# 美琦工具严选 (@41852886834) on douyin

- id: koinon:creator:douyin_41852886834
- url: https://koinonlink.com/kol/douyin/41852886834
- schema_version: 1.4

## Identity
- platform: douyin
- handle: 41852886834
- platform_url: https://www.douyin.com/user/MS4wLjABAAAA3Pqc-R5mm5smi3ERddCiCzB7fHzkqN9RMEc4ki5KoPXfIQEpnFzAA_wsZX8LKg8r
- country: China
- entity_type: creator
- person_id: Cross-platform identity not resolved for this creator.

## Reach
- followers: 72571
- following: 7
- posts_total: 1114
- posts_observed: 2
- verified: true
- size_tier: koc

## Engagement
- status: peak_post_only
- peak_post_engagement_rate: 0.02464
- best_post_interactions: 1788
- 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: We have only the single best observed post, so no mean exists. peak_post_engagement_rate is an UPPER BOUND, systematically higher than an average — never compare it against an average rate.
- 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: ecommerce
- subcategory: supply
- category_confidence: 0.95
- category_source: derived_from_recent_content
- topics: plumbing tools, hot melt machines, source factory pricing, DIY plumbing, tool reliability, temperature control in tools
- bio: 五金源头工厂、一件也是批发价🛠
美琦五金、品质保证🔧
售后问题联系抖音小店客服⚙️
🙏客服在线时间：8：00-20：00

## Audience (inferred)
- status: present
- description: plumbers and DIY enthusiasts looking for affordable, reliable plumbing tools, especially hot melt machines for pipe connections
- roles: ecom_ops
- seniority: practitioner
- pain_points: Struggling to find durable and precise hot melt tools that are also cost-effective, Having difficulty selecting the right hot melt machine due to confusing product features and lack of clear guidance, Frustrated by inconsistent product quality from unreliable suppliers, Wasting time on trial and error when choosing tools for plumbing installations
- posts_analysed: 6
- confidence: 0.4

## Commercial (inferred)
- audience_buyer_fit: 0.3
- promotion_intent: 0.5
- open_to_collaboration: false
- contact: Koinon does not publish creator contact details.

## Quality signals
- authenticity_score: 70
- authenticity_basis: engagement_observed
- credibility_score: 81
- 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_41852886834#5fff64e0] 既实惠又好用的一款数显滑槽热熔机#接水管工具 #滑槽式热熔器 #实用好物 #源头实力厂家 (https://www.douyin.com/user/MS4wLjABAAAA3Pqc-R5mm5smi3ERddCiCzB7fHzkqN9RMEc4ki5KoPXfIQEpnFzAA_wsZX8LKg8r)
- [douyin_41852886834#9da32d9e] 水管接不好？来这儿找找原因！#五金工具 #热熔器 #水电安装 #高性能实用工具
- [douyin_41852886834#ba508223] 新鸳鸯蝴蝶梦
- [douyin_41852886834#58a186be] 新年热熔器怎么选？#源头实力厂家 #热熔器 #五金工具
- [douyin_41852886834#aa959678] 寂寞沙洲冷 (女声治愈版)
- [douyin_41852886834#fd30fde5] 温度自由调节还自带温度记忆功能的数显热熔机#数显滑槽热熔机 #记忆功能 #数显精准 #快速熔接
- [douyin_41852886834#4baefa27] DoarYu6（剪辑版）
- [douyin_41852886834#985ef805] DoarYu6

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

- audience.description: source_type=ai_inferred, confidence=0.4, freshness_days=13, method=llm_persona_from_recent_content
- audience.roles: source_type=ai_inferred, confidence=0.4, freshness_days=13, method=llm_persona_from_recent_content
- audience.seniority: source_type=ai_inferred, confidence=0.4, freshness_days=13, method=llm_persona_from_recent_content
- commercial.audience_buyer_fit: source_type=ai_inferred, confidence=0.6, freshness_days=53, 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=53, method=llm_scorer
- quality.anomaly_flags: source_type=heuristic, confidence=0.5, freshness_days=74, 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=53, 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=74, 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=74, method=platform_profile

## Freshness
- profile_checked_days_ago: 74
- content_analysed_days_ago: 53
- audience_updated_days_ago: 13

## AI retrieval
- indexing_requests: 5
- 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_41852886834
- Request removal: https://koinonlink.com/claim?k=douyin_41852886834
- Terms: https://koinonlink.com/for-ai