How do the mechanics of fusing Necrozma work - Generation 7 - Project Pokemon Forums

For example: Let's say I have a Jolly 31/31/31/0/31/31 Necrozma, and an Adamant 1/12/31/31/31/21 Solgaeo. Does it use Necrozma's spread or is there some other formula? Thank you for any help.

Necrozma (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

PK7: Unobtainable Ultra Necrozma - Unreleased/Beta PKM Gallery - Project Pokemon Forums

Resource - Pet Mods Submission Thread, Page 4

Pokemon 14058 Shiny Ralkyena Pokedex: Evolution, Moves, Location, Stats

Pokemon 12055 Necrolycan Pokedex: Evolution, Moves, Location, Stats

theSLAYER's Content - Page 9 - Project Pokemon Forums

Top Ten Titans of Gen 8 Doubles OU - Smogon University

Pokémon Sword & Shield - Form Changing

How do the mechanics of fusing Necrozma work - Generation 7 - Project Pokemon Forums

Pokémon Bank - Bulbapedia, the community-driven Pokémon encyclopedia

Pokemon 14051 Shiny Solunawo Pokedex: Evolution, Moves, Location, Stats