random_dummy_gender_clergy_effect

random_dummy_gender_clergy_effect = {
	hidden_effect = {
		random_list = {
			50 = {
				trigger = {
					rite = {
						NOR = {
							rite_has_doctrine = doctrine_clerical_gender_male_only
							AND = {
								rite_has_doctrine = doctrine_clerical_gender_either
								rite_has_doctrine = doctrine_gender_male_dominated
							}
						}
					}
				}
				dummy_female = { save_scope_as = dummy_clergy_gender }
			}
			50 = {
				trigger = {
					rite = {
						NOR = {
							rite_has_doctrine = doctrine_clerical_gender_female_only
							AND = {
								rite_has_doctrine = doctrine_clerical_gender_either
								rite_has_doctrine = doctrine_gender_female_dominated
							}
						}
					}
				}
				dummy_male = { save_scope_as = dummy_clergy_gender }
			}
		}
	}
}

As written in game/common/scripted_effects/00_dummy_gender_effects.txt.