Diki-Diki Cocktail - Better Cocktails at Home

This 100 year old cocktail has just three ingredients: apple brandy, swedish punsch, and grapefruit. Simple and delicious, just how we like them at our home bar.
Some like to lump it in as a tiki cocktail, but I'm not sure I agree. What do you think?
Diki-Diki
1.5oz apple brandy (Laird's Bottled In Bond)
.75oz swedish punsch (Kronan Swedish Punsch)
.75oz grapefruit juice
Add ingredients to a shaker, add ice, and shake. Double strain into a chilled cocktail glass.