Modify model_get to include apply parameter

[ablaom]

Update model_get to accept an apply argument for processing.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.60%. Comparing base (5c212c3) to head (4afe006).
⚠️ Report is 4 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev      #23   +/-   ##
=======================================
  Coverage   95.60%   95.60%           
=======================================
  Files          10       10           
  Lines         387      387           
=======================================
  Hits          370      370           
  Misses         17       17           

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