Not at all. From a charting analysis perspective, they are totally different.
Double top
http://www.investopedia.com/terms/d/doubletop.asp
Head and shoulders
http://www.investopedia.com/university/charts/charts2.asp
They are both beats as they signal reversals
Last night's big move was definitely Trump/North Korea related. POG settling down now with a slow retracement.
15-minute chart showing last night's move and current pull-back.