diff --git a/go-api/schemapb/schema.pb.go b/go-api/schemapb/schema.pb.go
index 591fc2c..1dd1fc3 100644
--- a/go-api/schemapb/schema.pb.go
+++ b/go-api/schemapb/schema.pb.go
@@ -1443,6 +1443,7 @@ type SearchResultData struct {
 	OutputFields         []string     `protobuf:"bytes,7,rep,name=output_fields,json=outputFields,proto3" json:"output_fields,omitempty"`
 	GroupByFieldValue    *FieldData   `protobuf:"bytes,8,opt,name=group_by_field_value,json=groupByFieldValue,proto3" json:"group_by_field_value,omitempty"`
 	AllSearchCount       int64        `protobuf:"varint,9,opt,name=all_search_count,json=allSearchCount,proto3" json:"all_search_count,omitempty"`
+	Distances            []float32    `protobuf:"fixed32,10,rep,packed,name=distances,proto3" json:"distances,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
 	XXX_unrecognized     []byte       `json:"-"`
 	XXX_sizecache        int32        `json:"-"`
@@ -1536,6 +1537,13 @@ func (m *SearchResultData) GetAllSearchCount() int64 {
 	return 0
 }
 
+func (m *SearchResultData) GetDistances() []float32 {
+	if m != nil {
+		return m.Distances
+	}
+	return nil
+}
+
 // vector field clustering info
 type VectorClusteringInfo struct {
 	// for multi vectors
@@ -1703,108 +1711,109 @@ func init() {
 func init() { proto.RegisterFile("schema.proto", fileDescriptor_1c5fb4d8cc22d66a) }
 
 var fileDescriptor_1c5fb4d8cc22d66a = []byte{
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+	0x17, 0xad, 0x11, 0x63, 0xa3, 0x84, 0x9c, 0xa8, 0xdd, 0xb0, 0xb8, 0x3d, 0x89, 0x09, 0x8f, 0x72,
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+	0x7c, 0xa8, 0xdd, 0xca, 0xed, 0xa0, 0xef, 0x5b, 0x2d, 0xab, 0x63, 0x07, 0xd3, 0x2d, 0x42, 0x50,
+	0x4e, 0xf1, 0x98, 0xf8, 0xa5, 0x96, 0xd5, 0xa9, 0x07, 0x6a, 0x8d, 0x7e, 0x00, 0x4d, 0xca, 0xc3,
+	0x2c, 0xa7, 0x63, 0x9c, 0x4f, 0xc2, 0x77, 0x64, 0xe2, 0xdb, 0x2d, 0xab, 0xe3, 0x04, 0x0d, 0xca,
