Force full width content and move Featured image to Entry Header in Search pages in Genesis.

functions.php

// Search Results pages
add_action( 'get_header', 'sk_search_full_layout' );
function sk_search_full_layout() {
	if ( ! is_search() ) {
		return;
	}

	// Force full width content
	add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_full_width_content' );

	// Remove Featured Image from Entry Content and add it in Entry Header above the Post Title
	remove_action( 'genesis_entry_content', 'genesis_do_post_image', 8 );
	add_action( 'genesis_entry_header', 'genesis_do_post_image', 9 );
}

Screenshot: http://d.pr/i/vguH