{
    "license": "CC0-1.0",
    "fixture_version": "1.0",
    "accessible_description": "Fixed synthetic values for practicing classification metrics, retrieval grounding, research comparison, drift review, and deployment monitoring without training or calling a model.",
    "limitations": [
        "No model was trained or executed to produce this fixture.",
        "The sample is intentionally tiny and cannot establish real performance, fairness, safety, or statistical significance.",
        "Probabilities, latency values, documents, and monitoring windows are invented for instruction."
    ],
    "classification": {
        "task": "Predict whether a fictional garden observation needs attention.",
        "model_version": "teaching-classifier-2",
        "labels": ["healthy", "stressed"],
        "decision_rule": "Predict stressed when score_stressed is at least 0.50.",
        "samples": [
            {
                "id": "eval-01",
                "zone": "north",
                "expected": "healthy",
                "predicted": "healthy",
                "score_stressed": 0.12,
                "latency_ms": 8
            },
            {
                "id": "eval-02",
                "zone": "south",
                "expected": "healthy",
                "predicted": "healthy",
                "score_stressed": 0.28,
                "latency_ms": 9
            },
            {
                "id": "eval-03",
                "zone": "north",
                "expected": "stressed",
                "predicted": "stressed",
                "score_stressed": 0.81,
                "latency_ms": 8
            },
            {
                "id": "eval-04",
                "zone": "south",
                "expected": "stressed",
                "predicted": "healthy",
                "score_stressed": 0.44,
                "latency_ms": 10
            },
            {
                "id": "eval-05",
                "zone": "north",
                "expected": "healthy",
                "predicted": "stressed",
                "score_stressed": 0.67,
                "latency_ms": 11
            },
            {
                "id": "eval-06",
                "zone": "south",
                "expected": "stressed",
                "predicted": "stressed",
                "score_stressed": 0.74,
                "latency_ms": 9
            },
            {
                "id": "eval-07",
                "zone": "north",
                "expected": "healthy",
                "predicted": "healthy",
                "score_stressed": 0.21,
                "latency_ms": 8
            },
            {
                "id": "eval-08",
                "zone": "south",
                "expected": "stressed",
                "predicted": "stressed",
                "score_stressed": 0.91,
                "latency_ms": 12
            }
        ]
    },
    "retrieval": {
        "query": "When does the fictional watering guide recommend checking soil moisture?",
        "documents": [
            {
                "id": "doc-a",
                "text": "Check the synthetic moisture reading before watering and record the decision.",
                "source_title": "Fictional garden guide, section 1"
            },
            {
                "id": "doc-b",
                "text": "The practice dashboard uses a blue heading and a compact table.",
                "source_title": "Fictional interface note"
            },
            {
                "id": "doc-c",
                "text": "If a reading is missing, inspect the sensor trace before choosing an imputation method.",
                "source_title": "Fictional data-quality note"
            }
        ],
        "ranked_results": [
            {
                "document_id": "doc-a",
                "score": 0.92,
                "rank": 1
            },
            {
                "document_id": "doc-c",
                "score": 0.63,
                "rank": 2
            },
            {
                "document_id": "doc-b",
                "score": 0.18,
                "rank": 3
            }
        ],
        "expected_relevant_document_ids": ["doc-a"],
        "grounded_answer_fixture": {
            "answer": "The guide recommends checking the synthetic moisture reading before watering.",
            "citation_ids": ["doc-a"]
        }
    },
    "research_comparison": {
        "random_seed": 42,
        "evaluation_rows": 8,
        "baseline_correct": 5,
        "candidate_correct": 6,
        "required_interpretation": "Report the observed difference, but do not claim superiority from this tiny fixture."
    },
    "deployment_windows": [
        {
            "window": "synthetic-day-1",
            "requests": 100,
            "average_latency_ms": 10.2,
            "errors": 1,
            "average_soil_moisture_pct": 45.0
        },
        {
            "window": "synthetic-day-2",
            "requests": 100,
            "average_latency_ms": 10.8,
            "errors": 2,
            "average_soil_moisture_pct": 40.5
        },
        {
            "window": "synthetic-day-3",
            "requests": 100,
            "average_latency_ms": 18.7,
            "errors": 9,
            "average_soil_moisture_pct": 31.2
        }
    ]
}