+	0xaf, 0xb4, 0xf0, 0x92, 0x4c, 0x50, 0x0b, 0xdc, 0xe9, 0xbd, 0x94, 0xa5, 0x7e, 0x59, 0x19, 0x58,
+	0x14, 0xa1, 0xcf, 0xa1, 0x1e, 0x63, 0x81, 0x43, 0x31, 0xc9, 0x88, 0x5f, 0x69, 0x59, 0x9d, 0xe6,
+	0xe9, 0xc1, 0xf1, 0x06, 0xf7, 0x8e, 0xfb, 0x58, 0xe0, 0xdf, 0x4e, 0x32, 0x12, 0x38, 0xb1, 0x59,
+	0xa1, 0x2e, 0xb8, 0x52, 0x2d, 0xcc, 0x70, 0x8e, 0xc7, 0xdc, 0xaf, 0xb6, 0xec, 0x8e, 0x7b, 0xfa,
+	0x72, 0x59, 0xdb, 0x04, 0xe5, 0x92, 0x4c, 0x6e, 0x70, 0x52, 0x90, 0x2b, 0x4c, 0xf3, 0x00, 0xa4,
+	0xd6, 0x95, 0x52, 0x42, 0x7d, 0x68, 0xd0, 0x34, 0x26, 0x7f, 0x9c, 0x1a, 0xa9, 0x3d, 0xd6, 0x88,
+	0xab, 0xd4, 0x8c, 0x95, 0xe7, 0x50, 0xc5, 0x85, 0x60, 0x83, 0xbe, 0xef, 0xa8, 0x28, 0x98, 0x1d,
+	0xfa, 0x09, 0x54, 0xb8, 0xc0, 0x82, 0xf8, 0x75, 0xe5, 0xd9, 0xe1, 0x46, 0xcf, 0x74, 0x12, 0x24,
+	0x2c, 0xd0, 0x68, 0x74, 0x06, 0x0d, 0x92, 0x90, 0x31, 0x49, 0x85, 0x8e, 0x0b, 0x3c, 0x26, 0x2e,
+	0xae, 0x51, 0x51, 0xa1, 0xe9, 0xc3, 0x6e, 0x4c, 0x6e, 0x71, 0x91, 0x88, 0xf0, 0x5e, 0x3e, 0xd9,
+	0x77, 0x5b, 0x56, 0xc7, 0xdd, 0xf2, 0x00, 0xe5, 0x94, 0x7a, 0x45, 0xd0, 0x30, 0x5a, 0x4a, 0x84,
+	0x0e, 0x00, 0x28, 0x0f, 0xe3, 0x49, 0x8a, 0xc7, 0x34, 0xf2, 0x1b, 0xca, 0xb5, 0x3a, 0xe5, 0x7d,
+	0x2d, 0x40, 0x1d, 0xf0, 0x24, 0x07, 0x70, 0x2e, 0xa8, 0xcc, 0xa5, 0x62, 0xc1, 0xae, 0x02, 0x35,
+	0x29, 0xbf, 0x9a, 0x8a, 0x25, 0x0f, 0x8e, 0x60, 0x8f, 0xf2, 0x30, 0x4a, 0x0a, 0x2e, 0x48, 0x4e,
+	0xd3, 0x91, 0x82, 0x36, 0x15, 0xf4, 0x09, 0xe5, 0xbd, 0x99, 0xfc, 0x92, 0x4c, 0xda, 0x7f, 0x29,
+	0x81, 0xd7, 0x63, 0x49, 0x42, 0x22, 0xa9, 0x6d, 0xc8, 0x39, 0xa5, 0xa0, 0xb5, 0x40, 0xc1, 0x15,
+	0x72, 0x95, 0xd6, 0xc9, 0xf5, 0x62, 0x96, 0x16, 0x45, 0xce, 0x6e, 0xc9, 0xb7, 0x66, 0xa9, 0xf9,
+	0x0c, 0xaa, 0x8a, 0xdf, 0xdc, 0x2f, 0xab, 0x94, 0xb7, 0x1e, 0xc8, 0x8d, 0x5a, 0x07, 0x06, 0x8f,
+	0x7e, 0x0c, 0xfb, 0x24, 0xc5, 0xc3, 0x84, 0x4c, 0x23, 0x13, 0xaa, 0x03, 0xc5, 0x5e, 0x27, 0x40,
