{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001543","493:4930001150","493:4930001866","493:4930002696","493:4930002034","493:4930000039","493:4930001867","493:4930002025","493:4930001154","493:4930001696","493:4930001695","493:4930001539","493:4930002181","493:4930001544","493:4930002189","493:4930001704","493:4930001029","493:4930003035","493:4930003736","493:4930001703","493:4930001533","493:4930001286","493:4930000930","493:4930000086","493:4930002524"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7753849841715573,0.7003766203073087,0.6619962405293195,0.6179447716347262,0.605982220230051,0.6007962179105283,0.5487335344155103,0.546440146248105,0.5303668077431306,0.5179304757645946,0.5074034778178448,0.49425124843000307,0.490958834223421,0.48729273342758,0.4796786219334982,0.46254975019110894,0.45460963286315703,0.4449218927244271,0.4384246293990873,0.429084729755517,0.42714949448249695,0.4134305898827967,0.3993056203093333,0.39419518294602185,0.38639527627974996],"twin_dists":[0.09263895728189209,0.10960930608120503,0.11796370378652925,0.1274301297398393,0.12999192294145395,0.1311024216476631,0.14228724502360335,0.14278286773598417,0.14626732322196834,0.14897846478249893,0.15128552479723567,0.15418582855705681,0.15491527659705007,0.15572923064363456,0.1574257660851081,0.16127474342729958,0.16307562949674467,0.16528859545252306,0.1667830512864619,0.16894677883680514,0.16939748219809744,0.17261737649099687,0.17598143411004802,0.17721173712722338,0.17910387792723376],"n_dims_used":45,"mean_confidence":0.9264534844292535},"coverage":{"mean_confidence":0.9264534844292535,"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}}