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PineconeMemoryStore.GetNearestMatchFromNamespaceAsync Method

Definition

Gets the nearest match to an embedding of type Single from the given namespace.

public System.Threading.Tasks.Task<(Microsoft.SemanticKernel.Memory.MemoryRecord, double)?> GetNearestMatchFromNamespaceAsync (string indexName, string indexNamespace, ReadOnlyMemory<float> embedding, double minRelevanceScore = 0, bool withEmbedding = false, System.Threading.CancellationToken cancellationToken = default);
abstract member GetNearestMatchFromNamespaceAsync : string * string * ReadOnlyMemory<single> * double * bool * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Nullable<ValueTuple<Microsoft.SemanticKernel.Memory.MemoryRecord, double>>>
override this.GetNearestMatchFromNamespaceAsync : string * string * ReadOnlyMemory<single> * double * bool * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Nullable<ValueTuple<Microsoft.SemanticKernel.Memory.MemoryRecord, double>>>
Public Function GetNearestMatchFromNamespaceAsync (indexName As String, indexNamespace As String, embedding As ReadOnlyMemory(Of Single), Optional minRelevanceScore As Double = 0, Optional withEmbedding As Boolean = false, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Nullable(Of ValueTuple(Of MemoryRecord, Double)))

Parameters

indexName
String

The name associated with a collection of embeddings.

indexNamespace
String

The namespace associated with a collection of embeddings.

embedding
ReadOnlyMemory<Single>

The embedding to compare the collection's embeddings with.

minRelevanceScore
Double

The minimum relevance threshold for returned results.

withEmbedding
Boolean

If true, the embedding will be returned in the memory record.

cancellationToken
CancellationToken

Cancellation token

Returns

A tuple consisting of the MemoryRecord and the similarity score as a Double. Null if no nearest match found.

Implements

Applies to