How do takhṣīṣ and tamyīz differ in this discussion?

The Separating Pronoun (Ḍamīr al-Faṣl): Restriction, Emphasis and Predication

• Restriction singles out the attribution; distinction clarifies predicate versus modifier
• Both necessarily omit the predicate
• Takhṣīṣ is only a case-ending rule
• Tamyīz necessarily negates the report