{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002137","499:4990002226","485:4850000235","499:4990002939","499:4990002494","485:4850000896","485:4850000321","481:4810000983","488:4880000549","470:4700001938","470:4700002743","485:4850000139","488:4880000010","481:4810004983","485:4850001964","481:4810005116","481:4810001823","485:4850004698","488:4880000186","485:4850002048","485:4850002385","499:4990002723","481:4810004042","499:4990003014","473:4730002067"],"twin_admin_codes":[499,499,485,499,499,485,485,481,488,470,470,485,488,481,485,481,481,485,488,485,485,499,481,499,473],"twin_sims":[0.42318918710835673,0.3864765696077944,0.3708254818791691,0.3647255466827431,0.36208341763435054,0.33816497491576053,0.3206589772108964,0.31483978598730966,0.31159509292284865,0.302119988235198,0.2925068695381417,0.28882637264265454,0.27871648682933314,0.27768894272071853,0.2772330242488481,0.26980143964815934,0.2638214191427729,0.2521820419878613,0.24999221269792044,0.24909243346662235,0.24549551871729283,0.24374523680508595,0.24182873886818507,0.23770538820693407,0.22808843583025054],"twin_dists":[0.1703224502946548,0.17908406520557568,0.18293629269646275,0.18445927948562219,0.18512291910056763,0.19124841020895714,0.19588044560305215,0.19745120204693434,0.19833417928505917,0.20094324286160978,0.2036394793079338,0.2046856166665597,0.20760104205422636,0.20790091978299016,0.20803419133943926,0.21022575888100384,0.21201649840109868,0.2155763187602354,0.21625763613663807,0.21653868792026962,0.21766875620647633,0.2182225100398054,0.21883180485130108,0.22015340248199478,0.22329514009798593],"n_dims_used":45,"mean_confidence":0.9168455335828993},"coverage":{"mean_confidence":0.9168455335828993,"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}}