You didn't need to quote a wall of text to ask that question, it just clutters up the thread. Looking at your question, 209 hit is 99.97% hit rate for arcane mages, which is, as you can probably guess, a pretty reasonable number.
Originally Posted by SA-Menne
In case someone is interested here's the arc BIS hm list i get for jc/engee. Dislodged being modeled as mentioned some posts before. Interestingly in contrast to the normal mode list the set legs become bis. The alternative combo of gunship captains mittens and death surgeons sleeves is only 17 dps behind so one might as well pick up these two.