# Hybrid search returning duplicate docs

**URL:** <https://forum.opensearch.org/t/hybrid-search-returning-duplicate-docs/19180>\
**Category:** Machine Learning\
**Tags:** troubleshoot\
**Created:** [May 3, 2024, 7:39pm UTC](https://forum.opensearch.org/t/hybrid-search-returning-duplicate-docs/19180 "2024-05-03T19:39:05Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![dswitzer2](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.opensearch.org/dswitzer2/32/2507_2.png) [@dswitzer2](https://forum.opensearch.org/u/dswitzer2)\
**Post date:** [May 3, 2024, 7:51pm UTC](https://forum.opensearch.org/t/hybrid-search-returning-duplicate-docs/19180/2 "2024-05-03T19:51:12Z")

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This may be related to this post:

> [@Negative scores and duplicated results using Hybrid search](https://forum.opensearch.org/t/negative-scores-and-duplicated-results-using-hybrid-search/18387):
>
> Version: opensearch: 2.11.0 opensearch: 2.12.0 I am getting negative scores and duplicated results for hybrid search. My configuration is as follows: The index: PUT /knn-sample-index { "settings": { "index":{ "knn":"true" } }, "mappings": { "properties": { "textVector": { "type": "knn\_vector", "dimension": 5, "method": { "engine": "faiss", "space\_type": "innerproduct", "name": "hnsw", "parameters…

(Which oddly turned up in a Google search, but not when searching the forum for “hybrid duplicate”.)

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_[View the full topic](https://forum.opensearch.org/t/hybrid-search-returning-duplicate-docs/19180)._