MMPS in rdkit

I like Molecular Matched Pair Analysis because of it’s easy to understand and it is intuitively. Recently P(pair) is extended to S(series) molecular matched series. Developer of openbabel reported MMPS in ACS. http://pubs.acs.org/doi/abs/10.1021/jm500022q And also, they developed application that is implemented MMPS named Matsy. I saw Matsy in JCUP and it was quite impressive for