Firstly, it isn't called the "Hidden Mandelbrot" for nothing. If you start zooming into the more interesting (less noisy) areas, you'll find you'll discover a few familar shapes :) (And yes, some that are not so familiar)... Have a look:
Really nice, right? :) Now, while there is no Plug-in Setup option for the Hidden Mandelbrot, you can generate Julias with it. Here are some good examples, with x/y locations: