{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002553","490:4900002251","490:4900001397","490:4900003142","490:4900001797","490:4900001517","490:4900010204","490:4900002403","494:4940007333","490:4900002554","494:4940007007","490:4900004253","490:4900008741","490:4900009798","490:4900001531","490:4900001384","494:4940006907","494:4940006897","494:4940007011","490:4900009073","490:4900010816","494:4940006793","490:4900002253","490:4900002108","494:4940006906"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,494,494,494,490,490,494,490,490,494],"twin_sims":[0.6143955593927449,0.1644820239761847,0.15367749236790054,0.14627918851786353,0.1381655371846971,0.11212109461194164,0.10373314599994582,0.09495766464137297,0.09242193945404152,0.09197577054024114,0.0872898368904613,0.0826609727154359,0.07891084434128752,0.07563335814212524,0.07554217478349383,0.07362348486429326,0.07004435191946494,0.06878248852265866,0.06535981756206925,0.061960644836880345,0.06163673432628006,0.059828452345373616,0.059226255893690266,0.05890984792559939,0.05595797753159698],"twin_dists":[0.12819030655792776,0.2467583809417752,0.2513599213896382,0.2546492781949257,0.2584014580997717,0.27169393780410417,0.276479179417584,0.28182010355015213,0.2834354631462218,0.28372330084145797,0.2868151681916815,0.2900017736849312,0.29268976279342596,0.2951243255176132,0.2951932631064715,0.29665966757454637,0.29947979000966535,0.3005019538454082,0.30335342118449976,0.3063086881651414,0.3065971781086317,0.30823098360157614,0.30878408815260733,0.30907655925034977,0.3118694142087937],"n_dims_used":45,"mean_confidence":0.9220248752170139},"coverage":{"mean_confidence":0.9220248752170139,"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}}