+	0xfa, 0xcc, 0xc4, 0x48, 0xe9, 0xa3, 0xaf, 0x00, 0xb2, 0x9c, 0x65, 0x24, 0x17, 0x94, 0xbc, 0x0f,
+	0x4f, 0xe7, 0x4a, 0xed, 0x43, 0xa8, 0x77, 0x19, 0x4b, 0xbe, 0xca, 0x73, 0x3c, 0x91, 0xd1, 0x90,
+	0x45, 0xe0, 0x5b, 0x2d, 0xbb, 0xe3, 0x04, 0x6a, 0xdd, 0xfe, 0x10, 0x9c, 0x41, 0x2a, 0xd6, 0xcf,
+	0x2b, 0xe6, 0xfc, 0x10, 0xea, 0xbf, 0x62, 0xe9, 0x68, 0x1d, 0x60, 0x1b, 0x40, 0x0b, 0xe0, 0x3c,
+	0x61, 0x78, 0x83, 0x89, 0x92, 0x41, 0xbc, 0x04, 0xb7, 0xcf, 0x8a, 0x61, 0x42, 0xd6, 0x21, 0xd6,
+	0xdc, 0x48, 0x77, 0x22, 0x08, 0x5f, 0x47, 0x34, 0xe6, 0x46, 0xae, 0x85, 0xcc, 0xf5, 0x3a, 0xa4,
+	0x6e, 0x20, 0x7f, 0xb2, 0x00, 0xd4, 0xa9, 0x86, 0xbc, 0x5e, 0x80, 0x6c, 0xcb, 0xd3, 0x75, 0x84,
+	0x13, 0x9c, 0x6b, 0x0e, 0x2b, 0xf4, 0x5a, 0x0d, 0x95, 0xde, 0xb7, 0x86, 0x64, 0xc4, 0x7e, 0x79,
+	0xfd, 0xf5, 0xdb, 0xed, 0xae, 0xfc, 0xcf, 0x02, 0x98, 0xd7, 0x0e, 0x3a, 0x80, 0xfa, 0x90, 0xb1,
+	0x24, 0x34, 0x38, 0xab, 0xe3, 0x5c, 0xec, 0x04, 0x8e, 0x14, 0x49, 0xfb, 0xe8, 0xbb, 0xe0, 0xd0,
+	0x54, 0xe8, 0x53, 0xf9, 0x98, 0xca, 0xc5, 0x4e, 0x50, 0xa3, 0xa9, 0x50, 0x87, 0x07, 0x50, 0x4f,
+	0x58, 0x3a, 0xd2, 0xa7, 0x92, 0xac, 0xb6, 0xd4, 0x95, 0x22, 0x75, 0x7c, 0x08, 0x70, 0x2b, 0x73,
+	0xa3, 0xcf, 0x65, 0x1b, 0x2d, 0x5d, 0xec, 0x04, 0x75, 0x25, 0x53, 0x80, 0x97, 0xe0, 0xc6, 0x2a,
+	0x35, 0x1a, 0x21, 0xa9, 0x68, 0x5d, 0xec, 0x04, 0xa0, 0x85, 0x53, 0x08, 0x57, 0x81, 0xd7, 0x90,
+	0xaa, 0x2c, 0x17, 0x09, 0xd1, 0xc2, 0xe9, 0x35, 0x43, 0x99, 0x3d, 0x8d, 0xa8, 0xb5, 0xac, 0x4e,
+	0x43, 0x5e, 0xa3, 0x64, 0x12, 0xd0, 0xad, 0xea, 0x28, 0xb4, 0xff, 0x53, 0x06, 0x77, 0x21, 0xe4,
+	0xe8, 0xcb, 0x55, 0xd7, 0xdd, 0xd3, 0x0f, 0x37, 0x46, 0x7a, 0xc6, 0xe1, 0xa5, 0xd0, 0x7c, 0xbe,
+	0x12, 0x1a, 0x77, 0x4b, 0x9e, 0xa6, 0x04, 0x5f, 0x8c, 0xdc, 0x97, 0xab, 0x91, 0xdb, 0x76, 0xf5,
+	0x8c, 0xfd, 0x4b, 0x91, 0x3d, 0x5b, 0x8b, 0xec, 0xb6, 0x2e, 0x39, 0x2f, 0x8e, 0xe5, 0xd0, 0xf7,
