Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.05,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.045,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.73,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather shoulder handbag with a front zip pocket and adjustable strap.",
        "photo 3: strap attachment and buckle construction are visible, but no Coach-specific marking is shown.",
        "photo 1-2: leather shoulder handbag of a size and type where misidentified Coach could hide",
        "photo 3-4: buckle-adjustable leather strap similar in concept to vintage shoulder straps"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach turnlock.",
        "photo 1: glossy, highly wrinkled fashion leather and plated-looking hardware do not strongly match classic Coach glove-tanned construction.",
        "photo 2: back construction and broad shoulder strap appear contemporary and generic rather than a catalog-identifiable vintage Coach silhouette.",
        "photo 5: substantial scuffing, scratches, and finish wear are visible.",
        "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1-2: zip-top hobo with large exterior front zip pocket - not a classic vintage Coach glove-tanned silhouette with turnlock",
        "photo 3-4: silver\/nickel-tone buckle and rings, not solid brass vintage Coach hardware",
        "photo 1-6: thin glazed\/shiny pink leather with wrinkling, not matte glove-tanned cowhide with suede back",
        "photo 1-6: contrast light stitching and painted\/dark edge trim, not tone-matched vintage Coach stitching"
    ],
    "missing_information": [
        "Interior photographs, including the back wall, pockets, lining, and any leather creed patch.",
        "Close-up photographs of the small pink leather tag and all hardware markings.",
        "Bottom, zipper-pull, and full strap-end photographs.",
        "Seller-stated dimensions and any country-of-origin or brand label inside the bag.",
        "photo of emptied interior and interior walls\/pockets to check for creed patch or fabric brand label",
        "straight-on photo of creed patch or interior label in raking light if present",
        "photo of zipper pull brand stamp and hardware engravings",
        "photo of bottom and all four corners",
        "confirmation of lining material"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos; the bag currently reads as a generic leather fashion bag rather than a Coach model.",
        "The visible construction does not provide a consistent match to a documented vintage Coach line, though the interior and labels are not shown."
    ],
    "possible_model_reasoning": [
        "No plausible Coach model can be assigned from the visible exterior. The front zip pocket, glossy leather, and broad adjustable strap are generic features shared by many contemporary leather handbags.",
        "Era is estimated as modern (2000s+), non-Coach based on the glossy fashion-leather finish, hardware, and non-classic silhouette; this is not a firm dating determination.",
        "Condition: Good; visible scratches, scuffs, finish loss, creasing, and loose thread are present in photos 4\u20136. Interior condition and odor are unknown.",
        "No Coach model fits: no turnlock, no brass, no creed, zip-top hobo with exterior zip pocket does not match City Bag, Court, Station, Willis, Ergo or Soho catalog shapes",
        "Silver-tone hardware and glazed thin pink leather point to 2000s+ mall-brand \/ generic vintage leather, e.g. Fossil\/Tignanello-type, not 1970s-1990s Coach",
        "Condition: Good; photo 5 shows curved scratch\/scuff on back, photos 1-2 show creasing, wrinkling and surface wear; interior and bottom not shown 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 and photo 3: light metallic-tone buckle, rings, rivets, and strap hardware; no legible branding is visible.",
        "leather_description": "photo 1 and photo 2: pink\/magenta leather with a glossy finish, pronounced wrinkling, creasing, and visible surface wear.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1 through photo 4: adjustable single shoulder strap with buckle holes, stitched leather construction, and metal attachment rings.",
        "stitching_description": "photo 1 and photo 6: generally even machine stitching around the front pocket and edges; some loose thread is visible near the strap attachment in photo 4."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather shoulder handbag with a front zip pocket and adjustable strap.",
                    "photo 3: strap attachment and buckle construction are visible, but no Coach-specific marking is shown."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach turnlock.",
                    "photo 1: glossy, highly wrinkled fashion leather and plated-looking hardware do not strongly match classic Coach glove-tanned construction.",
                    "photo 2: back construction and broad shoulder strap appear contemporary and generic rather than a catalog-identifiable vintage Coach silhouette.",
                    "photo 5: substantial scuffing, scratches, and finish wear are visible."
