{
 "说明": "零样本第二意见的判定规则（2026-11-02 起作为数据发布，原写在 shixiang.py 里）。zs 分＝整图特征与该词文字向量的相似度减干扰词平均相似度；zs ≥ th 视为零样本命中。",
 "note": "Zero-shot second-opinion rules. zs score = cosine(whole-view feature, word text vector) minus mean cosine to distractor vectors; a hit when zs >= th.",
 "classes": [
  "舟",
  "船",
  "人",
  "鸟",
  "月",
  "山",
  "江",
  "湖",
  "海",
  "树",
  "花",
  "马",
  "田",
  "火",
  "书",
  "桥",
  "雪",
  "屋",
  "塔"
 ],
 "th": {
  "舟": 0.0722,
  "船": 0.0666,
  "人": 0.0158,
  "鸟": 0.062,
  "月": 0.0303,
  "山": 0.0903,
  "江": 0.0954,
  "湖": 0.0963,
  "海": 0.0906,
  "树": 0.0616,
  "花": 0.0605,
  "马": 0.0736,
  "田": 0.1002,
  "火": 0.0853,
  "书": 0.0494,
  "桥": 0.1021,
  "雪": 0.1013,
  "屋": 0.0663,
  "塔": 0.0904
 },
 "alone": [
  "田",
  "塔",
  "书",
  "雪",
  "海",
  "屋",
  "船",
  "舟",
  "马"
 ],
 "alone_min_head": 0.1,
 "alone_exempt": [
  "屋",
  "书",
  "塔"
 ],
 "weak": [
  "湖",
  "鸟",
  "山",
  "花",
  "桥"
 ],
 "weak_min_head": 0.3,
 "rule": "命中且（属 alone 且〔属 alone_exempt 或该词分类头把握 ≥ alone_min_head〕）或（属 weak 且分类头把握 ≥ weak_min_head）时补出标签，位置记「整图」；分类头已判有的词只标来源为 both。其余命中不补。 / Add the tag (position: whole image) if hit AND ((word in alone AND (word in alone_exempt OR head score >= alone_min_head)) OR (word in weak AND head score >= weak_min_head)); if the head already tagged it, mark source 'both'.",
 "merge": {
  "舟": "舟船",
  "船": "舟船"
 },
 "calib_v3": "v3 门槛按同比例换算：19 词在同批 75,000 张未参训照片上零样本命中比例与草稿相同；规则（alone／weak／merge）不变。/ v3 thresholds rescaled so each word fires on the same share of the same 75,000 held-out photos as before; rules unchanged."
}