Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small shoulder\/crossbody handbag with a long strap and zippered top.",
        "photo 2: zipper appears to be YKK, as stated by the seller, but this is not Coach-specific evidence.",
        "photo 1: visible leather-like black bottom and strap components."
    ],
    "negative_evidence": [
        "photo 1: front is predominantly woven\/textile material with a Southwestern\/tribal motif, not typical vintage Coach glove-tanned leather.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, or recognizable Coach hardware.",
        "photo 1: closure is a standard zipper rather than a Coach-style turnlock or other identifiable Coach construction.",
        "photo 4: back is covered in dark fuzzy textile and has no visible creed patch or brand label.",
        "photo 1: the small decorative front tag shows a non-Coach pictorial symbol rather than COACH branding.",
        "seller title: seller identifies the item as unbranded; this is consistent with the visible lack of Coach identifiers, though seller text alone is weak evidence."
    ],
    "missing_information": [
        "photo 1-7: interior view, including any sewn-in brand label or creed patch, is not provided.",
        "photo 1-7: close-up of the zipper pull and strap attachment hardware is not provided.",
        "photo 1-7: no clear full interior, bottom, side, or seam-construction views."
    ],
    "authenticity_concerns": [
        "photo 1: the textile construction, decorative motif, and non-Coach pictorial tag are inconsistent with the classic Coach handbag population.",
        "photo 4: no branding or creed is visible; the bag is more consistent with an unbranded artisan or Southwestern-style purse than a Coach product."
    ],
    "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: dark zipper hardware and a long narrow strap are visible; no turnlock, Coach-engraved hardware, or other distinctive Coach hardware is visible.",
        "leather_description": "photo 1: black leather-like material is visible on the bottom panel and strap; the main body is woven textile. Leather type cannot be established from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long narrow black strap, apparently attached directly near the upper corners; detailed attachment hardware is not visible.",
        "stitching_description": "photo 3: visible stitching around the black bottom panel and strap appears functional but is not sufficiently detailed for brand identification."
    },
    "possible_model_reasoning": [
        "The rectangular woven crossbody shape does not closely match the listed vintage Coach classic models, which generally use identifiable glove-tanned leather, turnlocks, or Coach creeds.",
        "The decorative Southwestern textile and pictorial tag point toward an unbranded or artisan-made bag rather than a Coach model.",
        "Condition: Good; visible textile fuzz, lint, and general surface wear are present in photos 4 and 6, while the bag appears structurally intact. Interior condition is unknown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 874,
            "total_tokens": 33972,
            "estimated_cost_usd": 0.015337
        }
    ]
}