Cut the apricots into ⅛ to ¼ inch pieces, place them in a small dish. Add enough hot water to cover them and allow them to soak for 10 minutes. Once done soaking, drain them and set them aside.
Add the flour, baking soda, baking powder, and cinnamon to a small bowl; whisk to combine and set the bowl aside.
Add the sugar, melted butter, milk, yogurt, lemon juice, almond extract, and vanilla extract to a medium bowl. Whisk to combine - about 30 seconds. Add the dry ingredients to the wet ingredients, whisking just long enough that no more flour can be seen.
Cover the batter and place it in the refrigerator for 30 minutes.***the batter can be stored overnight in the refrigerator, and the muffins can be baked the next day. While the batter is resting in the refrigerator, the crumble can be prepared and the muffin tin can be prepped.Line a 6 cup jumbo muffin tin with liners or parchment paper.To a small bowl, add the flour, sugar, and cinnamon; whisk to combine. Add the cold cubed butter to the dry ingredients. Using a fork or pastry cutter, blend the butter and dry ingredients together until you get a lumpy sand-like consistency. Set aside for later. When the batter is ready to be removed from the refrigerator, pre-heat the oven to 425F.
Add the apricot pieces and sliced almonds to the batter and fold them in. Incorporate the apricots and almonds gently and with as few folds as possible.
Divide the batter among the 6 cups ( roughly 1/4 heaping cup of batter per muffin cup). Sprinkle equal amounts of crumble over the batter and sprinkle a few almond slices over the top of the crumble.
Bake the muffins at 425F for 8 minutes. Decrease the oven temperature (do not open the oven door) to 375F and bake for another 20 to 25 minutes. The tops should be starting to brown and a toothpick inserted should come out clean.Once out of the oven, let the muffins rest in the pan for 5 minutes and then transfer them to a cooling rack. Top them with a few apricot pieces and they are ready to be served. Store the muffins at room temperature in an airtight container. The are best served the same day.