+	0xd6, 0x43, 0xbf, 0x8d, 0xa5, 0x0b, 0xd5, 0xb3, 0x92, 0x9c, 0xde, 0x7a, 0x72, 0xb6, 0x52, 0x7d,
+	0x5e, 0x3d, 0x2b, 0xe9, 0x3b, 0x5b, 0x4b, 0xdf, 0x36, 0x5f, 0xe6, 0x35, 0xba, 0x94, 0x5f, 0x69,
+	0x01, 0x4b, 0xa9, 0xb6, 0xe0, 0x3c, 0x60, 0x61, 0x5e, 0x9f, 0xd2, 0x82, 0x52, 0x9a, 0xa6, 0xe3,
+	0x1b, 0xce, 0x52, 0x6d, 0xa0, 0xfe, 0x40, 0x3a, 0x66, 0xa5, 0x25, 0xd3, 0x21, 0x55, 0x96, 0x08,
+	0x76, 0x06, 0xde, 0x75, 0x86, 0x73, 0x4e, 0x16, 0x5a, 0xd2, 0x0b, 0x70, 0x22, 0x96, 0x0a, 0x92,
+	0x0a, 0x6e, 0xca, 0x70, 0xb6, 0x47, 0x1e, 0xd8, 0x31, 0x1d, 0x2b, 0xf2, 0xd8, 0x81, 0x5c, 0xb6,
+	0xff, 0x55, 0x02, 0xf7, 0x86, 0x44, 0x82, 0x19, 0x8a, 0x1a, 0x84, 0x35, 0x43, 0xc8, 0x4f, 0xbf,
+	0x4e, 0xfd, 0xbd, 0x82, 0x19, 0xe6, 0x3d, 0x22, 0xf9, 0xae, 0x52, 0xd3, 0xc6, 0xd1, 0x47, 0xb0,
+	0x3b, 0xa4, 0xa9, 0x1c, 0x82, 0x8c, 0x19, 0xdb, 0x94, 0x4d, 0x43, 0x8b, 0x0d, 0xec, 0x87, 0xd0,
+	0x54, 0x5a, 0xaf, 0xde, 0x4c, 0x71, 0x65, 0x83, 0xdb, 0x35, 0x72, 0x03, 0xfc, 0x18, 0x9e, 0x0c,
+	0x57, 0x90, 0x15, 0x83, 0x6c, 0x0e, 0x97, 0xa1, 0xbf, 0x83, 0xa7, 0x5c, 0x05, 0x29, 0x5c, 0xf2,
+	0x43, 0x93, 0xe7, 0xa3, 0xcd, 0xe4, 0x59, 0x09, 0xea, 0xc5, 0x4e, 0xb0, 0xc7, 0xe7, 0x32, 0x6d,
+	0x78, 0x96, 0x85, 0xbf, 0x95, 0xa0, 0xae, 0xa2, 0xa7, 0x52, 0xfb, 0x0a, 0xca, 0xaa, 0x93, 0x5a,
+	0x8f, 0xe9, 0xa4, 0x0a, 0x2a, 0x07, 0x08, 0xf5, 0x6d, 0x0c, 0x17, 0xe6, 0xc7, 0xba, 0x92, 0xbc,
+	0x95, 0x5f, 0xf0, 0x2f, 0xa0, 0xc6, 0x55, 0x17, 0xe1, 0xa6, 0x72, 0xbf, 0xb5, 0xb9, 0xcb, 0xca,
+	0x37, 0x2a, 0x52, 0x5b, 0x7b, 0xcc, 0x4d, 0xdd, 0x6e, 0xd6, 0x5e, 0x20, 0x81, 0xd4, 0x36, 0x2a,
+	0xe8, 0x3b, 0xe0, 0xe8, 0xa7, 0x51, 0xfd, 0xe5, 0x9e, 0xcd, 0xbb, 0xf1, 0xca, 0xd8, 0x53, 0x5d,
+	0x19, 0x7b, 0xba, 0x35, 0xa8, 0x28, 0x64, 0xfb, 0xcf, 0x16, 0xd8, 0x83, 0x3e, 0x47, 0x3f, 0x85,
+	0xaa, 0x6c, 0x5f, 0x34, 0x7e, 0xb0, 0xf5, 0x2d, 0xf6, 0x9f, 0x0a, 0x4d, 0xc5, 0x20, 0x46, 0x3f,
