FREN

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sepal_len = 5.1sepal_wid = 3.5 petal_len = 1.4petal_wid = 0.2 species = setosa
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CREATE EXTENSION IF NOT EXISTS vector;
SELECT id, species, embedding FROM langchain_pg_embedding;
 idspeciesembedding            │ document
 ───┼────────────┼──────────────────────┼──────────────
  0 │ setosa     │ [0.81, 0.72, 0.05,…] │ "Iris flower #0 …"
  1 │ setosa     │ [0.79, 0.70, 0.06,…] │ "Iris flower #1 …"
 78 │ versicolor │ [0.44, 0.51, 0.55,…] │ "Iris flower #78 …"
133 │ virginica  │ [0.12, 0.30, 0.92,…] │ "Iris flower #133 …"
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Q = “
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precision@k0.83
hit-rate1.0
MRR0.94
groundedness1.0
keyword-hit0.92
llm-judge0.90

tool: ask_iris
args: { "question": "…", "k": 4 }


{
  "answer": "…setosa [#0,#1]…",
  "generator": "claude",
  "contexts": [ {"id":0,"species":"setosa",…} ]
}
search_flowers()ask_iris() evaluate()iris://config

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