Type conversion (type coercion) for numeric matching in event patterns

## What is your idea?
The type conversion (type coercion) for numeric matching in event patterns.

## Would you be willing to make the change?
No

## Additional context

The issue names no files, tests, or entry points; begin by locating numeric matching and event-pattern handling in the Java implementation. Clarify the intended coercion behavior and edge cases before identifying a focused change. Done means the agreed numeric matching semantics are implemented and covered by tests.

Written by the indexing model from the issue text.