{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001716","493:4930000740","493:4930002564","493:4930002381","493:4930002209","493:4930002210","493:4930002728","493:4930002547","493:4930001433","493:4930002377","493:4930001892","480:4800004606","493:4930001306","493:4930003066","493:4930004679","493:4930002710","493:4930000644","493:4930000117","493:4930001058","493:4930001557","493:4930003079","493:4930003242","493:4930002711","493:4930003584","493:4930001052"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.807267639395871,0.6796461561738992,0.6517047543066988,0.6164182791347803,0.6132361322090424,0.607197897544562,0.5984998319871059,0.5856008194126037,0.5378768596368746,0.518590290523584,0.49660238042938853,0.48473346555056257,0.43453252019318583,0.424603631658544,0.3931401988014465,0.38967729659100503,0.3825426823389312,0.378231515609731,0.37534636453866,0.373434892594174,0.37264355074806926,0.37091615586589277,0.37078568078966606,0.37061391358276724,0.3677790717442943],"twin_dists":[0.08498596228446136,0.11413935283314866,0.12018319386535886,0.127757094343023,0.12843860706956725,0.12973161372246653,0.13159420315554177,0.1343578929324745,0.14463676003736706,0.14883425041669443,0.15366579117438506,0.15629854640202395,0.1676824480618749,0.16999168167905063,0.17746663100597584,0.1783055465450903,0.1800451140856835,0.18110379496470835,0.18181556562958182,0.1822886035298528,0.1824847878687353,0.18291374850678968,0.18294618926803585,0.1829889053625611,0.1836953186559508],"n_dims_used":45,"mean_confidence":0.9232077704535591},"coverage":{"mean_confidence":0.9232077704535591,"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}}