Query {'project': ['a.si-value'], 'fields': {'a.si-value': 1}, 'database': 'data', 'limit': 1, 'query': {'property-id': {'$regex': 'property/structure-cubic-crystal-npt'}, 'meta.subject.kimcode': u'EAM_Dynamo_Mendelev_Han_VFe__MO_249706810527_004', 'meta.runner.kimcode': {'$regex': '^LatticeConstant[A-Za-z]+Energy_bcc_V_'}}} matched documents for the following UUIDs: [u'TE_048121835380_004-and-MO_249706810527_004-1525996222-tr'] Query {'project': ['c.si-value'], 'fields': {'c.si-value': 1}, 'database': 'data', 'limit': 1, 'query': {'property-id': {'$regex': 'property/structure-cubic-crystal-npt'}, 'meta.subject.kimcode': u'EAM_Dynamo_Mendelev_Han_VFe__MO_249706810527_004', 'meta.runner.kimcode': {'$regex': '^LatticeConstant[A-Za-z]+Energy_bcc_V_'}}} matched documents for the following UUIDs: [u'TE_048121835380_004-and-MO_249706810527_004-1525996222-tr']