Really?
My Twist would have been that just Voyager blew out of the sphere chasing it, Seven on the Bridge would have started attracting mass and metal on the bridge until she became a borg Sphere about the size of an Earth ball and then she blasted off out of the bridge making the saucer section of voyager blow the hell up.
Like those Russian Dolls Y'know, or the little mouth in side the Aliens big mouth in the Alien movies.