The Ghost of Uncle Joe’s, an annual Halloween costume ball and fundraiser for the Historic Harsimus & Jersey City Cemetery, has long been a signature event on the Jersey City calendar. This year’s 13th incarnation promises to be spookier, sexier, more diverse — and bigger — than ever. A lineup of eight shows – starting at the cemetery on Friday, Oct. 21, and continuing through a gala after-party at White Eagle Hall on Monday, Oct. 24 – promises a total of 40 sets as local musicians dress up and cover the music of their favorite acts. On Saturday, Oct. 22, the full-day main event at the cemet…