{
  "$schema": "/bundle-schema",
  "schemaVersion": "luce-claim-bundle-2",
  "methodologyVersion": "luce-live-v0",
  "measured": {
    "startedAt": "2026-07-15T19:49:02.980Z"
  },
  "waveId": "luce-live-w30",
  "cellId": "wireless-earbuds-chatgpt-web",
  "cellKey": "wireless-earbuds::en-US::consumer_ui::unbranded",
  "category": "wireless-earbuds",
  "categoryTitle": "Wireless earbuds",
  "measuredSurface": "consumer_ui",
  "surfaceLabel": "ChatGPT web app",
  "locale": "en-US",
  "title": "On ChatGPT web app, wireless earbuds: Soundcore sits on the top shelf, its rate published with a 95% interval; the cell is still measuring toward the precision gate.",
  "illustrative": null,
  "honesty": "PILOT · W30 · real engine answers · small pilot wave · wide intervals by design",
  "probeProvenance": "Synthetic probes · not real user sessions · this wave 100% L3",
  "measuring": true,
  "n": 30,
  "tier": "L1",
  "members": [
    {
      "brand": "anker-soundcore",
      "brandLabel": "Soundcore",
      "rate": 0.7666666666666667,
      "ci": {
        "lo": 0.6,
        "hi": 0.9
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": false,
      "league": 0
    },
    {
      "brand": "apple-airpods",
      "brandLabel": "AirPods",
      "rate": 0.5,
      "ci": {
        "lo": 0.3333333333333333,
        "hi": 0.6666666666666666
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    },
    {
      "brand": "bose",
      "brandLabel": "Bose",
      "rate": 0.36666666666666664,
      "ci": {
        "lo": 0.2,
        "hi": 0.5666666666666667
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    },
    {
      "brand": "jabra",
      "brandLabel": "Jabra",
      "rate": 0.03333333333333333,
      "ci": {
        "lo": 0,
        "hi": 0.1
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    },
    {
      "brand": "samsung-galaxy-buds",
      "brandLabel": "Galaxy Buds",
      "rate": 0.13333333333333333,
      "ci": {
        "lo": 0.03333333333333333,
        "hi": 0.26666666666666666
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    },
    {
      "brand": "sennheiser",
      "brandLabel": "Sennheiser",
      "rate": 0.3333333333333333,
      "ci": {
        "lo": 0.16666666666666666,
        "hi": 0.5
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    },
    {
      "brand": "sony",
      "brandLabel": "Sony",
      "rate": 0.6,
      "ci": {
        "lo": 0.43333333333333335,
        "hi": 0.7666666666666667
      },
      "n": 30,
      "tier": "L1",
      "lowPrecision": true
    }
  ],
  "promptIds": [],
  "fragmentIds": [
    "wireless-earbuds-en-us-chatgpt-we-1",
    "wireless-earbuds-en-us-chatgpt-we-2",
    "wireless-earbuds-en-us-chatgpt-we-3",
    "wireless-earbuds-en-us-chatgpt-we-4",
    "wireless-earbuds-en-us-chatgpt-we-5",
    "wireless-earbuds-en-us-chatgpt-we-6",
    "wireless-earbuds-en-us-chatgpt-we-7",
    "wireless-earbuds-en-us-chatgpt-we-8",
    "wireless-earbuds-en-us-chatgpt-we-9",
    "wireless-earbuds-en-us-chatgpt-we-10",
    "wireless-earbuds-en-us-chatgpt-we-11",
    "wireless-earbuds-en-us-chatgpt-we-12",
    "wireless-earbuds-en-us-chatgpt-we-13",
    "wireless-earbuds-en-us-chatgpt-we-14",
    "wireless-earbuds-en-us-chatgpt-we-15",
    "wireless-earbuds-en-us-chatgpt-we-16",
    "wireless-earbuds-en-us-chatgpt-we-17",
    "wireless-earbuds-en-us-chatgpt-we-18",
    "wireless-earbuds-en-us-chatgpt-we-19",
    "wireless-earbuds-en-us-chatgpt-we-20",
    "wireless-earbuds-en-us-chatgpt-we-21",
    "wireless-earbuds-en-us-chatgpt-we-22",
    "wireless-earbuds-en-us-chatgpt-we-23",
    "wireless-earbuds-en-us-chatgpt-we-24",
    "wireless-earbuds-en-us-chatgpt-we-25",
    "wireless-earbuds-en-us-chatgpt-we-26",
    "wireless-earbuds-en-us-chatgpt-we-27",
    "wireless-earbuds-en-us-chatgpt-we-28",
    "wireless-earbuds-en-us-chatgpt-we-29",
    "wireless-earbuds-en-us-chatgpt-we-30"
  ],
  "evidenceNote": "This surface's evidence is the 30 captured answers in fragmentIds. It runs no separate probe rows.",
  "estimator": {
    "name": "joint cluster bootstrap over prompt clusters",
    "interval": "percentile",
    "level": 0.95,
    "note": "One resample of cluster indices per replicate, shared across the brands of a cell, so the members of one cell are drawn together and their ordering keeps its dependence. The independent unit is the prompt cluster. Individual engine calls inside a cluster are correlated and resample together."
  },
  "gate": {
    "name": "required-n",
    "rule": "The headline tier's usable-cluster count must clear required-n at the cell's rarest rankable brand's observed rate, under a relative-precision rule (the interval half-width is a fraction of the rate it measures). A cell below the gate still publishes; it is flagged as still measuring and its brands are never described as settled.",
    "passed": false,
    "parameters": null,
    "parametersNote": "The published cell does not carry the z and relative half-width the wave was sized with, so this bundle states the rule and the outcome. It leaves out parameters it cannot read."
  },
  "license": {
    "id": "CC-BY-4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "note": "Creative Commons Attribution 4.0 International. Attribution names Veliu Research Lab and links the wave-pinned claim or bundle the figure came from. A figure is quoted accurately with the wave id, rank range and 95% CI it was published with, and a figure published without an interval has none to quote."
  },
  "disclosure": "Veliu sells services to brands measured here."
}