Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.55,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured frame, short shoulder strap, and decorative textile exterior.",
        "photo 6: Ruler suggests a small evening-purse size."
    ],
    "negative_evidence": [
        "photo 1: Exterior is all-over tapestry\/textile with figurative motifs, not Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 2: Interior is lined in black synthetic-looking fabric; no Coach creed patch or label is visible.",
        "photo 1: The closure is a simple cylindrical frame clasp, not a recognizable vintage Coach turnlock.",
        "photo 5: Hardware and strap attachments appear generic and no Coach wordmark, carriage, or hangtag is visible.",
        "photo 3: Close exterior view shows decorative tapestry only, with no Coach branding."
    ],
    "missing_information": [
        "A straight-on interior photo showing the entire back wall and any sewn-in labels.",
        "Close-ups of both sides of the clasp, strap attachments, and any hidden maker marks.",
        "Bottom, side, and interior-seam photos to better date the purse and assess construction.",
        "Seller-stated dimensions and any information about provenance or materials."
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible, and the textile construction, synthetic-looking lining, and generic frame closure are inconsistent with the classic vintage Coach handbag population.",
        "The decorative tapestry motif and frame-purse construction suggest a non-Coach vintage or reproduction evening bag rather 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 2: Gold-tone cylindrical frame clasp with small metal strap rings; generic frame hardware, not a Coach turnlock. photo 5: Hardware appears aged or dull but exact material is not verifiable.",
        "leather_description": "photo 1: No leather body is visible; exterior appears to be tapestry or printed\/woven textile.",
        "lining_description": "photo 2 and photo 4: Dark gray\/black synthetic-looking fabric lining is visible; some wrinkling and looseness at the interior edge.",
        "strap_construction": "photo 1 and photo 5: Narrow matching textile strap attached with metal rings and decorative looped connectors.",
        "stitching_description": "photo 2 and photo 4: Perimeter construction is visible, but stitch quality and internal seam construction cannot be assessed in detail."
    },
    "possible_model_reasoning": [
        "No Coach model is supported by the visible construction or lack of identifiers.",
        "The silhouette is consistent with a generic vintage or vintage-inspired tapestry frame evening purse.",
        "Condition: Good to Very Good; exterior appears intact with age-related softness, while the lining has visible wrinkling and looseness (photos 2 and 4). Bottom and strap wear are not fully shown."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17749,
            "output_tokens": 840,
            "total_tokens": 18589,
            "estimated_cost_usd": 0.009116
        }
    ]
}