{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003801","472:4720001030","479:4790003301","470:4700008272","479:4790002293","470:4700007900","470:4700000539","470:4700007798","479:4790002532","470:4700001895","472:4720002939","472:4720001110","478:4780000385","470:4700004317","472:4720000858","496:4960005474","488:4880000885","479:4790000157","496:4960004870","472:4720000926","470:4700008362","496:4960002064","487:4870005634","472:4720003023","488:4880000964"],"twin_admin_codes":[470,472,479,470,479,470,470,470,479,470,472,472,478,470,472,496,488,479,496,472,470,496,487,472,488],"twin_sims":[0.5035884990581044,0.47004325151402754,0.46614692146580683,0.4609013925183327,0.4543556816718191,0.4376957230747964,0.43352452043040157,0.43178980565848735,0.42164610334101954,0.40697172255161584,0.39306162729870214,0.38592168289868073,0.38503512110998106,0.38358672213254746,0.3768243974742056,0.37407392630132935,0.37370608946702616,0.3695400478552765,0.3692221689102235,0.3681581901206664,0.36556643466786515,0.36470150257679573,0.3565964872545044,0.35650230625127904,0.35080149796242793],"twin_dists":[0.15212464470966824,0.15958510298801842,0.160462482110831,0.16164769071952478,0.16313341443330903,0.16695124698737593,0.1679159014753824,0.16831817432602722,0.1706838295722482,0.1741492006441659,0.17748562729430067,0.17921934092789252,0.1794356675348417,0.17978959707466516,0.18145060084985337,0.1821303278072402,0.1822214172879845,0.18325618390373904,0.18333537609053235,0.1836006893713274,0.1842485782427391,0.18446530781332043,0.1865090269743417,0.18653291408571746,0.187984942121699],"n_dims_used":43,"mean_confidence":0.9152750414471293},"coverage":{"mean_confidence":0.9152750414471293,"n_dims_used":43,"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}}