{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002045","485:4850001800","485:4850002382","485:4850002750","485:4850001422","485:4850002296","485:4850002470","485:4850002124","485:4850001873","485:4850001431","485:4850002568","485:4850001874","485:4850002737","485:4850001236","485:4850001059","485:4850002377","485:4850001237","485:4850002738","485:4850000572","485:4850001657","485:4850002751","485:4850001107","485:4850002551","485:4850002042","485:4850001871"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9256799546668885,0.9055792992261664,0.9014205111242448,0.9011574578834036,0.893785335384188,0.8757777618911491,0.8724268749148073,0.8661023228446049,0.8606817248532164,0.8558262224914024,0.8479292175392847,0.8370114933515354,0.820364355189523,0.8184138566669894,0.8037709425730609,0.7897021849141855,0.7812625182196992,0.7778222005312868,0.766382779294255,0.7569932518769014,0.7566902220644147,0.7524712387623831,0.7518805648730542,0.7485211510088723,0.74580213821998],"twin_dists":[0.05104140892661149,0.05784313704641446,0.059170170528646794,0.05925331233482207,0.061547257716738704,0.06689303111044077,0.06785278622276476,0.06963797385839936,0.07114241815364448,0.07247134516947823,0.07459774313623654,0.07747260327583318,0.08172948999652521,0.0822192971515102,0.08584319434716914,0.08924548879977638,0.09125363639059107,0.09206577241277923,0.09474137278920822,0.09691124937748041,0.09698091166412,0.09794852864106954,0.09808366700723091,0.09885075068911142,0.09946977425802034],"n_dims_used":45,"mean_confidence":0.9191858927408855},"coverage":{"mean_confidence":0.9191858927408855,"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}}