People: Skip midpoint calculation if dimensions don't match #22

internal/entity/embedding.go

@@ -22,6 +22,10 @@ func EmbeddingsMidpoint(m Embeddings) (result Embedding, radius float64, count i
 			continue
 		}
 
+		if len(m[i]) != len(m[i-1]) {
+			continue
+		}
+
 		for j, val := range result {
 			result[j] = (val + emb[j]) / 2
 		}