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similarity-search-patterns

Implement efficient similarity search with vector databases. Use when building semantic search, implementing nearest neighbor queries, or optimizing retrieval performance.

26,085stars2,876forksUpdated 1/20/2026

Security Assessment

Low Risk(85/100)

Detected risks:

Secret Exposure([SKILL.md] api_key=)
Security Score85/100

About similarity-search-patterns

The 'similarity-search-patterns' skill provides a robust framework for implementing efficient similarity search capabilities using vector databases. This skill addresses the challenges associated with searching through large datasets by offering optimized methods for semantic search, nearest neighbor queries, and retrieval performance enhancement. It leverages advanced distance metrics and index types to ensure that users can retrieve relevant information quickly and accurately, even at scale.

FAQ

What is the primary use of the similarity-search-patterns skill?

It is used for building semantic search systems, implementing RAG retrieval, and creating recommendation engines.

What distance metrics are supported by this skill?

The skill supports several distance metrics including Cosine, Euclidean (L2), Dot Product, and Manhattan (L1).

What index types can be utilized with this skill?

It supports various index types such as Flat, HNSW, and IVF+PQ.

Is there a limit on the number of vectors that can be handled?

The skill is designed to scale to millions of vectors.

What programming language is used in the provided template?

The provided template is implemented in Python.

Install similarity-search-patterns

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill

Repository

wshobson/agents