''She's closer to my personality than any character I've ever played,'' says Angelina Jolie of cyberbabe Lara Croft, the computer game action heroine she's fleshing out for Paramount's $80 million ''Tomb Raider,'' due next summer. ''She's always doing something insane. She even sleeps with knives -- like me.'' Judging by this exclusive first glimpse of Jolie, 25, as Croft, the resemblance is uncanny. If only the Oscar winner did backflips when you hit your Option–Page Down keys...''