qMBRSeg_Dist_inGroup might be empty if there are only singlets (transferred and genuine), but then the scores will be pretty boring as well (100
computeMatchRTFractions(qMBR, qMBRSeg_Dist_inGroup)
A data.frame as computed by peakSegmentation()
A data.frame as computed by inMatchWindow()
A data.frame which details the distribution of singlets and pairs (inRT and outRT) for each Raw file and genuine vs. all