My main concern is that this seems to be a precise lead. It might be unconsciously considered close to a real fingerprint. Instead of facing it just as a lead,

My main concern is that this seems to be a precise lead. It might be unconsciously considered close to a real fingerprint. Instead of facing it just as a lead, it might influence investigators to, consciously or not, build confidence in framing a (wrong) person and and end up building a compelling case against them.