I ran a query in REST Explorer ( on ApexCodeCoverage ). Im getting duplicate (and wrong) results. Few classes/triggeres are repeated with different results.
A class ApplicationInfoHelper is being repeated many times in the results, with different lines (un)covered results. Same with many other classes in these results.
Atleast the lines covered/uncovered should be same, even if the class is repeating. [Note the Ids are the same, so I'm sure it is the same class]