Query {'project': ['a.si-value'], 'fields': {'a.si-value': 1}, 'database': 'data', 'limit': 1, 'query': {'property-id': {'$regex': 'property/structure-cubic-crystal-npt'}, 'meta.subject.kimcode': u'EAM_Dynamo_Mishin_Mehl_NiAl__MO_109933561507_004', 'meta.runner.kimcode': {'$regex': '^LatticeConstant[A-Za-z]+Energy_fcc_Al_'}}} matched documents for the following UUIDs: [u'TE_156715955670_004-and-MO_109933561507_004-1525996648-tr'] Query {'project': ['c.si-value'], 'fields': {'c.si-value': 1}, 'database': 'data', 'limit': 1, 'query': {'property-id': {'$regex': 'property/structure-cubic-crystal-npt'}, 'meta.subject.kimcode': u'EAM_Dynamo_Mishin_Mehl_NiAl__MO_109933561507_004', 'meta.runner.kimcode': {'$regex': '^LatticeConstant[A-Za-z]+Energy_fcc_Al_'}}} matched documents for the following UUIDs: [u'TE_156715955670_004-and-MO_109933561507_004-1525996648-tr']