{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007376","494:4940007887","494:4940008205","494:4940007579","494:4940008288","494:4940008569","494:4940007513","496:4960008856","494:4940008103","494:4940006951","494:4940008298","496:4960007660","496:4960007534","494:4940007678","494:4940008828","494:4940007683","494:4940007797","494:4940007154","494:4940007054","494:4940008719","496:4960007267","494:4940008676","494:4940007477","496:4960007409","496:4960007528"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,494,496,496,494,494,494,494,494,494,494,496,494,494,496,496],"twin_sims":[0.5895551892010682,0.4798830250606496,0.4174525938856693,0.41167593500979655,0.4041420057008618,0.4026457191894017,0.3685144619452048,0.34204238075795335,0.33724996332204293,0.3202147835179621,0.30275534841438484,0.2998577976818269,0.2970159545851147,0.29251158554969353,0.291310528708999,0.287931042175452,0.28585179026894353,0.2788035415473348,0.2731319857278495,0.2697834149681505,0.2687840553337932,0.26832749674237677,0.26589332892140805,0.26371271536608965,0.26188084294539793],"twin_dists":[0.13351033406184262,0.15738011201391272,0.17166875255422362,0.1730324773632968,0.1748236960193472,0.1751812071209275,0.1835118070313254,0.1902402473498971,0.19148722706806479,0.19599977688448234,0.2007668222817255,0.2015731476034035,0.2023684092633049,0.20363814387393836,0.20397866121644492,0.20494130429689153,0.20553693764014644,0.20757566702539246,0.20923905585323752,0.21023111924195365,0.21052866628747957,0.21066482898891728,0.21139322607292796,0.2120492828982379,0.21260304231703048],"n_dims_used":45,"mean_confidence":0.9177986992730035},"coverage":{"mean_confidence":0.9177986992730035,"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}}