Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag\/tote with two handles and a large structured body.",
        "photo 2: Measuring tape suggests an approximately 15-inch-wide large tote.",
        "photo 4: A soft protective pouch is shown, consistent with a new or unused listing."
    ],
    "negative_evidence": [
        "photo 1: All-over snake-look printed\/textured material is unlike the solid glove-tanned leather used on classic vintage Coach bags.",
        "photo 1: No visible Coach wordmark, horse-and-carriage mark, creed patch, or recognizable Coach hardware.",
        "photo 3: Interior appears fabric-lined with a tan suede-like center pouch and synthetic black trim, not a typical unlined vintage Coach classic.",
        "photo 1: Decorative tassel and construction do not match a clearly identifiable Coach catalog silhouette.",
        "listing title: Seller describes the item as unbranded and snake-look; this is weak context only and is not a Coach identifier."
    ],
    "missing_information": [
        "photo 5: Bottom, side seams, and all corners are not shown clearly enough for detailed construction review.",
        "photo 6: Close-ups of zipper pull, hardware, handles, and interior labels or tags are not provided.",
        "photo 7: No straight-on close-up of any interior brand label or sewn-in fabric tag."
    ],
    "authenticity_concerns": [
        "photo 1: The snake-look synthetic\/fashion construction and lack of any Coach identifier strongly indicate a generic non-Coach bag rather than a concealed vintage Coach item.",
        "photo 3: The fabric-lined interior and mixed synthetic-looking materials are inconsistent with the classic unlined glove-tanned Coach styles most relevant to vintage identification."
    ],
    "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: No visible turnlock or Coach-marked hardware; a decorative tassel is visible on the right side.",
        "leather_description": "photo 1: Snake-look patterned material with black synthetic-looking trim; genuine leather is not established.",
        "lining_description": "photo 3: Tan suede-like\/fabric interior with a central drawstring or pouch section; no Coach label is visible.",
        "strap_construction": "photo 1: Two short top handles made from the same patterned material with black underside\/trim.",
        "stitching_description": "photo 1: Visible perimeter stitching appears machine-sewn and generally even; details are insufficient for brand attribution."
    },
    "possible_model_reasoning": [
        "No Coach model is proposed because no Coach identifier or distinctive Coach construction is visible.",
        "photo 1: The large tote silhouette and decorative tassel are generic and can be found across many unbranded fashion-bag makers.",
        "Condition: Like New\/NWOT based on the seller's 'Brand New' description and the included pouch, though actual use and odor cannot be verified from photos."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22420,
            "output_tokens": 788,
            "total_tokens": 23208,
            "estimated_cost_usd": 0.010859
        }
    ]
}