I’ve had a different experience (maybe bolt-on works different than set neck vs neck-through?). My Les Pauls sound the opposite plugged in from what they sound like acoustically. If it’s thin and even acoustically, it can be thick and full with a strong low mid plugged in. If it’s dark acoustically, it can be bright and clear with a strong mid plugged in. Different amps and pickups can enhance or defeat these effects however.
But in essence they are just trees, which vary based on their age and weather they were exposed to. For example, my understanding is flame maple is actually a flaw caused by extreme weather exposure.