{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002713","477:4770002790","477:4770002580","477:4770001803","477:4770002373","477:4770003023","477:4770002643","477:4770001802","477:4770002229","477:4770001853","477:4770002639","477:4770002859","477:4770002440","477:4770002102","477:4770002867","477:4770002861","477:4770002297","477:4770002644","477:4770002938","477:4770002641","477:4770002105","477:4770002935","477:4770002868","477:4770002712","477:4770001916"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9088687139496388,0.8596304671730134,0.8388312122934282,0.8089438550127189,0.8016907315314548,0.7932909117704171,0.646964645034827,0.6433488485362006,0.6262829902492268,0.619231389118632,0.6171580346662506,0.6153211458807962,0.6145705616650822,0.6127960493482254,0.6107090375255215,0.6105005490164186,0.5949286271128892,0.5853386525871429,0.5843807226606803,0.5793138822442855,0.578684826170404,0.5742146864674146,0.5726886988655284,0.568093995559893,0.5666123984920636],"twin_dists":[0.05677598777099236,0.07143159882801331,0.07699832617442925,0.08457327786856461,0.08635088266774445,0.08838438839006116,0.12120339597893279,0.12198086322328872,0.12564347463430645,0.12715452065396946,0.12759864723828573,0.1279920760753058,0.12815282740437592,0.12853285143573603,0.12897977032867022,0.12902441533151532,0.1323590954077484,0.13441409689989567,0.13461947463543797,0.13570620382326884,0.13584117573373697,0.136800680134833,0.13712839337030128,0.13811568758499823,0.13843424006384714],"n_dims_used":45,"mean_confidence":0.9208510504828559},"coverage":{"mean_confidence":0.9208510504828559,"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}}