{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003774","496:4960002951","496:4960003777","493:4930006836","493:4930007118","496:4960003636","494:4940003364","493:4930007037","496:4960003498","493:4930006655","494:4940007482","494:4940007400","493:4930007197","496:4960002672","466:4660003523","494:4940007897","493:4930007140","478:4780002380","494:4940003585","494:4940007292","466:4660005801","466:4660003469","466:4660000658","494:4940007167","493:4930006641"],"twin_admin_codes":[496,496,496,493,493,496,494,493,496,493,494,494,493,496,466,494,493,478,494,494,466,466,466,494,493],"twin_sims":[0.7041207691020703,0.5811706596175554,0.5438704773789176,0.4946838170634035,0.47432311551981754,0.4728531046520385,0.46462553819626645,0.4492182086097093,0.4177444551550581,0.3839538963822439,0.3690236589100196,0.36278642599211847,0.35403482652736457,0.34700719006394576,0.3461833403131198,0.33912025266056284,0.33768064521803204,0.3289317380150817,0.32503378264918575,0.314752914276337,0.3130000768348845,0.3073902017306513,0.30717957893754316,0.30714196232120794,0.30644558235652536],"twin_dists":[0.10878574068350182,0.13530787964436425,0.14333862471539693,0.15409009695006912,0.15862418291469163,0.15895390441164967,0.16080575175197956,0.16430498550284262,0.17160006771917163,0.1796998144159436,0.18338484749294434,0.18494610147884388,0.1871599053500279,0.18895820980600725,0.18917027231244724,0.19099945514785985,0.19137477615986198,0.19367461083723791,0.19471006945339372,0.1974747748200644,0.19795120193097757,0.1994863097171063,0.19954425735017234,0.19955460903815977,0.19974637751523228],"n_dims_used":45,"mean_confidence":0.926957024468316},"coverage":{"mean_confidence":0.926957024468316,"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}}