Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.855,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 4: exterior has an all-over small woven\/basket-like texture rather than recognizable Coach glove-tanned leather or Coach signature canvas.",
        "photo 1: interior uses a dense printed circular-pattern synthetic-looking lining; no Coach creed or wordmark is visible.",
        "photo 3: visible material has a uniform embossed\/woven finish consistent with faux or synthetic leather, also described by the seller as faux leather.",
        "photos 4-6: no recognizable Coach silhouette, horse-and-carriage mark, leather hangtag, or brand-marked hardware is visible.",
        "photo 1-2: printed synthetic lining with white circle pattern, not unlined suede or Coach lining",
        "photo 3-5: black woven-embossed faux-leather exterior, seller states faux leather",
        "photo 1-3: magnetic snap closure and thin gold-tone D-rings, no turnlock with Coach geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
    ],
    "missing_information": [
        "A close-up of every interior pocket and seam for any brand or fabric tag.",
        "Close-ups of the zipper pulls, snap, strap rings, and any exterior logo area.",
        "Bottom, side, and strap-attachment photos if a more complete construction assessment is desired.",
        "creed patch close-up not shown - would only matter if Coach identifiers were claimed",
        "hardware engravings \/ zipper brand stamp not shown"
    ],
    "authenticity_concerns": [
        "photo 1: printed synthetic-looking lining and faux-leather construction are inconsistent with the classic vintage Coach glove-tanned leather population.",
        "photos 1-6: no Coach identifier is visible; the bag appears to be an unbranded modern lookalike rather than a Coach product.",
        "photo 1-5: faux \/ embossed woven material and printed polyester lining are inconsistent with vintage Coach glove-tanned construction",
        "photo 1-3: no creed patch, COACH wordmark, or Coach hardware identifiers visible"
    ],
    "possible_model_reasoning": [
        "The rounded shoulder-bag silhouette is generic and does not provide a reliable Coach model match.",
        "The visible synthetic-looking textured exterior and printed lining point to a modern non-Coach bag.",
        "Condition appears Like New based on photos 4-6, with no obvious major wear visible; interior and hardware condition are only partially shown.",
        "No Coach model fits: faux material, printed lining, magnetic closure and lack of creed\/wordmark exclude vintage Coach classics",
        "Silhouette is generic woven hobo\/shoulder bag, not a catalog Coach style",
        "Condition: Like New \/ Excellent per seller and photos 4-6 showing clean exterior and clean lining, but condition does not affect Coach identification"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photos 3-6: limited gold-tone ring and snap hardware is visible; no Coach engraving is legible.",
        "leather_description": "photos 3-6: black material with a regular embossed woven texture; seller describes it as faux leather.",
        "lining_description": "photos 1-2: dark fabric lining with dense repeated circular print; appears synthetic.",
        "strap_construction": "photos 4-6: single short shoulder strap attached at both sides with small rings; material appears synthetic or coated.",
        "stitching_description": "photos 1-6: perimeter stitching and zipper seams are visible but not sufficiently close for detailed quality assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 4: exterior has an all-over small woven\/basket-like texture rather than recognizable Coach glove-tanned leather or Coach signature canvas.",
                    "photo 1: interior uses a dense printed circular-pattern synthetic-looking lining; no Coach creed or wordmark is visible.",
                    "photo 3: visible material has a uniform embossed\/woven finish consistent with faux or synthetic leather, also described by the seller as faux leather.",
                    "photos 4-6: no recognizable Coach silhouette, horse-and-carriage mark, leather hangtag, or brand-marked hardware is visible."
                ],
                "missing_information": [
                    "A close-up of every interior pocket and seam for any brand or fabric tag.",
                    "Close-ups of the zipper pulls, snap, strap rings, and any exterior logo area.",
                    "Bottom, side, and strap-attachment photos if a more complete construction assessment is desired."
                ],
                "authenticity_concerns": [
                    "photo 1: printed synthetic-looking lining and faux-leather construction are inconsistent with the classic vintage Coach glove-tanned leather population.",
                    "photos 1-6: no Coach identifier is visible; the bag appears to be an unbranded modern lookalike 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": "photos 3-6: limited gold-tone ring and snap hardware is visible; no Coach engraving is legible.",
                    "leather_description": "photos 3-6: black material with a regular embossed woven texture; seller describes it as faux leather.",
                    "lining_description": "photos 1-2: dark fabric lining with dense repeated circular print; appears synthetic.",
                    "strap_construction": "photos 4-6: single short shoulder strap attached at both sides with small rings; material appears synthetic or coated.",
                    "stitching_description": "photos 1-6: perimeter stitching and zipper seams are visible but not sufficiently close for detailed quality assessment."
                },
                "possible_model_reasoning": [
                    "The rounded shoulder-bag silhouette is generic and does not provide a reliable Coach model match.",
                    "The visible synthetic-looking textured exterior and printed lining point to a modern non-Coach bag.",
                    "Condition appears Like New based on photos 4-6, with no obvious major wear visible; interior and hardware condition are only partially shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: faux \/ embossed woven material and printed polyester lining are inconsistent with vintage Coach glove-tanned construction",
                    "photo 1-3: no creed patch, COACH wordmark, or Coach hardware identifiers visible"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch close-up not shown - would only matter if Coach identifiers were claimed",
                    "hardware engravings \/ zipper brand stamp not shown"
                ],
                "negative_evidence": [
                    "photo 1-2: printed synthetic lining with white circle pattern, not unlined suede or Coach lining",
                    "photo 3-5: black woven-embossed faux-leather exterior, seller states faux leather",
                    "photo 1-3: magnetic snap closure and thin gold-tone D-rings, no turnlock with Coach geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snap and thin D-rings for strap; no turnlock, no solid brass vintage hardware, no engravings visible",
                    "leather_description": "black woven basket-embossed faux leather as stated by seller; shiny coated appearance, not glove-tanned cowhide",
                    "lining_description": "dark polyester with white circle \/ dot print, zip pocket visible in photo 1-2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching not clearly legible",
                    "strap_construction": "photo 4-6: wide fixed shoulder strap in same faux woven material attached with gold-tone D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: faux material, printed lining, magnetic closure and lack of creed\/wordmark exclude vintage Coach classics",
                    "Silhouette is generic woven hobo\/shoulder bag, not a catalog Coach style",
                    "Condition: Like New \/ Excellent per seller and photos 4-6 showing clean exterior and clean lining, but condition does not affect Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17689,
            "output_tokens": 726,
            "total_tokens": 18415,
            "estimated_cost_usd": 0.008818
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18023,
            "output_tokens": 1331,
            "total_tokens": 19354,
            "estimated_cost_usd": 0.004669
        }
    ]
}