Joanna Rudnick ponders whether to keep her breasts and ovaries in In the Family at SILVERDOCS. If the measure of a good film is that you’re still thinking about it days later, then In the Family is the best movie I’ve seen all year. But in no small way was this documentary, directed by filmmaker Joanna Rudnick, more or less tailor made to hit someone like me square in the jaw. Rudnick, all of…