Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.86,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible white product label identifies the item as made in China and references a St. Louis GM product, not Coach.",
        "photo 1: exterior has a regular embossed\/pebbled texture and a textile-lined construction, unlike the unlined glove-tanned leather typical of many vintage Coach classics.",
        "photo 2: beige synthetic-looking lining, interior zipper pocket, and generic construction are visible; no Coach creed or wordmark is shown.",
        "photo 3: label code X004UK8A3L is visible, but it does not follow a recognizable Coach creed\/style-code presentation.",
        "photos 1-3: the listing is labeled unbranded and no Coach-specific hardware, hangtag, horse-and-carriage, or logo is visible.",
        "photo 1: white crossgrain\/pebbled coated material with paper-like creasing reads as synthetic faux leather, not glove-tanned cowhide",
        "photo 2: beige shiny polyester\/polyester-blend full lining with elastic side gussets, not unlined suede-back glove-tan",
        "photo 1, photo 2: bright gold-tone zipper with no solid-brass vintage character, no turnlock, no brass dogleash hardware",
        "photo 1, photo 3: Amazon-type barcode sticker reading 'New-Made in China' indicates new mass-market fast-fashion stock, not vintage Coach",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-3: exterior front, back, sides, bottom, strap attachments, and zipper-pull close-ups are incomplete.",
        "photo 1-3: no close-up of any exterior or interior brand stamp is provided.",
        "photo 1-3: material composition and dimensions are not independently documented.",
        "photo 1-3: no exterior front\/back\/bottom views to assess shape, corners, hardware tone",
        "photo 1-3: no creed patch or Coach wordmark visible - request straight-on interior wall\/pocket photo",
        "photo 1-3: no hangtag, turnlock, or branded hardware shown",
        "photo 2: strap\/shoulder strap not shown - request full strap and attachment detail"
    ],
    "authenticity_concerns": [
        "photo 1: the China-made product label and generic construction are inconsistent with a vintage Coach identification.",
        "photo 2: textile lining and generic zipper-pocket construction provide no Coach-specific evidence."
    ],
    "possible_model_reasoning": [
        "photo 1-3: silhouette is a generic medium shoulder\/tote-style bag and does not closely establish a Coach catalog model.",
        "photo 1: visible label reads X004UK8A3L and states Made in China; this is not a visible Coach creed or recognizable Coach serial format.",
        "photo 1-3: condition appears Good to Very Good from the limited views, with visible creasing and storage wrinkles; bottom, strap, and exterior wear are not fully shown.",
        "No Coach identifier visible in any photo - no creed, serial, wordmark, hangtag, or solid-brass turnlock to decode or date",
        "Construction - synthetic pebbled cover plus fully lined polyester interior plus bright gold zip plus new Made-in-China barcode - points to modern non-Coach fast-fashion shoulder bag, not any catalog Coach style",
        "Condition: appears New\/unused with packaging\/barcode sticker (photo 1, photo 3), but exterior views incomplete 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 1-2: gold-tone zipper hardware is visible; no turnlock, Coach engraving, or other distinctive Coach hardware is visible.",
        "leather_description": "photo 1: pale white\/gray material with regular embossed pebbled texture; it appears synthetic or coated rather than clearly glove-tanned leather.",
        "lining_description": "photo 1-2: beige textile lining with an interior zippered pocket is visible.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1-2: perimeter stitching is visible but appears generic; close-up stress-point stitching is not provided."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0042,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible white product label identifies the item as made in China and references a St. Louis GM product, not Coach.",
                    "photo 1: exterior has a regular embossed\/pebbled texture and a textile-lined construction, unlike the unlined glove-tanned leather typical of many vintage Coach classics.",
                    "photo 2: beige synthetic-looking lining, interior zipper pocket, and generic construction are visible; no Coach creed or wordmark is shown.",
                    "photo 3: label code X004UK8A3L is visible, but it does not follow a recognizable Coach creed\/style-code presentation.",
                    "photos 1-3: the listing is labeled unbranded and no Coach-specific hardware, hangtag, horse-and-carriage, or logo is visible."
