{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002799","496:4960011806","496:4960010589","496:4960003426","488:4880004599","496:4960010817","481:4810001887","496:4960011719","481:4810003742","488:4880002868","496:4960012291","481:4810001383","481:4810002784","496:4960003588","481:4810003643","496:4960010745","496:4960003298","481:4810004355","481:4810002866","488:4880003776","481:4810003133","481:4810002667","481:4810002490","481:4810002773","488:4880002094"],"twin_admin_codes":[488,496,496,496,488,496,481,496,481,488,496,481,481,496,481,496,496,481,481,488,481,481,481,481,488],"twin_sims":[0.586213764765177,0.4992905547106523,0.35710629136131816,0.35187118736268064,0.34682184937872274,0.2995090233691784,0.2796742884881925,0.2782442245285042,0.25981971289920514,0.24705017837807805,0.24367233091478468,0.23080766892134963,0.2264141490435367,0.2212671278079454,0.21955427914136533,0.21170335490825795,0.20631228289413422,0.20441459780192922,0.19980742155893075,0.19550689900194138,0.19356728149934335,0.19167482335906114,0.1859047794565388,0.18193659518407448,0.18141427606085922],"twin_dists":[0.13422649461120484,0.1530720650884047,0.18637978179599987,0.18771155661194552,0.18900589410797486,0.20167051016249002,0.2073221232613361,0.2077387829585851,0.21322901543756467,0.21717902173845555,0.21824563157023671,0.22239810635717638,0.2238509850537003,0.2255770363641037,0.22615737703861402,0.22885707060028196,0.23075040481992695,0.23142489411628875,0.23308047578938942,0.23464978322633412,0.2353654042205936,0.23606844893330742,0.23824239632940888,0.23976511986593196,0.2399672907653149],"n_dims_used":45,"mean_confidence":0.9202368842230902},"coverage":{"mean_confidence":0.9202368842230902,"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}}