{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002803","494:4940002573","494:4940002802","494:4940001612","494:4940003124","494:4940002806","493:4930006635","493:4930007112","493:4930007091","493:4930007009","466:4660007192","466:4660007193","494:4940007712","493:4930007045","494:4940003933","494:4940004778","466:4660007334","493:4930005316","494:4940002902","493:4930005196","494:4940004294","494:4940007078","493:4930006288","494:4940004913","494:4940001613"],"twin_admin_codes":[494,494,494,494,494,494,493,493,493,493,466,466,494,493,494,494,466,493,494,493,494,494,493,494,494],"twin_sims":[0.6946411914307542,0.6791303658938814,0.6263441649842789,0.49353715431659134,0.448802276011454,0.4391175067478497,0.4165188943114373,0.40509237862679054,0.38289422717549926,0.37073794149718164,0.3219374118062148,0.3184941977467493,0.3083135247434245,0.3040239025867905,0.3030895944817789,0.29770566690022965,0.2897046196161872,0.2733731137917592,0.2700591603284418,0.2605290459427734,0.25814583834755733,0.25411264444005127,0.23793828301670894,0.23586448205867397,0.23570401371418462],"twin_dists":[0.11086745905417845,0.11425149117614145,0.12563036137380415,0.15434391777360026,0.16440005431494836,0.16662327131932853,0.17188862183083894,0.1745969294266564,0.17995904017699188,0.1829580603750051,0.19553751381669987,0.19646288638605133,0.19923254975039353,0.20041522531295117,0.20067409854896498,0.20217499120893162,0.2044352673554735,0.20916790791031792,0.21014913951090416,0.21301323745789713,0.2137396793773956,0.21497877386296127,0.22007836047651852,0.2207482637815575,0.22080026025048413],"n_dims_used":45,"mean_confidence":0.9176623874240452},"coverage":{"mean_confidence":0.9176623874240452,"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}}