Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.22,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather or leather-like flap handbag with a wearable shoulder strap and clutch-style snap closure is clearly visible",
        "photo 1: the bag has a woven leather-like exterior, which is compatible with some vintage handbag construction but is not specifically a Coach identifier"
    ],
    "negative_evidence": [
        "photo 1: woven exterior and sharply contrasting smooth trim do not resemble the classic unlined glove-tanned Coach construction shown in the reference catalog",
        "photo 1: visible closure is a small round snap rather than a recognizable Coach turnlock",
        "photo 2: strap attaches with dark circular hardware and narrow sewn tabs, with no visible Coach-style brass dogleash clips",
        "photo 3: interior appears fabric- or synthetic-lined and no creed patch, wordmark, or country marking is visible",
        "photo 4: exterior has no visible Coach wordmark, horse-and-carriage, or leather hangtag",
        "photo 5: strap hardware appears dark\/plated rather than the solid brass hardware typical of many vintage Coach classics",
        "photo 6: snap fasteners and strap show surface wear, but no brand marking is visible"
    ],
    "missing_information": [
        "photo 3: a complete interior view, including all pockets and seams, is needed to rule out a concealed brand label",
        "photo 3: close-up of the interior back wall and pocket for any creed or fabric tag",
        "photo 1: close-ups of all hardware, zipper pulls, and snap backs",
        "photo 2: bottom, side, and corner views to assess construction and condition",
        "photo 2: full strap attachment and stitching details"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the provided photos; this is more consistent with an unbranded or lookalike woven leather handbag than a Coach product",
        "The woven body, dark hardware, smooth lining, and snap closure are internally inconsistent with the most recognizable vintage Coach classic styles",
        "The seller's 'Bottega vibes' wording is a style comparison, not evidence of Coach manufacture"
    ],
    "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: round snap closure and dark circular strap-attachment hardware are visible; no Coach engraving is legible",
        "leather_description": "photo 1: black woven leather-like or coated material with smooth black trim; material authenticity cannot be confirmed from photos",
        "lining_description": "photo 3: dark smooth fabric- or synthetic-looking lining with an interior zip pocket; exact material and label are not visible",
        "strap_construction": "photo 2: narrow adjustable-looking strap attached through sewn tabs and dark circular hardware; photo 6 shows two round snap-like fasteners on the strap",
        "stitching_description": "photo 1: perimeter stitching is visible and generally even, though small stress-point details are not sufficiently close for assessment"
    },
    "possible_model_reasoning": [
        "The compact flap, woven exterior, and convertible strap suggest a generic woven leather shoulder\/clutch bag rather than a documented Coach model.",
        "No serial, creed, Coach wordmark, or characteristic Coach turnlock is visible, so no Coach model can be responsibly assigned.",
        "Condition: Good; visible creasing, surface scuffing, and wear on the strap and leather-like surfaces (photos 1, 2, and 6); interior condition is only partly shown and odor or mold cannot be assessed."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17590,
            "output_tokens": 946,
            "total_tokens": 18536,
            "estimated_cost_usd": 0.009306
        }
    ]
}