There are 2 shapes on a 4x4 grid. Which shape is closest to the cyan rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: cyan rectangle at (0, 3)
Distance from target shape to yellow square at (2, 3): 2
Closest shape is the yellow square at (2, 3) with distance 2</think>

<answer>(2, 3)</answer>