Your friend does not predict higher odds of your survival conditional on many-worlds. Thus, your survival does not cause them to update upwards on many-worlds, and a high problility of many-worlds does not lessen the vast improbability of your survival. Hence a “miracle”.
Your friend does not predict higher odds of your survival conditional on many-worlds. Thus, your survival does not cause them to update upwards on many-worlds, and a high problility of many-worlds does not lessen the vast improbability of your survival. Hence a “miracle”.