{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012614","496:4960012646","466:4660000936","496:4960012571","466:4660000390","496:4960012540","466:4660000939","466:4660000851","470:4700001114","466:4660001379","466:4660000559","496:4960012501","496:4960012539","470:4700003527","466:4660000609","496:4960012376","466:4660001385","496:4960012507","466:4660001568","488:4880002678","466:4660001027","466:4660000623","466:4660001106","470:4700005536","466:4660001387"],"twin_admin_codes":[496,496,466,496,466,496,466,466,470,466,466,496,496,470,466,496,466,496,466,488,466,466,466,470,466],"twin_sims":[0.7054290288859253,0.6978223019316818,0.6574644405591463,0.6186189984435669,0.5857968585256461,0.5822520688638969,0.5747365328814902,0.5613169120289192,0.5176040555454177,0.5123693599789824,0.48420791300070193,0.4720623455302367,0.46479509092335297,0.4559395428815672,0.4482191026948812,0.4390406548768144,0.43721001632686046,0.42466581033293144,0.41714502082473603,0.41564355150404336,0.4132346637270635,0.4123041377708342,0.41123706239262564,0.4076034143589409,0.4040055088749958],"twin_dists":[0.10849753996042275,0.1101701308358392,0.11894186043075526,0.12728570510397058,0.13431586666645026,0.13507593751044003,0.1366886310098896,0.1395736440692806,0.14904982606921818,0.1501957324137479,0.15641557146471247,0.1591314113873075,0.16076747630467164,0.16277320938698567,0.1645334047826678,0.16664098874609942,0.1670633855814783,0.16997715171497585,0.17174115713369448,0.1720949412980555,0.17266368893094086,0.17288377429371057,0.17313642251552,0.17399891488960512,0.1748562848538425],"n_dims_used":45,"mean_confidence":0.9180219862196181},"coverage":{"mean_confidence":0.9180219862196181,"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}}