{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002370","477:4770002169","477:4770002942","477:4770002642","477:4770002782","477:4770002502","477:4770002296","477:4770002708","477:4770002430","477:4770002228","477:4770003266","477:4770002227","477:4770003181","477:4770002862","477:4770002634","477:4770002497","477:4770001917","477:4770002437","477:4770002696","477:4770002571","477:4770003336","477:4770001855","477:4770003332","477:4770003327","477:4770003270"],"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":[0.9370104886557942,0.8837236290355255,0.8231524608645481,0.7940756128820246,0.7817758439329195,0.7723044723022093,0.7392995962719752,0.7167352993036328,0.7033345393254239,0.6949349316575553,0.6931246556661745,0.6684783285879146,0.6680556439348649,0.648400196562906,0.6469626624795557,0.6345909046283195,0.6334620913401987,0.6216950181022639,0.6199588085546418,0.6102905142326901,0.6046787250965137,0.601951136228373,0.598166888902729,0.5944665934991459,0.5926869670739877],"twin_dists":[0.04684880885917973,0.06457541885769952,0.08102624463084976,0.08819550510871718,0.09113214651159576,0.09336095293858311,0.1009438175698605,0.1059967880549623,0.10895883199323594,0.11080311910421238,0.11119947612913704,0.1165620883980405,0.11665358109899422,0.1208945489421379,0.12120382243820434,0.12386169174186439,0.12410390676362121,0.12662671014491414,0.12699868778429424,0.1290693912444363,0.1302710374213582,0.13085510474681944,0.1316655081711074,0.1324580666363973,0.1328393053604825],"n_dims_used":45,"mean_confidence":0.920696512858073},"coverage":{"mean_confidence":0.920696512858073,"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}}