Get the parent id inside child repeater form

return $form
            ->schema([
                // Main form
                Forms\Components\TextInput::make('name')->required()->maxLength(255),

                // child form
                Forms\Components\Repeater::make('groups')->relationship()->schema([
                    Forms\Components\TextInput::make('name')->required(),

                    // grand child form
                    Forms\Components\Repeater::make('requests')->relationship()->schema([
                        Forms\Components\TextInput::make('name')->required(),
                    ])->mutateRelationshipDataBeforeCreateUsing(function (array $data, Get $get) {
                        // $data['project_id'] = $get('../../id');
                        // dd($get());
                        // dd($data);
                        return $data;
                    }),
                ])
            ]);