+	0x83, 0x2a, 0x17, 0xb9, 0x54, 0x2c, 0x3d, 0xba, 0xe0, 0x2b, 0x5c, 0xe4, 0x83, 0xb8, 0x0b, 0xe0,
+	0xd0, 0x58, 0x0f, 0x1e, 0xed, 0x7f, 0xd8, 0xe0, 0x5d, 0x13, 0x9c, 0x47, 0x77, 0x01, 0xe1, 0x45,
+	0x22, 0x4c, 0x2f, 0x77, 0xd3, 0x62, 0x1c, 0xfe, 0xa1, 0x20, 0xb9, 0x1c, 0x3a, 0x34, 0xef, 0x21,
+	0x2d, 0xc6, 0xbf, 0xd1, 0x12, 0xf4, 0x14, 0x2a, 0x82, 0x65, 0xe1, 0x3b, 0x53, 0x34, 0x65, 0xc1,
+	0xb2, 0x4b, 0xf4, 0x73, 0x70, 0xf5, 0x94, 0x33, 0xed, 0xa7, 0xf6, 0x56, 0x7f, 0x66, 0xc4, 0x08,
+	0x74, 0x8e, 0x75, 0x07, 0x79, 0x0e, 0x55, 0x1e, 0xb1, 0x9c, 0xe8, 0xb1, 0xaa, 0x14, 0x98, 0x1d,
+	0x3a, 0x02, 0x9b, 0xc6, 0xdc, 0x74, 0x47, 0x7f, 0x73, 0x77, 0xef, 0xf3, 0x40, 0x82, 0xd0, 0xbe,
+	0x7a, 0xd9, 0x3b, 0x3d, 0x29, 0xd9, 0x81, 0xde, 0xa0, 0xef, 0xc3, 0x2e, 0x2b, 0x44, 0x56, 0x88,
+	0xd0, 0xcc, 0x6d, 0x35, 0x35, 0x32, 0x34, 0xb4, 0xf0, 0x5c, 0xcf, 0x66, 0x5f, 0xc3, 0xfe, 0x28,
+	0x67, 0x45, 0x16, 0x0e, 0x27, 0x1a, 0x66, 0xc6, 0x5f, 0xe7, 0x81, 0xc4, 0xcc, 0x1d, 0xd9, 0x53,
+	0xba, 0xdd, 0x89, 0x92, 0xe8, 0x11, 0xb8, 0x03, 0x1e, 0x4e, 0x92, 0x90, 0xab, 0xf0, 0x86, 0x11,
+	0x2b, 0x52, 0xa1, 0xda, 0x9a, 0x1d, 0x34, 0x71, 0x92, 0xe8, 0xa8, 0xf7, 0xa4, 0x14, 0x7d, 0x0f,
+	0xea, 0x31, 0xe5, 0x02, 0xa7, 0x11, 0xe1, 0x3e, 0x28, 0xe7, 0xe7, 0x82, 0xf6, 0x37, 0xb0, 0xaf,
+	0x89, 0x38, 0x1f, 0x76, 0x07, 0xe9, 0x2d, 0x93, 0xbe, 0xea, 0xe9, 0x51, 0x4f, 0xb6, 0x7a, 0x83,
+	0xbe, 0x00, 0x27, 0x22, 0xa9, 0xc8, 0xd9, 0xb7, 0x50, 0x63, 0x81, 0xdb, 0xc1, 0x4c, 0xa3, 0xfd,
+	0x23, 0xd8, 0xd7, 0x25, 0xf3, 0x98, 0xbb, 0xda, 0xff, 0xb6, 0xa0, 0xb9, 0x02, 0xc4, 0xf0, 0x81,
+	0x2e, 0x93, 0xc5, 0x91, 0x9d, 0xa6, 0xb7, 0x8c, 0x9b, 0x21, 0xec, 0xe3, 0x07, 0x5e, 0xb3, 0x6c,
+	0x2b, 0x78, 0x76, 0xbf, 0x41, 0xca, 0xe5, 0x15, 0xba, 0x8e, 0xd7, 0xaf, 0x28, 0x3d, 0x70, 0xc5,
+	0x26, 0xbf, 0x82, 0x67, 0x7c, 0x83, 0x94, 0x1f, 0xfd, 0xd7, 0x02, 0x67, 0xda, 0x8f, 0x90, 0x03,