                ],
                "missing_information": [
                    "Interior photographs, including the back wall, pockets, lining, and any leather creed patch.",
                    "Close-up photographs of the small pink leather tag and all hardware markings.",
                    "Bottom, zipper-pull, and full strap-end photographs.",
                    "Seller-stated dimensions and any country-of-origin or brand label inside the bag."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos; the bag currently reads as a generic leather fashion bag rather than a Coach model.",
                    "The visible construction does not provide a consistent match to a documented vintage Coach line, though the interior and labels are not shown."
                ],
                "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 and photo 3: light metallic-tone buckle, rings, rivets, and strap hardware; no legible branding is visible.",
                    "leather_description": "photo 1 and photo 2: pink\/magenta leather with a glossy finish, pronounced wrinkling, creasing, and visible surface wear.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 through photo 4: adjustable single shoulder strap with buckle holes, stitched leather construction, and metal attachment rings.",
                    "stitching_description": "photo 1 and photo 6: generally even machine stitching around the front pocket and edges; some loose thread is visible near the strap attachment in photo 4."
                },
                "possible_model_reasoning": [
                    "No plausible Coach model can be assigned from the visible exterior. The front zip pocket, glossy leather, and broad adjustable strap are generic features shared by many contemporary leather handbags.",
                    "Era is estimated as modern (2000s+), non-Coach based on the glossy fashion-leather finish, hardware, and non-classic silhouette; this is not a firm dating determination.",
                    "Condition: Good; visible scratches, scuffs, finish loss, creasing, and loose thread are present in photos 4\u20136. Interior condition and odor are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.06,
                "coach_probability": 0.06,
                "confidence": 0.68,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and interior walls\/pockets to check for creed patch or fabric brand label",
                    "straight-on photo of creed patch or interior label in raking light if present",
                    "photo of zipper pull brand stamp and hardware engravings",
                    "photo of bottom and all four corners",
                    "confirmation of lining material"
                ],
                "negative_evidence": [
                    "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1-2: zip-top hobo with large exterior front zip pocket - not a classic vintage Coach glove-tanned silhouette with turnlock",
                    "photo 3-4: silver\/nickel-tone buckle and rings, not solid brass vintage Coach hardware",
                    "photo 1-6: thin glazed\/shiny pink leather with wrinkling, not matte glove-tanned cowhide with suede back",
                    "photo 1-6: contrast light stitching and painted\/dark edge trim, not tone-matched vintage Coach stitching"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver\/nickel-tone buckle-adjustable strap, D-rings\/lobster-type strap attachments, top zipper with small leather pull; no COACH engraving visible",
                    "leather_description": "pink glazed soft leather with high sheen, wrinkled\/creased, darker pink trim at base and strap underside",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even straight stitching in light contrast thread around front pocket and base; center seam on back panel",
                    "strap_construction": "single flat shoulder strap, buckle-adjustable with eyelets on one side, attached with metal rings",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: leather shoulder handbag of a size and type where misidentified Coach could hide",
                    "photo 3-4: buckle-adjustable leather strap similar in concept to vintage shoulder straps"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: no turnlock, no brass, no creed, zip-top hobo with exterior zip pocket does not match City Bag, Court, Station, Willis, Ergo or Soho catalog shapes",
                    "Silver-tone hardware and glazed thin pink leather point to 2000s+ mall-brand \/ generic vintage leather, e.g. Fossil\/Tignanello-type, not 1970s-1990s Coach",
                    "Condition: Good; photo 5 shows curved scratch\/scuff on back, photos 1-2 show creasing, wrinkling and surface wear; interior and bottom not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.06,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18292,
            "output_tokens": 821,
            "total_tokens": 19113,
            "estimated_cost_usd": 0.009287
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18852,
            "output_tokens": 1188,
            "total_tokens": 20040,
            "estimated_cost_usd": 0.004721
        }
    ]
}