                ],
                "missing_information": [
                    "photo 1-3: exterior front, back, sides, bottom, strap attachments, and zipper-pull close-ups are incomplete.",
                    "photo 1-3: no close-up of any exterior or interior brand stamp is provided.",
                    "photo 1-3: material composition and dimensions are not independently documented."
                ],
                "authenticity_concerns": [
                    "photo 1: the China-made product label and generic construction are inconsistent with a vintage Coach identification.",
                    "photo 2: textile lining and generic zipper-pocket construction provide no Coach-specific evidence."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": true,
                    "serial_or_style_number": "X004UK8A3L",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1-2: gold-tone zipper hardware is visible; no turnlock, Coach engraving, or other distinctive Coach hardware is visible.",
                    "leather_description": "photo 1: pale white\/gray material with regular embossed pebbled texture; it appears synthetic or coated rather than clearly glove-tanned leather.",
                    "lining_description": "photo 1-2: beige textile lining with an interior zippered pocket is visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1-2: perimeter stitching is visible but appears generic; close-up stress-point stitching is not provided."
                },
                "possible_model_reasoning": [
                    "photo 1-3: silhouette is a generic medium shoulder\/tote-style bag and does not closely establish a Coach catalog model.",
                    "photo 1: visible label reads X004UK8A3L and states Made in China; this is not a visible Coach creed or recognizable Coach serial format.",
                    "photo 1-3: condition appears Good to Very Good from the limited views, with visible creasing and storage wrinkles; bottom, strap, and exterior wear are not fully shown."
                ],
                "confidence": 0.9,
                "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": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3: no exterior front\/back\/bottom views to assess shape, corners, hardware tone",
                    "photo 1-3: no creed patch or Coach wordmark visible - request straight-on interior wall\/pocket photo",
                    "photo 1-3: no hangtag, turnlock, or branded hardware shown",
                    "photo 2: strap\/shoulder strap not shown - request full strap and attachment detail"
                ],
                "negative_evidence": [
                    "photo 1: white crossgrain\/pebbled coated material with paper-like creasing reads as synthetic faux leather, not glove-tanned cowhide",
                    "photo 2: beige shiny polyester\/polyester-blend full lining with elastic side gussets, not unlined suede-back glove-tan",
                    "photo 1, photo 2: bright gold-tone zipper with no solid-brass vintage character, no turnlock, no brass dogleash hardware",
                    "photo 1, photo 3: Amazon-type barcode sticker reading 'New-Made in China' indicates new mass-market fast-fashion stock, not vintage Coach",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper with small pull visible in photo 1 and photo 2; no turnlock, no brass dogleash clips, no stamped pulls visible",
                    "leather_description": "white off-white pebbled\/crossgrain coated material with creasing and sheen in photo 1 and photo 3; appears synthetic faux leather, not glove-tanned full-grain cowhide",
                    "lining_description": "beige\/tan shiny synthetic fabric lining with zip pocket and slip pocket visible in photo 2; polyester-type, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light edge stitching visible along top edge in photo 1 and photo 2; even but no vintage Coach thread\/edge character discernible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo - no creed, serial, wordmark, hangtag, or solid-brass turnlock to decode or date",
                    "Construction - synthetic pebbled cover plus fully lined polyester interior plus bright gold zip plus new Made-in-China barcode - points to modern non-Coach fast-fashion shoulder bag, not any catalog Coach style",
                    "Condition: appears New\/unused with packaging\/barcode sticker (photo 1, photo 3), but exterior views incomplete so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21938,
            "output_tokens": 864,
            "total_tokens": 22802,
            "estimated_cost_usd": 0.010849
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22737,
            "output_tokens": 1273,
            "total_tokens": 24010,
            "estimated_cost_usd": 0.005566
        }
    ]
}