Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from woven textile with decorative trim, beads, shells, and fabric straps rather than Coach's typical leather, coated canvas, or leather-trim construction",
        "photo 2: visible zipper and textile body show no Coach wordmark, carriage, creed, or signature-C pattern",
        "photo 4: interior appears to be open textile\/mesh construction with no visible leather creed patch",
        "photo 5: light synthetic-looking zipper and fabric construction are inconsistent with a vintage leather Coach classic",
        "photo 6: decorative textile backpack-style form and webbing straps do not match the listed vintage Coach silhouettes"
    ],
    "missing_information": [
        "photo 4: interior is only partially visible; a fully emptied interior and all sewn-in labels would confirm there is no brand label",
        "photo 1: bottom and complete exterior views are not shown",
        "photo 4: strap attachment and any small brand tag are not shown clearly"
    ],
    "authenticity_concerns": [
        "photo 1: decorative, textile construction is a generic non-Coach lookalike rather than evidence of a Coach product",
        "photo 2: no Coach identifier is visible despite clear exterior coverage"
    ],
    "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: small decorative beads and shell-like embellishments; no Coach-style turnlock or branded hardware visible",
        "leather_description": "photo 1: no leather body is visible; body appears woven textile with fabric binding",
        "lining_description": "photo 4: textile\/mesh interior visible; no leather lining or creed patch visible",
        "strap_construction": "photo 1: adjustable-looking webbing\/fabric shoulder straps with plastic or dark hardware; photo 5: fabric strap construction visible",
        "stitching_description": "photos 1 and 3: visible textile edge stitching appears functional and decorative; no Coach-specific construction cues visible"
    },
    "possible_model_reasoning": [
        "photo 1: not consistent with a catalog Coach handbag model; it resembles a modern decorative textile shoulder or backpack-style bag",
        "photos 1-6: no visible identifier supports Coach manufacture or a vintage date",
        "photos 1-6: condition appears New or unused based on clean textile, intact decorations, and protective plastic visible in photo 2; odor and hidden defects are unknown"
    ],
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19236,
            "output_tokens": 749,
            "total_tokens": 19985,
            "estimated_cost_usd": 0.009492
        }
    ]
}