Chance of Emerald Ore spawning above designated layer

Seed: 5450957878814971038

How to Generate?
1. Install snapshot 21w42a
2. Open Minecraft
3. Create New World with the specified seed
4. Open LAN and enable cheats
5. Use this command -> /tp @p -1497.183 78.0 259.762

There is a chance that emerald ores can spawn above its designated layer on caves as per the latest snapshot 21w42a