Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.265,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.67,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.755,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a structured body and top handle",
        "photo 3: the handle appears to be genuine leather with decorative floral tooling and visible edge stitching",
        "photo 1-2: leather handbag with patina consistent with older leather goods",
        "photo 5: unlined suede-side interior similar in concept to unlined vintage bags, but without identifiers"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or Coach-style turnlock",
        "photo 1: ornate floral tooling on the handle is not a typical catalog cue for the listed vintage Coach classic models",
        "photo 1: the bag has a smooth, glossy dark-brown body and a highly decorative tooled handle, more consistent with a generic or western-inspired leather handbag",
        "photos 5-6: the interior is shown only partially and no legible Coach creed or serial is visible",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1-3: embossed floral tooled cutout top handles - never a Coach classic treatment",
        "photo 6: velcro closure - vintage Coach uses turnlock, kisslock, magnetic or zip, not velcro",
        "photo 1-2: no turnlock, no solid brass hardware, no bead-chain hangtag",
        "photo 5: unlined interior shows no creed patch on back wall"
    ],
    "missing_information": [
        "Straight-on, well-lit photograph of the entire interior back wall and every pocket",
        "Close-up of any interior leather patch, fabric tag, or stamped branding",
        "Photos of the zipper pulls, closures, bottom, sides, and handle attachment points",
        "Seller-stated dimensions and photographs of any labels or markings",
        "interior emptied front-to-back view showing any creed patch or brand label",
        "back \/ side \/ bottom views and dimensions for scale",
        "hardware close-ups - no brass hardware shown so far"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos; the bag should be treated as a generic leather handbag rather than a Coach model",
        "The decorative tooled-handle construction and silhouette do not provide a reliable match to the Coach catalog",
        "photo 1-3: tooled floral western cutout handles inconsistent with any Coach catalog silhouette",
        "photo 6: hook-and-loop velcro closure not used on vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible construction; the tooled floral handle and simple satchel body are generic rather than characteristic of a City Bag, Court, Willis, or other listed Coach classic.",
        "The photos do not show a readable creed, serial, country line, or Coach branding, so era cannot be established from Coach identifiers.",
        "Condition appears approximately Good to Very Good: visible creasing and handling wear on the body and some edge wear, but no obvious major tears or broken hardware are shown; bottom, interior condition, odor, and strap condition are incompletely documented.",
        "No Coach model matches: cutout tooled handles, velcro closure and lack of turnlock\/creed exclude City Bag, Willis, Court, Station, Dinky and all classics",
        "Silhouette suggests generic 1970s-1990s western-style top-handle satchel, non-Coach",
        "Condition: Good; photo 4 shows corner\/edge rubbing with lighter wear, leather otherwise intact with sheen; interior not fully shown so lining unknown"
    ],
    "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": "no brass hardware visible; photo 6 shows dark hook-and-loop velcro strips for closure",
        "leather_description": "Dark brown smooth-looking leather body with a lighter brown floral-tooled leather handle; visible surface gloss and some handling creases.",
        "lining_description": "Dark fabric or leather-like interior is partially visible, but the material and full layout cannot be determined.",
        "strap_construction": "No detachable or long shoulder strap is visible; top handle construction is visible.",
        "stitching_description": "Light contrasting perimeter stitching is visible around the handle and body edges; its quality is generally even in the supplied views."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather handbag with a structured body and top handle",
                    "photo 3: the handle appears to be genuine leather with decorative floral tooling and visible edge stitching"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or Coach-style turnlock",
                    "photo 1: ornate floral tooling on the handle is not a typical catalog cue for the listed vintage Coach classic models",
                    "photo 1: the bag has a smooth, glossy dark-brown body and a highly decorative tooled handle, more consistent with a generic or western-inspired leather handbag",
                    "photos 5-6: the interior is shown only partially and no legible Coach creed or serial is visible"
                ],
                "missing_information": [
                    "Straight-on, well-lit photograph of the entire interior back wall and every pocket",
                    "Close-up of any interior leather patch, fabric tag, or stamped branding",
                    "Photos of the zipper pulls, closures, bottom, sides, and handle attachment points",
                    "Seller-stated dimensions and photographs of any labels or markings"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos; the bag should be treated as a generic leather handbag rather than a Coach model",
                    "The decorative tooled-handle construction and silhouette do not provide a reliable match to the Coach catalog"
                ],
                "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": "not_visible",
                    "leather_description": "Dark brown smooth-looking leather body with a lighter brown floral-tooled leather handle; visible surface gloss and some handling creases.",
                    "lining_description": "Dark fabric or leather-like interior is partially visible, but the material and full layout cannot be determined.",
                    "strap_construction": "No detachable or long shoulder strap is visible; top handle construction is visible.",
                    "stitching_description": "Light contrasting perimeter stitching is visible around the handle and body edges; its quality is generally even in the supplied views."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible construction; the tooled floral handle and simple satchel body are generic rather than characteristic of a City Bag, Court, Willis, or other listed Coach classic.",
                    "The photos do not show a readable creed, serial, country line, or Coach branding, so era cannot be established from Coach identifiers.",
                    "Condition appears approximately Good to Very Good: visible creasing and handling wear on the body and some edge wear, but no obvious major tears or broken hardware are shown; bottom, interior condition, odor, and strap condition are incompletely documented."
                ],
                "confidence": 0.73,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: tooled floral western cutout handles inconsistent with any Coach catalog silhouette",
                    "photo 6: hook-and-loop velcro closure not used on vintage Coach classics"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.62,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior emptied front-to-back view showing any creed patch or brand label",
                    "back \/ side \/ bottom views and dimensions for scale",
                    "hardware close-ups - no brass hardware shown so far"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1-3: embossed floral tooled cutout top handles - never a Coach classic treatment",
                    "photo 6: velcro closure - vintage Coach uses turnlock, kisslock, magnetic or zip, not velcro",
                    "photo 1-2: no turnlock, no solid brass hardware, no bead-chain hangtag",
                    "photo 5: unlined interior shows no creed patch on back wall"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware visible; photo 6 shows dark hook-and-loop velcro strips for closure",
                    "leather_description": "photo 1-2,4: dark brown smooth leather body with sheen; tan brown top handle section with embossed floral and scroll tooling",
                    "lining_description": "photo 5: appears unlined suede-back brown interior, dark and blurry, no pockets or labels visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-3: light tan contrast perimeter stitching around tooled handles, even",
                    "strap_construction": "integrated rigid cutout top handles forming part of bag top, no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: leather handbag with patina consistent with older leather goods",
                    "photo 5: unlined suede-side interior similar in concept to unlined vintage bags, but without identifiers"
                ],
                "possible_model_reasoning": [
                    "No Coach model matches: cutout tooled handles, velcro closure and lack of turnlock\/creed exclude City Bag, Willis, Court, Station, Dinky and all classics",
                    "Silhouette suggests generic 1970s-1990s western-style top-handle satchel, non-Coach",
                    "Condition: Good; photo 4 shows corner\/edge rubbing with lighter wear, leather otherwise intact with sheen; interior not fully shown so lining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28776,
            "output_tokens": 741,
            "total_tokens": 29517,
            "estimated_cost_usd": 0.013289
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30088,
            "output_tokens": 1430,
            "total_tokens": 31518,
            "estimated_cost_usd": 0.007162
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}