+	0xe5, 0xb7, 0x2c, 0x25, 0xde, 0x8e, 0x5c, 0xc9, 0x29, 0xc4, 0xb3, 0xe4, 0x6a, 0x90, 0x8a, 0xcf,
+	0xbc, 0x12, 0xaa, 0x43, 0x65, 0x90, 0x8a, 0x57, 0x6f, 0x3c, 0xdb, 0x2c, 0x3f, 0x3d, 0xf5, 0xca,
+	0x66, 0xf9, 0xe6, 0xb5, 0x57, 0x91, 0x4b, 0xd5, 0x20, 0x3d, 0x40, 0x00, 0x55, 0xfd, 0x1d, 0xf7,
+	0x5c, 0xb9, 0xd6, 0xd5, 0xe9, 0xed, 0x23, 0x17, 0x6a, 0x37, 0x38, 0xef, 0xdd, 0xe1, 0xdc, 0x7b,
+	0x26, 0xf1, 0xaa, 0x60, 0xbd, 0xe7, 0xf2, 0x16, 0xf9, 0xad, 0xf3, 0x3e, 0x40, 0x1e, 0x34, 0xba,
+	0x0b, 0xdf, 0x04, 0x2f, 0x46, 0x4f, 0xc0, 0x5d, 0xe8, 0xbb, 0x1e, 0x41, 0x7b, 0xb0, 0x7b, 0xbe,
+	0xd8, 0xe3, 0xbd, 0x5b, 0x84, 0xa0, 0xd9, 0x5d, 0x96, 0x8d, 0xd0, 0x33, 0xd8, 0xbb, 0x5e, 0xed,
+	0xda, 0xde, 0xdd, 0xd1, 0x0d, 0xc0, 0xfc, 0x67, 0x52, 0x5e, 0xa7, 0x76, 0xbd, 0x9c, 0x60, 0x41,
+	0x62, 0x6f, 0x47, 0x59, 0x9f, 0x49, 0xe4, 0xab, 0xad, 0x99, 0xa8, 0x9f, 0xb3, 0x2c, 0x93, 0xa2,
+	0xd2, 0x4c, 0x4f, 0x89, 0x48, 0xec, 0xd9, 0xdd, 0x31, 0x34, 0x29, 0x9b, 0xe6, 0x63, 0x94, 0x67,
+	0x51, 0xd7, 0xd5, 0xff, 0x44, 0x57, 0x32, 0x37, 0x57, 0xd6, 0xef, 0x5f, 0x8f, 0xa8, 0xb8, 0x2b,
+	0x86, 0xf2, 0x2f, 0xe6, 0x44, 0xc3, 0x3e, 0xa1, 0x6c, 0xba, 0x52, 0x09, 0x3c, 0x19, 0xb1, 0x4f,
+	0x70, 0x46, 0x4f, 0xee, 0x4f, 0x4f, 0x74, 0x2a, 0xb3, 0xe1, 0xdf, 0x2d, 0xeb, 0x9f, 0x25, 0xf4,
+	0x6b, 0x6d, 0xb5, 0x97, 0x50, 0x92, 0x8a, 0xe3, 0x5f, 0xe4, 0x59, 0x34, 0xac, 0x2a, 0x8d, 0x4f,
+	0xff, 0x1f, 0x00, 0x00, 0xff, 0xff, 0xd3, 0x9d, 0x40, 0x06, 0xf5, 0x10, 0x00, 0x00,
 }
diff --git a/proto/schema.proto b/proto/schema.proto
index ff972b9..221c1d6 100644
--- a/proto/schema.proto
+++ b/proto/schema.proto
@@ -174,6 +174,7 @@ message SearchResultData {
   repeated string output_fields = 7;
   FieldData group_by_field_value = 8;
   int64 all_search_count = 9;
+  repeated float distances = 10;
 }
 
 // vector field clustering info