2/12/15 The Explosion in Gemini (into Nothingness!)

[twiceblessed9]

Minnesota would likely be the twin state. It is the home of baseball's Twins and the Minneapolis–Saint Paul metropolitan area (known as the "Twin Cities"). There is for your consideration North Dakota and South Dakota as well as North Carolina and South Carolina. Perhaps West Virginia and Virginia which might alternately fill the bill.

Which state in the US is the 'twin state"?