{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:youtube_kleintoolsvideo",
  "url": "https://koinonlink.com/kol/youtube/KleinToolsVideo",
  "alternate": {
    "html": "https://koinonlink.com/kol/youtube/KleinToolsVideo",
    "json": "https://koinonlink.com/kol/youtube/KleinToolsVideo.json",
    "markdown": "https://koinonlink.com/kol/youtube/KleinToolsVideo.md"
  },
  "identity": {
    "display_name": "Klein Tools",
    "handle": "KleinToolsVideo",
    "platform": "youtube",
    "platform_url": "https://www.youtube.com/@KleinToolsVideo",
    "website": null,
    "country": "US",
    "country_name": "United States",
    "location_text": null,
    "entity_type": "creator",
    "person_id": null,
    "person_id_note": "Cross-platform identity not resolved for this creator.",
    "other_accounts": [],
    "claimed": false,
    "claimed_note": "Not claimed. This says nothing about the creator — most profiles are simply not claimed yet.",
    "declared_accounts": []
  },
  "first_party": null,
  "reach": {
    "followers": 51500,
    "following": null,
    "posts_total": null,
    "posts_observed": 3,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "size_tier": "koc"
  },
  "engagement": {
    "status": "not_collected",
    "engagement_rate": null,
    "engagement_rate_basis": null,
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": null,
    "avg_interactions_per_post": null,
    "best_post_interactions": null,
    "measurement_source": null,
    "measurement_formula": null,
    "comparable_pool": null,
    "status_note": "Engagement has not been collected for this creator yet. This is a gap in our collection, NOT a statement that the creator has no engagement. Follower count is known, so it is measurable.",
    "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": {
    "bio": "Since 1857, Klein Tools has manufactured the world's finest hand tools. Today, Klein Tools is the #1 choice among professional ...",
    "topics": [
      "new tool and accessory releases",
      "safety gear and PPE features",
      "product demos and pairing instructions",
      "industry awards and trades events"
    ],
    "topics_en": [
      "new tool and accessory releases",
      "safety gear and PPE features",
      "product demos and pairing instructions",
      "industry awards and trades events"
    ],
    "topics_zh": [
      "新工具和配件发布",
      "安全装备和PPE特性",
      "产品演示和配对说明",
      "行业奖项和展会活动"
    ],
    "category": "software",
    "category_label": "Software",
    "subcategory": "devtools",
    "subcategory_label": "Developer tools / infra",
    "category_confidence": 0.7,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "professional electricians, construction workers, and tradespeople who rely on hand tools and safety gear daily",
    "roles": [
      "none"
    ],
    "seniority": "practitioner",
    "pain_points": [
      "tools breaking or wearing out quickly on job sites",
      "lack of comfort and cooling during long hours in heat or harsh conditions",
      "need for reliable safety equipment that meets standards",
      "finding specialized tools for tasks like wire work or cable installation"
    ],
    "posts_analysed": 26,
    "confidence": 0.6
  },
  "commercial": {
    "audience_buyer_fit": 0.2,
    "promotion_intent": 0.1,
    "open_to_collaboration": false,
    "contact": null,
    "contact_note": "Koinon does not publish creator contact details."
  },
  "quality": {
    "authenticity_score": 53,
    "authenticity_basis": "profile_shape_only",
    "authenticity_method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
    "authenticity_comparable_across_platforms": false,
    "credibility_score": 53,
    "credibility_note": null,
    "flagged_for_review": false,
    "flag_reasons": [],
    "anomaly_flags": [],
    "koinon_bd_grade": {
      "value": "C",
      "scale": [
        "A",
        "B",
        "C",
        "quarantine",
        null
      ],
      "value_meanings": {
        "A": "Strong fit for Koinon partner outreach.",
        "B": "Moderate fit.",
        "C": "Weak fit, or never scored.",
        "quarantine": "Flagged for manual review. Excluded from Koinon published statistics, but creator search still RETURNS these profiles unless you pass exclude_anomalous:true — check quality.flagged_for_review.",
        "null": "Never scored."
