Nah
Think in terms of the context in-universe. Lalo and the twins came up under Hector. It's not that farfetched to think that they essentially banked a body double, just in case, for the future...then gave dude free dental work and had the dentist switch the records. Yeah it's easier to pay off a coroner to say the records matched Lalo's, but honestly pretending to be friends with the family while plotting their demise would be very much on point with how cartel heads think ahead..
If you keep up with cartel stories, it's a very short step from
to
to