Bruh
Bounties aren't just reflection of strength. It's a reflection of a threat.
Second, Dorikis are irrelevant. You are bringing something which happened decades ago. Not to mention, the concept was not brought up again by Oda which means oda doesn't care about it.
And, kaku doriki was measured before he ate zoan df. We know zoan boast physical strength.
So, you are wrong even by Doriki measurements.
Yes and no. Bounties are often used as a reference of power, you don't realize it, but you use it all the time. like Katakuri > Smoothie > Cracker
And Oda was very consistent with the framework used in doriki before the new world, this is not mere coincidence
Doriki was a clear portrayal of how Oda wanted readers to divide cp9 in terms of power
Bounties, is a clear portraof how Oda wanted to demonstrate to readers the difference in terms of power level from BP
Kaido >>> King, Queen >> Jack >>> tobiroppos
And doriki are not measured when transformed, they are measured in the base form, reread ennies lobby