Describe the bug

See: #494
Created a new issue here due to potential security implications.

Steps to reproduce

from usearch.index import Index
import numpy as np

index = Index(ndim=3)
index.add(1, np.array([0.1, 0.2, 0.3]))

print(f"Existent Key 1: {index.get(1)}")      # Works
print(f"Non-Existent Key 999: {index.get(999)}")  # Bug: returns garbage instead of None

Expected behavior

Return None for non-existent keys

USearch version

v2.21.0

Operating System

Windows 10

Hardware architecture

x86

Which interface are you using?

Python bindings

Contact Details

tp@iscc.io

Are you open to being tagged as a contributor?

• I am open to being mentioned in the project .git history as a contributor

Is there an existing issue for this?

• I have searched the existing issues

Code of Conduct

• I agree to follow this project's Code of Conduct