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Exam UiPath-AAAv1 Topic 1 Question 33 Discussion

Actual exam question for UiPath's UiPath-AAAv1 exam
Question #: 33
Topic #: 1
Which similarity search function is leveraged when Context Grounding is used by UiPath Products like Agents?

Suggested Answer: C Vote an answer

Cis correct - UiPath'sContext Groundingsystem usescosine similarity searchto retrieve the most relevant documents, passages, or semantic chunks from indexed data during runtime.
This retrieval process is critical for:
* Minimizing hallucination
* Enhancingprompt grounding
* Connecting agents toreal-time enterprise knowledge
Here's how it works:
* All documents areembedded into vector spaceusing a model (e.g., OpenAI or Azure OpenAI embeddings)
* At runtime, the agent's query isconverted into a vector
* Acosine similaritycomparison is used to fetch themost semantically similar documentsbased onangle (not magnitude)between vectors This enables agents to provideaccurate, contextual answers, like referencing HR policies or IT guides.
Other options:
* A (Softmax) is a classifier, not a search method
* B (Sigmoid) is for binary classification
* D (ReLU) is an activation function in neural nets - not for search

by Eli at Mar 16, 2026, 07:17 AM

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