ID 393106 - The LensDistortion Solve on anamorphic doesn't give reliable results, even though it detects the lines

Problem summary
The LensDistortion Solve on anamorphic doesn't give reliable results, even though it detects the lines.

Customer reported version
Nuke 11.3v4

Steps to reproduce

You should be able to see this issue by solving a LensDistortion on anamorphic footage.

Expected behaviour

Solving LensDistortion on anamorphic footage should give reliable results.

Actual behaviour
LensDistortion will detect the features but the Solve on anamorphic footage is not reliable.

Reproduced by support
This issue has been reproduced by developers.