Here are the similarities
size: Both of them are relatively small. Perfectly capable of being carried around to accompany them in their travel.
Shape: Both figurines resembles and actual mini-size human body, with a semi-abstract build on their face.
Function: They both made to bring some sort of good fortune to the holder, even though it's for different event. Minkonde figures are made to provide the holder with safety during the war, twin figurines generally made for family health /wellness.
