THPDFDifferentialRegressionInfo Record

ComparedDomainCount, DifferenceCount, ComparedDomains, and DifferentDomains summarize the comparison across regression domains

LeftUnstableDomains and RightUnstableDomains flag nondeterministic sides, whilst LeftErrorDomains and RightErrorDomains flag failing sides

RepeatCount, InputSHA256, LeftEngineName, and RightEngineName identify the run

LeftSignatures and RightSignatures hold one result signature per THPDFRegressionDomain