There are 2 shapes on a 4x4 grid. Which shape is closest to the green square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: green square at (0, 2)
Distance from target shape to cyan square at (1, 2): 1
Closest shape is the cyan square at (1, 2) with distance 1</think>

<answer>(1, 2)</answer>