Vintage Coach Hunter

{
    "is_handbag_probability": 0.02,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing shows two standalone woven replacement straps, not a handbag.",
        "photo 1: Straps are colorful geometric and metallic woven webbing with lobster-claw clasps, unlike vintage Coach leather handbag construction.",
        "photo 2: Strap width appears approximately 1.5 inches, consistent with a guitar-style replacement strap.",
        "photo 3: Visible hardware is attached to the straps; no handbag body or Coach-specific component is shown.",
        "photo 1: object is two woven webbing guitar-style replacement straps, not a leather handbag",
        "photo 1: multicolor geometric Aztec woven textile and solid metallic webbing - no glove-tanned cowhide",
        "photo 1: modern gold-tone lobster claw clasps and slider buckles, no solid brass vintage Coach hardware",
        "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no hangtag, no leather handbag body visible"
    ],
    "missing_information": [
        "No handbag is included or shown.",
        "No Coach creed, serial\/style number, wordmark, hangtag, lining, leather body, or handbag construction is available to inspect.",
        "No handbag present in photos - item is replacement purse straps only, so creed\/interior\/leather assessment not applicable"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "No Coach handbag model is applicable because the listing consists of replacement straps rather than a handbag.",
        "Condition: the straps appear usable; the seller states one is new without tags and the other is excellent preowned, but this is not a handbag condition grade.",
        "No handbag silhouette to match - item is straps\/accessories only, so no Coach model applies",
        "No Coach identifiers visible: no creed, no wordmark, no glove-tanned leather, no vintage brass hardware",
        "Materials (woven webbing, modern lobster clasps) are inconsistent with vintage Coach classics which use leather straps with brass buckles\/dogleash clips"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Gold-tone lobster-claw clasps, rectangular adjusters, and woven strap fittings are visible; no Coach markings are visible.",
        "leather_description": "no leather visible - durable woven webbing textile, one multicolor geometric Aztec pattern, one bronze-gold metallic with striped reverse",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Woven webbing replacement straps with adjustable rectangular hardware and lobster-claw attachment clips.",
        "stitching_description": "photo 1: Woven strap edges and folded attachment sections are visible; no handbag stitching can be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.02,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing shows two standalone woven replacement straps, not a handbag.",
                    "photo 1: Straps are colorful geometric and metallic woven webbing with lobster-claw clasps, unlike vintage Coach leather handbag construction.",
                    "photo 2: Strap width appears approximately 1.5 inches, consistent with a guitar-style replacement strap.",
                    "photo 3: Visible hardware is attached to the straps; no handbag body or Coach-specific component is shown."
                ],
                "missing_information": [
                    "No handbag is included or shown.",
                    "No Coach creed, serial\/style number, wordmark, hangtag, lining, leather body, or handbag construction is available to inspect."
                ],
                "authenticity_concerns": [],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Gold-tone lobster-claw clasps, rectangular adjusters, and woven strap fittings are visible; no Coach markings are visible.",
                    "leather_description": "not_visible",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Woven webbing replacement straps with adjustable rectangular hardware and lobster-claw attachment clips.",
                    "stitching_description": "photo 1: Woven strap edges and folded attachment sections are visible; no handbag stitching can be assessed."
                },
                "possible_model_reasoning": [
                    "No Coach handbag model is applicable because the listing consists of replacement straps rather than a handbag.",
                    "Condition: the straps appear usable; the seller states one is new without tags and the other is excellent preowned, but this is not a handbag condition grade."
                ],
                "confidence": 0.97,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.02,
                "missing_information": [
                    "No handbag present in photos - item is replacement purse straps only, so creed\/interior\/leather assessment not applicable"
                ],
                "negative_evidence": [
                    "photo 1: object is two woven webbing guitar-style replacement straps, not a leather handbag",
                    "photo 1: multicolor geometric Aztec woven textile and solid metallic webbing - no glove-tanned cowhide",
                    "photo 1: modern gold-tone lobster claw clasps and slider buckles, no solid brass vintage Coach hardware",
                    "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no hangtag, no leather handbag body visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone lobster claw clasps and rectangular slider\/adjuster buckles on webbing straps, modern plated",
                    "leather_description": "no leather visible - durable woven webbing textile, one multicolor geometric Aztec pattern, one bronze-gold metallic with striped reverse",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "two adjustable woven guitar-style replacement straps, 1.5 inch wide, 52 inch end-to-end per seller, with lobster claw ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No handbag silhouette to match - item is straps\/accessories only, so no Coach model applies",
                    "No Coach identifiers visible: no creed, no wordmark, no glove-tanned leather, no vintage brass hardware",
                    "Materials (woven webbing, modern lobster clasps) are inconsistent with vintage Coach classics which use leather straps with brass buckles\/dogleash clips"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16542,
            "output_tokens": 460,
            "total_tokens": 17002,
            "estimated_cost_usd": 0.007721
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16855,
            "output_tokens": 1116,
            "total_tokens": 17971,
            "estimated_cost_usd": 0.004264
        }
    ]
}