These are actually applied to SiStripRecHit2D
https://cmssdt.cern.ch/SDT/lxr/source/RecoLocalTracker/SiStripRecHitConverter/interface/SiStripRecHitMatcher.h#318
https://cmssdt.cern.ch/SDT/lxr/source/RecoLocalTracker/SiStripRecHitConverter/src/SiStripRecHitMatcher.cc#311
https://cmssdt.cern.ch/SDT/lxr/source/RecoLocalTracker/SiStripRecHitConverter/src/SiStripRecHitMatcher.cc#233