{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007039","496:4960003774","496:4960003777","493:4930006655","496:4960003498","496:4960002951","496:4960002957","493:4930007197","496:4960003916","496:4960002672","496:4960002952","493:4930007037","494:4940002916","466:4660005801","494:4940003252","493:4930007118","466:4660001425","493:4930007010","466:4660006039","466:4660001162","496:4960003228","493:4930006641","494:4940002576","496:4960003915","496:4960003363"],"twin_admin_codes":[493,496,496,493,496,496,496,493,496,496,496,493,494,466,494,493,466,493,466,466,496,493,494,496,496],"twin_sims":[0.6746958702053938,0.6532095193945718,0.5837235388232753,0.573737535469747,0.5671077026571852,0.5123969436391883,0.5110176311900764,0.5028553892484484,0.49844779521108906,0.4944793345374479,0.4728531046520385,0.4664608508948031,0.4316725714425897,0.4282620447041341,0.4022932098155266,0.39323216042529174,0.3748993541619683,0.36395213823661443,0.36171410984686514,0.36104268166325554,0.35857014666518544,0.3561232746980133,0.3532804598189347,0.35022472881552297,0.3354837789449269],"twin_dists":[0.11521459264189533,0.11985907308082712,0.13476038660013376,0.13690314120106858,0.13832773569522594,0.15018968658427137,0.15049210753332537,0.15228609069874127,0.15325810452114655,0.1541353478763361,0.15895390441164967,0.16039169845370485,0.1683453839500531,0.16913827449583763,0.17526551990721834,0.1774443996179058,0.18192608255227033,0.1846532887434237,0.1852158756261552,0.1853850009931629,0.18600919246966802,0.18662908068882172,0.18735204263107594,0.18813253045455988,0.19194919108612613],"n_dims_used":45,"mean_confidence":0.9225532531738281},"coverage":{"mean_confidence":0.9225532531738281,"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}}