No InTM suggestion for very similiar string

I have created a new project in the Free tier. I have added a JSON file with two phrases: “You are amongst the best.” and “You are amongst the worst.”.
Then I have translated the first one and approved the translation.
When I tried to translate the second phrase, there was no InTM suggestion for the TM match from the first phrase. Am I missing something? Is the TM match too low?

List of phrases:

No InTM suggestion: