{
  "fictional": true,
  "requiresTailoring": true,
  "toolId": "27-supplier-concentration-dashboard",
  "scope": "One fictional source dataset and frozen approved review inputs.",
  "fixture": {
    "input": {
      "values": {
        "scopeReference": "Fictional October supplier spend population and reviewer. Replace before use.",
        "unit": "USD",
        "topN": "2",
        "expectedTotal": "100"
      },
      "dataset": {
        "headers": [
          "Record reference",
          "Supplier ID",
          "Volume",
          "Unit"
        ],
        "rows": [
          [
            "fictional-record-1",
            "fictional-supplier-A",
            "30",
            "USD"
          ],
          [
            "fictional-record-2",
            "fictional-supplier-A",
            "30",
            "USD"
          ],
          [
            "fictional-record-3",
            "fictional-supplier-B",
            "30",
            "USD"
          ],
          [
            "fictional-record-4",
            "fictional-supplier-C",
            "10",
            "USD"
          ]
        ]
      }
    },
    "result": {
      "status": "Declared supplier concentration calculated",
      "summary": "3 exact supplier IDs contribute 100 USD. The top 2 suppliers contribute 90.000000 percent. HHI is 4600.000000.",
      "metrics": [
        {
          "label": "Source records",
          "value": "4"
        },
        {
          "label": "Unresolved records",
          "value": "0"
        },
        {
          "label": "Parsable selected-unit volume",
          "value": "100 USD"
        },
        {
          "label": "Suppliers",
          "value": "3"
        },
        {
          "label": "Top-N share (%)",
          "value": "90.000000"
        },
        {
          "label": "HHI (0 to 10000)",
          "value": "4600.000000"
        },
        {
          "label": "Effective suppliers",
          "value": "2.173913"
        },
        {
          "label": "Expected-total agreement",
          "value": "Arithmetic agreement only"
        }
      ],
      "details": [
        "Aggregate a customer-approved nonnegative volume measure by exact supplier ID. Calculate supplier shares, top-N concentration, HHI and the effective supplier count using exact decimal operands.",
        "Method revision 2026-10-08.supplier-concentration.1.",
        "Approved population Fictional October supplier spend population and reviewer. Replace before use..",
        "Selected unit USD. Top-N 2.",
        "Independent expected total 100.",
        "Top-N exact ratio 9000000000/100000000 percent.",
        "HHI exact ratio 46000000000000000000/10000000000000000.",
        "Effective supplier count exact ratio 10000000000000000/4600000000000000.",
        "Repeated supplier IDs aggregate exactly. Repeated source-record IDs are never silently deduplicated. Supplier aggregates use empty source-row pointers and are explicitly labeled calculated rows.",
        "Displayed ratios round half up to six decimal places. The arithmetic uses exact scaled integers and exact ratios before display.",
        "Concentration describes only the supplied population and measure. It does not determine a legal threshold, risk rating, acceptable dependency, corporate group, supplier substitution or completeness of the source. Customer-approved scope and independent source review remain necessary."
      ],
      "unresolved": []
    },
    "rows": [
      {
        "Ledger": "Source record",
        "Source row": "2",
        "Record reference": "fictional-record-1",
        "Supplier": "fictional-supplier-A",
        "Volume": "30",
        "Unit": "USD",
        "Rank": "",
        "Supplier source records": "",
        "Share percent": "",
        "Share numerator": "",
        "Share denominator": "",
        "Result": "Included in complete population",
        "Finding": "This source record contributes once to the exact supplier aggregate."
      },
      {
        "Ledger": "Source record",
        "Source row": "3",
        "Record reference": "fictional-record-2",
        "Supplier": "fictional-supplier-A",
        "Volume": "30",
        "Unit": "USD",
        "Rank": "",
        "Supplier source records": "",
        "Share percent": "",
        "Share numerator": "",
        "Share denominator": "",
        "Result": "Included in complete population",
        "Finding": "This source record contributes once to the exact supplier aggregate."
      },
      {
        "Ledger": "Source record",
        "Source row": "4",
        "Record reference": "fictional-record-3",
        "Supplier": "fictional-supplier-B",
        "Volume": "30",
        "Unit": "USD",
        "Rank": "",
        "Supplier source records": "",
        "Share percent": "",
        "Share numerator": "",
        "Share denominator": "",
        "Result": "Included in complete population",
        "Finding": "This source record contributes once to the exact supplier aggregate."
      },
      {
        "Ledger": "Source record",
        "Source row": "5",
        "Record reference": "fictional-record-4",
        "Supplier": "fictional-supplier-C",
        "Volume": "10",
        "Unit": "USD",
        "Rank": "",
        "Supplier source records": "",
        "Share percent": "",
        "Share numerator": "",
        "Share denominator": "",
        "Result": "Included in complete population",
        "Finding": "This source record contributes once to the exact supplier aggregate."
      },
      {
        "Ledger": "Supplier aggregate",
        "Source row": "",
        "Record reference": "",
        "Supplier": "fictional-supplier-A",
        "Volume": "60",
        "Unit": "USD",
        "Rank": "1",
        "Supplier source records": "2",
        "Share percent": "60.000000",
        "Share numerator": "60000000",
        "Share denominator": "100000000",
        "Result": "Calculated supplier share",
        "Finding": "Supplier volume is the exact sum of its source records. Share operands use millionths of the declared common unit. Displayed percentages round half up to six decimal places."
      },
      {
        "Ledger": "Supplier aggregate",
        "Source row": "",
        "Record reference": "",
        "Supplier": "fictional-supplier-B",
        "Volume": "30",
        "Unit": "USD",
        "Rank": "2",
        "Supplier source records": "1",
        "Share percent": "30.000000",
        "Share numerator": "30000000",
        "Share denominator": "100000000",
        "Result": "Calculated supplier share",
        "Finding": "Supplier volume is the exact sum of its source records. Share operands use millionths of the declared common unit. Displayed percentages round half up to six decimal places."
      },
      {
        "Ledger": "Supplier aggregate",
        "Source row": "",
        "Record reference": "",
        "Supplier": "fictional-supplier-C",
        "Volume": "10",
        "Unit": "USD",
        "Rank": "3",
        "Supplier source records": "1",
        "Share percent": "10.000000",
        "Share numerator": "10000000",
        "Share denominator": "100000000",
        "Result": "Calculated supplier share",
        "Finding": "Supplier volume is the exact sum of its source records. Share operands use millionths of the declared common unit. Displayed percentages round half up to six decimal places."
      }
    ]
  }
}