Can I access the MIP cuts generated by Gurobi?

No, it is not possible to access these cutting planes. 

The cuts are generated in terms of the presolved model. Since Gurobi does not expose the presolved model, you also won't be able to retrieve the generated cuts.

Further information

• Cuts parameter
• MIP Basics: Presolve, Cutting Planes, Heuristics, Parallelism
• How does presolve work?