{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000661","480:4800000479","480:4800000804","480:4800000624","480:4800000545","494:4940006037","480:4800000657","480:4800000619","466:4660011461","480:4800000731","480:4800000588","480:4800000547","494:4940000998","480:4800000655","494:4940006686","480:4800000414","487:4870002703","480:4800000695","470:4700004205","494:4940001220","480:4800000546","466:4660011141","489:4890003378","487:4870007034","487:4870003067"],"twin_admin_codes":[480,480,480,480,480,494,480,480,466,480,480,480,494,480,494,480,487,480,470,494,480,466,489,487,487],"twin_sims":[0.30451712030919825,0.27578632696662136,0.2686889429387056,0.14851349519634752,0.11430886090031604,0.09544536121726442,0.0871923992944322,0.08623386942580029,0.08423701550429363,0.07843247079826499,0.06891847712457598,0.06699849912232346,0.06633037380718529,0.06126199751770487,0.058772628112357124,0.05827717714041699,0.056123693689826296,0.053005922203813054,0.052918626594726466,0.04986560215758977,0.0498521568542528,0.04963893859804336,0.04829316626980619,0.04683075083127293,0.04657412447258074],"twin_dists":[0.20027875324394712,0.2084579700930268,0.21055702050559016,0.253643207745341,0.27049156167694177,0.2815133292547137,0.2868808433668954,0.2875300459088716,0.2889011680316982,0.293039974455818,0.30039106798077325,0.3019734078487929,0.3025327072313359,0.3069324926683688,0.3092038003624113,0.3096652682549636,0.31170944113921856,0.3147870180685955,0.31487532521223877,0.3180426443779536,0.31805694584748545,0.31828417211585436,0.31973744154255906,0.32135552875388823,0.3216438190078313],"n_dims_used":43,"mean_confidence":0.9153094624364099},"coverage":{"mean_confidence":0.9153094624364099,"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}}