Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is a small drawstring bucket handbag, but no COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
        "photo 1: plush\/velvety synthetic-looking exterior is inconsistent with vintage Coach glove-tanned leather",
        "photo 1: bright silver-tone hardware and wide synthetic webbing straps are unlike typical vintage Coach classic construction",
        "photo 3: large raised lettering appears to spell BUCKET, not a Coach identifier",
        "photo 3: metal grommets, cord lock, and hardware appear modern and generic",
        "photo 5: underside shows synthetic-looking material and a small metal foot; no Coach markings are visible",
        "photo 1-6: soft plush textile body with embroidered THE BUCKET lettering, not glove-tanned cowhide",
        "photo 1,5: silver-tone eyelets, lobster clips and webbing strap, not solid brass vintage hardware",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-6: drawstring mini-bucket with fabric crossbody strap and plush top handle does not match any vintage Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: interior, lining, and any sewn-in brand or care label are not shown",
        "photo 1-6: no close-up of the reverse side of the interior or any possible tag",
        "photo 1-6: seller-stated dimensions and material composition are not provided",
        "photo of interior lining and any interior labels\/tags not shown",
        "creed patch close-up not shown - no stamped leather patch visible in any photo",
        "hardware engravings\/brand stamps not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: construction and materials strongly indicate a modern generic or fashion-accessory bag rather than a vintage Coach product",
        "photo 1-6: no Coach identifier is visible, and the plush exterior, silver hardware, and webbing straps are inconsistent with the classic vintage Coach population"
    ],
    "possible_model_reasoning": [
        "photo 1-6: the bucket silhouette is a generic modern drawstring design, not sufficient to match a Coach Duffle Sac or another Coach model",
        "photo 1-6: no creed, serial, wordmark, or period-consistent brass hardware supports a Coach model identification",
        "photo 1-6: condition appears Good based on visible wrinkling and used appearance, though the interior cannot be assessed",
        "No Coach identifiers visible in 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
        "Construction - plush textile, silver plating, nylon webbing strap, drawstring bucket with THE BUCKET embroidery - inconsistent with 1970s-1990s unlined glove-tanned brass-hardware Coach classics",
        "Silhouette resembles modern Marc Jacobs The Bucket style novelty plush bag, not any Coach style numbers in catalog",
        "Condition: Good used per seller; photos show intact shape and lettering with no major damage visible, interior unknown so grade capped"
    ],
    "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 1-6: silver-tone clips, rings, grommets, buckle, cord ends, and a drawstring cord lock; no Coach engraving visible",
        "leather_description": "photo 1-6: orange-brown plush or velvety synthetic-looking material; not visibly glove-tanned leather",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: adjustable wide synthetic webbing crossbody strap plus a padded-looking short handle attached with silver-tone clips",
        "stitching_description": "photo 3-6: visible machine stitching on the cord channel and straps appears generally even; no distinctive Coach construction is visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a small drawstring bucket handbag, but no COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
                    "photo 1: plush\/velvety synthetic-looking exterior is inconsistent with vintage Coach glove-tanned leather",
                    "photo 1: bright silver-tone hardware and wide synthetic webbing straps are unlike typical vintage Coach classic construction",
                    "photo 3: large raised lettering appears to spell BUCKET, not a Coach identifier",
                    "photo 3: metal grommets, cord lock, and hardware appear modern and generic",
                    "photo 5: underside shows synthetic-looking material and a small metal foot; no Coach markings are visible"
                ],
                "missing_information": [
                    "photo 1-6: interior, lining, and any sewn-in brand or care label are not shown",
                    "photo 1-6: no close-up of the reverse side of the interior or any possible tag",
                    "photo 1-6: seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1-6: construction and materials strongly indicate a modern generic or fashion-accessory bag rather than a vintage Coach product",
                    "photo 1-6: no Coach identifier is visible, and the plush exterior, silver hardware, and webbing straps are inconsistent with the classic vintage Coach population"
                ],
                "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 1-6: silver-tone clips, rings, grommets, buckle, cord ends, and a drawstring cord lock; no Coach engraving visible",
                    "leather_description": "photo 1-6: orange-brown plush or velvety synthetic-looking material; not visibly glove-tanned leather",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: adjustable wide synthetic webbing crossbody strap plus a padded-looking short handle attached with silver-tone clips",
                    "stitching_description": "photo 3-6: visible machine stitching on the cord channel and straps appears generally even; no distinctive Coach construction is visible"
                },
                "possible_model_reasoning": [
                    "photo 1-6: the bucket silhouette is a generic modern drawstring design, not sufficient to match a Coach Duffle Sac or another Coach model",
                    "photo 1-6: no creed, serial, wordmark, or period-consistent brass hardware supports a Coach model identification",
                    "photo 1-6: condition appears Good based on visible wrinkling and used appearance, though the interior cannot be assessed"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of interior lining and any interior labels\/tags not shown",
                    "creed patch close-up not shown - no stamped leather patch visible in any photo",
                    "hardware engravings\/brand stamps not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: soft plush textile body with embroidered THE BUCKET lettering, not glove-tanned cowhide",
                    "photo 1,5: silver-tone eyelets, lobster clips and webbing strap, not solid brass vintage hardware",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-6: drawstring mini-bucket with fabric crossbody strap and plush top handle does not match any vintage Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone eyelets, drawstring tips, lobster\/dogleash-type clips and adjuster; lightweight plated appearance, not solid brass",
                    "leather_description": "no glove-tanned leather visible; soft plush \/ faux-suede textile body in tan\/brown with small brown faux-leather drawstring trim",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; no tight matched leather stitching observable",
                    "strap_construction": "short plush top handle on metal clips plus wide tan woven webbing crossbody\/shoulder strap with metal adjuster and clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Construction - plush textile, silver plating, nylon webbing strap, drawstring bucket with THE BUCKET embroidery - inconsistent with 1970s-1990s unlined glove-tanned brass-hardware Coach classics",
                    "Silhouette resembles modern Marc Jacobs The Bucket style novelty plush bag, not any Coach style numbers in catalog",
                    "Condition: Good used per seller; photos show intact shape and lettering with no major damage visible, interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18089,
            "output_tokens": 754,
            "total_tokens": 18843,
            "estimated_cost_usd": 0.009045
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18641,
            "output_tokens": 1229,
            "total_tokens": 19870,
            "estimated_cost_usd": 0.004711
        }
    ]
}