{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001284","485:4850001566","485:4850001106","485:4850000138","485:4850000524","488:4880000499","467:4670000524","485:4850007126","485:4850003396","499:4990003010","477:4770003714","485:4850002767","479:4790000017","485:4850002771","479:4790001788","477:4770000828","470:4700007254","470:4700000796","488:4880000938","470:4700003790","470:4700007065","499:4990002859","499:4990002393","485:4850003394","485:4850004317"],"twin_admin_codes":[485,485,485,485,485,488,467,485,485,499,477,485,479,485,479,477,470,470,488,470,470,499,499,485,485],"twin_sims":[0.828360927548681,0.7218815822781595,0.5673518049372903,0.48397620054012247,0.4546677202943017,0.3915782781583279,0.3848637227659923,0.3735551206401667,0.35819128986448184,0.3532240134663783,0.34895891045013333,0.3456325223154358,0.3422494681188113,0.3332872925373718,0.3199732180108235,0.31054326622549167,0.3092220349690449,0.3092087179162185,0.3005742892490647,0.2979930039713469,0.2870966576143419,0.28155027585049097,0.27770059561292865,0.2776481001278509,0.2757702168697716],"twin_dists":[0.07970237967003001,0.10485210111135922,0.13827525088125922,0.15646717952155736,0.16306241374051908,0.1778445897703398,0.17947751712723697,0.1822588153029747,0.1861050291831072,0.18736642808437795,0.18845688514573344,0.1893122040779972,0.1901865752244994,0.1925255492830286,0.19606471169658896,0.1986215372551952,0.19898328703697835,0.19898693772018533,0.20137334198153722,0.20209449011362038,0.20518001568367877,0.20677749809618975,0.20789751522396774,0.20791285321809921,0.20846269684016164],"n_dims_used":45,"mean_confidence":0.9179595099555121},"coverage":{"mean_confidence":0.9179595099555121,"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}}