Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 2: leather hobo-shaped shoulder bag with a single strap is clearly visible.",
        "photo 5: the interior leather label appears to show a non-Coach brand wordmark, not COACH."
    ],
    "negative_evidence": [
        "photo 5: interior has an all-over floral\/monogram synthetic lining rather than the unlined suede interior typical of many vintage Coach classics.",
        "photo 5: the visible leather label is not a Coach creed and does not show Coach wording.",
        "photo 1: close-up shows decorative branding\/lettering that does not match a Coach creed or Coach wordmark.",
        "photo 5: bright gold-toned zipper tape and patterned lining are more consistent with a later non-Coach fashion bag than a vintage Coach classic.",
        "photo 2: no recognizable Coach turnlock, horse-and-carriage mark, or leather hangtag is visible."
    ],
    "missing_information": [
        "photo 2: full front and back views with the bag oriented upright.",
        "photo 5: sharper close-up of the interior label to identify the actual brand.",
        "photo 1: sharper close-up of every exterior and interior stamp or logo.",
        "photo 3: close-up of zipper pulls, strap attachments, and hardware."
    ],
    "authenticity_concerns": [
        "The visible branding and patterned lining point to another brand rather than Coach.",
        "No Coach creed, serial\/style number, Coach wordmark, or recognizable Coach construction is visible.",
        "The bag should be valued as a generic secondhand leather hobo unless the interior label identifies a collectible non-Coach brand."
    ],
    "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 2: zipper hardware is visible; no Coach-specific hardware or turnlock is shown.",
        "leather_description": "photo 2: smooth, soft-looking plum\/burgundy leather exterior with a slouchy hobo construction.",
        "lining_description": "photo 5: light blue-gray fabric lining with repeating floral and small monogram-like motifs; multiple zippered compartments are visible.",
        "strap_construction": "photo 2: single attached shoulder strap; attachment construction is only partially visible.",
        "stitching_description": "photos 2-4: visible stitching appears generally even and color-matched, but detailed construction at stress points is not fully shown."
    },
    "possible_model_reasoning": [
        "The silhouette is a generic soft leather hobo and does not closely identify a Coach catalog model.",
        "photo 5: the patterned fabric lining and non-Coach label are inconsistent with a classic vintage Coach glove-tanned, typically unlined construction.",
        "Condition: approximately Very Good; leather remains intact with normal creasing and surface wear visible, while the interior appears used but not severely damaged. Bottom and strap details are incomplete."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18104,
            "output_tokens": 887,
            "total_tokens": 18991,
            "estimated_cost_usd": 0.00937
        }
    ]
}