The creatives that look most like a picture, closest first, each as creatives.search lists it with `similarity`. `image_url` is an https URL of a JPEG, PNG or WebP of at most 5 MB. Crop a screenshot to the creative itself first: in the bake-off, uncropped phone screenshots found their creative 10 times in 30, cropped ones 30 in 30. Only creatives with an embedding are searched. A daily budget caps these searches across the API; past it the answer is 429 until the next UTC day.

The creatives that look most like a picture, closest first, each as creatives.search lists it with similarity. image_url is an https URL of a JPEG, PNG or WebP of at most 5 MB. Crop a screenshot to the creative itself first: in the bake-off, uncropped phone screenshots found their creative 10 times in 30, cropped ones 30 in 30. Only creatives with an embedding are searched. A daily budget caps these searches across the API; past it the answer is 429 until the next UTC day. Scope creatives:read; cache daily.