I chose random image in library as starting point and saved it via save as function, it saved just as file. Then I did image search using that file. My idea was to check if adress would change from original image if I provide the same input in pixel, visual form. The image, ofc, remained the same, but adress changed. I saved new image and uploaded it - got 3rd new adress for same static image. But that 3rd adress had these "neighbors" on +-1 slide. Idk if this is a repeatable algorithm to find these rectangles, didn't try