ID 474185 - HDR causes artifacts with the CopyCat node

Problem summary
HDR causes artifacts with the CopyCat node.

Customer reported version
nuke.13.0v1

Customer reported platform

Steps to reproduce

1) Load the attached Nuke script.

2) Add the Training .cat file to the Inference node.

3) View the CopyCat node.

Expected behavior
Artifacting should not be present.

Actual behavior
Artifacts or clamping are present in the Viewer.

Workaround
There is no available workaround at this time.

Reproduced by Support in:
Nuke 13.0v1 - Windows 10, CentOS 7

Unable to reproduce bug in:
Nuke 12.2v6 - Windows 10, CentOS 7

Earliest version tested
Nuke 13.0v1 - This feature did not exist before this version