Using bw_related to find other examples of the same shortcode. When we want to find posts of the same type which are linked by having the same value for a noderef then we need to set both meta_key and meta_value parameters to the same value; the name of the field.
Here we display other shortcode examples for this shortcode.
[ bw_related post_type=shortcode_example meta_key=_sc_param_code meta_value=_sc_param_code exclude=-1 ]
exclude=-1 ensures that this post is also included in the list.