{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000894","500:5000002254","500:5000001552","500:5000001382","500:5000001799","477:4770001193","477:4770000659","500:5000001075","477:4770000187","477:4770001661","500:5000001895","499:4990001962","500:5000002152","500:5000004705","499:4990000950","477:4770000516","499:4990000491","477:4770000703","477:4770000085","477:4770000390","477:4770000066","500:5000002120","500:5000001800","500:5000001899","477:4770000875"],"twin_admin_codes":[500,500,500,500,500,477,477,500,477,477,500,499,500,500,499,477,499,477,477,477,477,500,500,500,477],"twin_sims":[0.6775091188659207,0.5712193405997632,0.4353479722481673,0.43501018444574596,0.43411108125888415,0.4289581875692472,0.41849785368823267,0.3948323310070719,0.38094490626832705,0.37199282921247157,0.36579317728652955,0.355410649385675,0.33554735775455996,0.3304961237241161,0.32645426007003137,0.3204767383739558,0.3204182442606759,0.3067390515851031,0.3053372195855375,0.29679470855657897,0.2921921346980725,0.2918778996685622,0.29134408298975173,0.29032008971555745,0.28883737654296987],"twin_dists":[0.11460380660287538,0.1374440301425402,0.167493747373853,0.16757189643506448,0.16778002716019558,0.16897622415511462,0.17142286218420308,0.1770579492850663,0.18043680073371698,0.18264626460196515,0.1841918051365068,0.18681002863732593,0.1919325385662004,0.1932609480986571,0.19433194065297,0.1959293922924959,0.19594510626440792,0.19966553161262116,0.20005211709884707,0.2024305098711518,0.20372863173330866,0.20381769946840808,0.20396913676797263,0.20426009377690024,0.20468247713230572],"n_dims_used":45,"mean_confidence":0.9235823737250434},"coverage":{"mean_confidence":0.9235823737250434,"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}}