      },
      "measures": "koinon_partner_outreach_fit",
      "basis": "koinon_bd_fit_and_engagement",
      "formula": "fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "comparable_across_platforms": false,
      "interpretation": "NOT a quality score and NOT fit for your campaign — it grades Koinon own partner-outreach interest in gaming, e-commerce and software. A \"C\" usually means \"outside those industries\" or \"not yet scored\".",
      "explained_at": "https://koinonlink.com/for-ai#koinon_bd_grade"
    },
    "interpretation": "Signals for triage, not verdicts. A flag means the profile is worth a manual check."
  },
  "evidence": [
    {
      "evidence_id": "youtube_kleintoolsvideo#56e69a58",
      "type": "creator_content",
      "excerpt": "New! MODbox™ 2.0: One system, endless set ups. (54100MBX, 54200MBX, 54300MBX, 54400MBX)",
      "source_url": "https://www.youtube.com/@KleinToolsVideo",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#5e7f3f70",
      "type": "creator_content",
      "excerpt": "AEPJS3 Bluetooth Speaker Pairing - Broadcast Mode",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#8ada9608",
      "type": "creator_content",
      "excerpt": "AEPJS3 Bluetooth Speaker- Pairing with Broadcast Mode",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#54d8e238",
      "type": "creator_content",
      "excerpt": "New! Broadcast mode for Klein Bluetooth Speakers (AEPJS3)",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#dabcde32",
      "type": "creator_content",
      "excerpt": "Real Carbon Hard Hats (60512, 60513, 60514)",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#d9e2e24b",
      "type": "creator_content",
      "excerpt": "Integrated Corner Piece- Bucket Work Center BC599",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#091f6a5a",
      "type": "creator_content",
      "excerpt": "American Legacy Canvas Pouches (55777RWB)",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_kleintoolsvideo#e8dc1af8",
      "type": "creator_content",
      "excerpt": "Lightweight Gel Knee Pads",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    }
  ],
  "provenance": [
    {
      "field": "audience.description",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 34,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 34,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 34,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "commercial.audience_buyer_fit",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer",
      "note": "Relative signal within Koinon indexing, not a market-wide score."
    },
    {
      "field": "commercial.promotion_intent",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer"
    },
    {
      "field": "quality.anomaly_flags",
      "source_type": "heuristic",
      "confidence": 0.5,
      "freshness_days": 34,
      "method": "profile_snapshot_and_engagement_ratio_heuristic",
      "note": "Means \"worth a manual check\", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person."
    },
    {
      "field": "quality.authenticity_score",
      "source_type": "heuristic",
      "confidence": 0.25,
      "freshness_days": 0,
      "method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
      "note": "The input set differs by platform; do not compare this score across platforms."
    },
    {
      "field": "quality.koinon_bd_grade",
      "source_type": "ai_inferred",
      "confidence": 0.5,
      "freshness_days": 34,
      "method": "llm_partner_fit_classifier + fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "note": "Koinon partner-outreach fit, not creator quality."
    },
    {
      "field": "reach.followers",
      "source_type": "observed",
      "confidence": 0.95,
      "freshness_days": 34,
      "method": "platform_profile"
    }
  ],
  "method_notes": {
    "llm_persona_from_recent_content": "Computed from posts read live at analysis time; those posts are NOT retained. The excerpts in evidence[] are separately collected profile content and are NOT the inputs to this inference. Do not cite them as its supporting evidence."
  },
  "freshness": {
    "profile_checked_days_ago": 34,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 34,
    "generated_at": "2026-09-03T16:20:09.064Z"
  },
  "retrieval": {
    "indexing_requests": 1,
    "user_triggered_requests": 0,
    "last_user_triggered_day": null,
    "note": "Being indexed in bulk is not the same as being retrieved to answer a question."
  },
  "relationships": {
    "platform_entity": "https://koinonlink.com/creators/youtube",
    "category_entity": "https://koinonlink.com/product-category/software"
  },
  "license": {
    "terms": "https://koinonlink.com/for-ai",
    "attribution": "Koinon Link",
    "claim_url": "https://koinonlink.com/claim?k=youtube_kleintoolsvideo",
    "removal_url": "https://koinonlink.com/claim?k=youtube_kleintoolsvideo"
  }
}