Mind Link Mates has these relationships to other tropes:

parents kids shares a parent with:
Fantastic Romance
Psychic Link
parent child
Psychic LinkMindlink Mates
Fantastic RomanceMagic Contract Romance
''Magical Girlfriend
Psychic LinkBond Creature
''Hive Mind
''Mental Fusion
''Twin Telepathy
You'll need to Get Known if you want to add or modify these relationships.