Query {'project': ['a.si-value'], 'fields': {'a.si-value': 1}, 'database': 'data', 'limit': 1, 'query': {'short-name.source-value': 'fcc', 'meta.subject.kimcode': u'LennardJones612_UniversalShifted__MO_959249795837_002', 'meta.runner.kimcode': {'$regex': '^LatticeConstantCubicEnergy.*'}, 'species.source-value': 'Ca'}} matched documents for the following UUIDs: [u'TE_138201882100_004-and-MO_959249795837_002-1525914825-tr']