{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001311","488:4880001223","488:4880001826","488:4880001385","488:4880001577","488:4880002084","488:4880001913","488:4880001748","488:4880001661","488:4880001390","488:4880001662","488:4880005405","488:4880001310","488:4880001831","488:4880001576","488:4880001573","470:4700000891","488:4880001474","488:4880001398","493:4930002945","493:4930003444","493:4930003115","488:4880001747","488:4880001478","493:4930003786"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,493,493,493,488,488,493],"twin_sims":[0.7419384290213924,0.5837520630267725,0.5623816859152517,0.5449254140786062,0.5427486532270092,0.5104970095423568,0.4937389027270655,0.4501123143312157,0.44654204634748895,0.4249293735809661,0.4187426295620367,0.39820162528526004,0.3974376258116167,0.38792457105402955,0.3820175310399243,0.3755014574916927,0.36788439739294715,0.363184500718119,0.3591688299011239,0.3496767478292174,0.3490876800418558,0.3457555971835104,0.3300888572116352,0.32071592153469886,0.31930257077916147],"twin_dists":[0.10034668346674358,0.13475427026873932,0.13934443135382618,0.1431104117146757,0.14358139438416817,0.15060631036554187,0.15429924709573042,0.1641007333438069,0.164917251959426,0.16991557186318743,0.17136531815771222,0.1762465993066166,0.1764302986755042,0.17873148982369466,0.18017376534179344,0.18177723618263708,0.18366902411230748,0.1848460564747563,0.18585785354049245,0.1882728701424294,0.18842386091985538,0.1892804804435656,0.1933685358362742,0.1958651543865073,0.1962451316296466],"n_dims_used":45,"mean_confidence":0.9252673678927952},"coverage":{"mean_confidence":0.9252673678927952,"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}}