fix: more robust handling of InterVar result

[holtgrewe]

No description provided.

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (970b400) 77.16% compared to head (a013b3b) 94.23%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #362       +/-   ##
===========================================
+ Coverage   77.16%   94.23%   +17.07%     
===========================================
  Files         172       53      -119     
  Lines        6782     1510     -5272     
  Branches     1514        0     -1514     
===========================================
- Hits         5233     1423     -3810     
+ Misses       1347       87     -1260     
+ Partials      202        0      -202     

Files	Coverage Δ
backend/app/api/internal/endpoints/remote.py	90.90% <66.66%> (-1.87%)	⬇️

... and 121 files with indirect coverage changes