# 辛姐分享号 (@2889960226818999) on douyin

- id: koinon:creator:douyin_2889960226818999
- url: https://koinonlink.com/kol/douyin/2889960226818999
- schema_version: 1.4

## Identity
- platform: douyin
- handle: 2889960226818999
- platform_url: https://www.douyin.com/user/MS4wLjABAAAAOqnaHNtmxelCxVwgiEgFMU2vLl5bAuJMMjRdmtjV8Zq6XR49U5AnPUBjAfp_J9QD
- country: China
- entity_type: creator
- person_id: Cross-platform identity not resolved for this creator.

## Reach
- followers: 2231507
- posts_observed: 5
- verified: false
- size_tier: kol

## Engagement
- status: average_measured
- engagement_rate: 0.0023
- engagement_rate_basis: average_of_observed_posts
- avg_interactions_per_post: 5132
- measurement_source: cn_posts_max
- measurement_formula: likes + comments + shares (douyin) or likes + comments + collects (xiaohongshu), max over observed posts
- comparable_pool: peak_interactions
- status_note: engagement_rate is a MEAN over the posts we observed (posts_in_average says how many).
- unit_note: engagement_rate and peak_post_engagement_rate are ratios (0-1); avg_interactions_per_post and best_post_interactions are absolute counts. Read status before reading any number: a null rate has several different causes and status says which one applies here.

## Content
- category: lifestyle
- subcategory: beauty
- category_confidence: 0.9
- category_source: derived_from_recent_content
- topics: 塑身衣推荐, 身材管理, 内衣穿搭技巧, 针对特定身材问题的解决方案, 产品使用方法
- bio: 我是初辛，你的老朋友
有热爱、有专业、有信仰

观看新品预告，内购会@初辛小助理

## Audience (inferred)
- status: present
- description: female consumers focused on body management, primarily ordinary women looking to enhance bust appearance, slim the waist, and improve body proportions
- roles: consumer
- seniority: consumer
- pain_points: poor bust appearance due to sagging, outward protrusion, or uneven breasts, thick waist or unbalanced body proportions, seeking quick slimming effects, slow results from exercise and looking for supportive tools, uncertainty about proper wear and selection of shapewear
- posts_analysed: 24
- confidence: 0.6

## Commercial (inferred)
- audience_buyer_fit: 0.1
- promotion_intent: 0.2
- open_to_collaboration: false
- contact: Koinon does not publish creator contact details.

## Quality signals
- authenticity_score: 58
- authenticity_basis: engagement_observed
- credibility_score: 58
- flagged_for_review: false
- koinon_bd_grade: C — measures Koinon partner-outreach fit, not creator quality
- interpretation: Signals for triage, not verdicts. A flag means the profile is worth a manual check.

## Evidence
- [douyin_2889960226818999#7355fab7] 塑身背夹.舒服到可以当运动背心穿.真的很显身材好，#塑身衣收腹显完美身材 (https://www.douyin.com/user/MS4wLjABAAAAOqnaHNtmxelCxVwgiEgFMU2vLl5bAuJMMjRdmtjV8Zq6XR49U5AnPUBjAfp_J9QD)
- [douyin_2889960226818999#9f7c8b21] @初辛分享号创作的原声
- [douyin_2889960226818999#09ad8d43] 梦想本不会发光，发光的是追梦的你。
- [douyin_2889960226818999#5dded28d] @初辛创作的原声
- [douyin_2889960226818999#67328158] 香港富婆闺蜜都在穿#塑身衣收腹显完美身材
- [douyin_2889960226818999#c12b3b69] 胸太挺别穿，腰太细别穿，被太薄也别穿#塑身衣收腹显完美身材
- [douyin_2889960226818999#b7e9e180] 显胸型显腰细显背薄#内衣推荐
- [douyin_2889960226818999#8815a45b] 快来看正确穿搭，四合一塑身背心，显身材显胸腰比例

## Provenance
Every inferred field below carries how it was produced. Facts stay facts; inferences stay inferences.

- audience.description: source_type=ai_inferred, confidence=0.6, freshness_days=52, method=llm_persona_from_recent_content
- audience.roles: source_type=ai_inferred, confidence=0.6, freshness_days=52, method=llm_persona_from_recent_content
- audience.seniority: source_type=ai_inferred, confidence=0.6, freshness_days=52, method=llm_persona_from_recent_content
- commercial.audience_buyer_fit: source_type=ai_inferred, confidence=0.6, freshness_days=52, method=llm_scorer — Relative signal within Koinon indexing, not a market-wide score.
- commercial.promotion_intent: source_type=ai_inferred, confidence=0.6, freshness_days=52, method=llm_scorer
- quality.anomaly_flags: source_type=heuristic, confidence=0.5, freshness_days=94, method=profile_snapshot_and_engagement_ratio_heuristic — Means "worth a manual check", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person.
- quality.authenticity_score: source_type=heuristic, confidence=0.5, freshness_days=52, method=Starts at 60; interactions-per-follower on collected posts then adds or subtracts (large following with near-zero engagement is penalised heavily). — The input set differs by platform; do not compare this score across platforms.
- quality.koinon_bd_grade: source_type=ai_inferred, confidence=0.5, freshness_days=94, method=llm_partner_fit_classifier + authenticity >= 55 AND fit_score >= 0.45 => A; authenticity >= 40 AND fit_score >= 0.3 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine. — Koinon partner-outreach fit, not creator quality.
- reach.followers: source_type=observed, confidence=0.95, freshness_days=94, method=platform_profile

## Freshness
- profile_checked_days_ago: 94
- content_analysed_days_ago: 52
- audience_updated_days_ago: 52

## AI retrieval
- indexing_requests: 8
- user_triggered_requests: 0
- note: Being indexed in bulk is not the same as being retrieved to answer a question.

## This profile
- Claim or correct: https://koinonlink.com/claim?k=douyin_2889960226818999
- Request removal: https://koinonlink.com/claim?k=douyin_2889960226818999
- Terms: https://koinonlink.com/for-ai