This may have the same underlying cause as MCPE-84455, or a similar cause.
Steps to reproduce
In both Bedrock and Java, create a world with 1.21 experiments enable, and use the seed from Bedrock's "Bamboo Forest" template. (Seed: 835314931)
/locate structure trial_chambers
Expected result
Trial Chamber found about the same distance from the player.
Observed result
Nearest Trial Chamber to spawn is almost 3x farther away in Bedrock (1051 blocks vs. 369 blocks).
[media][media]
I was trying to locate a trial chamber but it didn't find any nearby
Linked issues
relates to 1
Attachments
Comments 14

This could be found location in Chunkbase.com Using Trial chamber locations
Seed Code: 8485243490757478540
Map Analysis
[media]Well this bug does happen sometimes on some seeds although the trial Chambers might be too far from each other
From 1.20.80.20's changelog:
Trial Chambers will now be placed in the same location and configuration as Java Edition