Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.75,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small drawstring handbag with a bead-covered body and braided cords.",
        "photo 5: Tape measure indicates approximately 8 inches in length.",
        "photo 1: Dense floral glass-bead construction and scalloped pointed bottom are consistent with a vintage beaded reticule, not a typical Coach leather handbag."
    ],
    "negative_evidence": [
        "photo 1: Entire visible exterior is covered in multicolored glass seed beads; no leather Coach construction is visible.",
        "photo 3: Drawstring closure and braided textile cords are visible rather than a Coach turnlock or leather strap system.",
        "photo 4: No COACH wordmark, horse-and-carriage mark, leather hangtag, or creed patch is visible.",
        "photo 6: Textile mesh foundation and loose beadwork are visible, inconsistent with the classic leather Coach handbag population."
    ],
    "missing_information": [
        "A clear photo of the interior opening and full textile lining\/foundation.",
        "Close-ups of the cords, bead attachment, and any interior label or maker mark.",
        "Photos of all edges and the reverse side to evaluate missing beads, repairs, and construction.",
        "Seller-stated dimensions other than the approximately 8-inch length shown in photo 5.",
        "Provenance or documentation supporting the claimed early-20th-century age."
    ],
    "authenticity_concerns": [
        "This appears to be a non-Coach beaded reticule rather than a Coach handbag; no Coach identifiers or leather construction are visible.",
        "The claimed age and maker are unverified from the photos; wear and traditional beadwork alone do not establish an early-20th-century date."
    ],
    "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 metal closure hardware is visible; braided green drawstring cords and blue beaded loops are visible.",
        "leather_description": "photo 1: No leather is visible; the exterior is densely covered in multicolored glass seed beads.",
        "lining_description": "photo 6: Textile mesh foundation is visible near the opening; the full interior lining is not shown.",
        "strap_construction": "photo 1: Long braided green textile drawstrings extend from the gathered opening.",
        "stitching_description": "photo 2: Some loose threads and irregular\/loose bead areas are visible along the lower edge and beadwork."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the beaded reticule form, textile mesh foundation, and drawstring construction do not correspond to the listed Coach leather handbag catalog.",
        "Era remains unknown from the photos. The construction may be vintage, but no dateable label, hardware, or provenance is visible.",
        "Condition: Good\/Fair boundary; visible loose or missing beads and loose threads are present in photos 1, 2, and 6, while the interior and complete reverse are not shown."
    ],
    "confidence": 0.92,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17887,
            "output_tokens": 880,
            "total_tokens": 18767,
            "estimated_cost_usd": 0.009267
        }
    ]
}