Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.03,
    "vintage_probability": 0.12,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.31,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.585,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: compact leather-like handbag silhouette with gold-tone hardware; this is compatible with many brands but not specifically Coach",
        "photo 2-3: small structured leather mini purse shape with base feet"
    ],
    "negative_evidence": [
        "photo 1: interior shows no clearly legible Coach creed, wordmark, or horse-and-carriage",
        "photo 2: glossy patent construction and generic rectangular mini-purse design do not resemble the typical unlined glove-tanned vintage Coach classics",
        "photo 3: visible hardware appears to be decorative loops\/snaps rather than a recognizable Coach turnlock",
        "photo 1: the visible interior marking appears to be a generic material label rather than a Coach identifier, but it is too blurred to read confidently",
        "photo 1: dark fabric lining with zip pocket, not unlined glove-tanned suede interior of vintage Coach classics",
        "photo 2-3: high-gloss black patent-like exterior with pink\/magenta trim, not matte glove-tanned cowhide with tone-on-tone finish",
        "photo 1-2: gold-tone clasp\/frame hardware does not show Coach turnlock geometry with wide thin oval back plate and slim rounded tab",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "Straight-on close-up of every interior label and any stamped markings",
        "Clear close-ups of hardware, closures, zipper pulls, and bottom feet",
        "Clear front, back, side, and strap photos",
        "Seller-stated dimensions and a sharper photo of the alleged ALL LEATHER tag",
        "photo 1-3 are very blurry and dark; need clear straight-on front, back, bottom, interior and hardware close-ups",
        "creed patch \/ interior leather patch not shown - need straight-on raking-light photo of interior back wall and slip pocket",
        "need legible photo of interior 'ALL LEATHER' tag cited in seller text",
        "need turnlock\/clasp front and back plate and zipper-pull brand stamp",
        "need strap full length, attachments and dimensions for scale"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible in the provided photos",
        "Patent finish, glossy black panels, and generic hardware are more consistent with a non-Coach lookalike or unrelated fashion handbag than vintage Coach"
    ],
    "possible_model_reasoning": [
        "The compact patent mini-purse silhouette does not closely match a specific cataloged vintage Coach model, and no Coach identifier is visible.",
        "The apparent modern glossy finish and generic hardware support the era estimate modern (2000s+), non-Coach.",
        "Condition appears approximately Good: seller reports scratches on the back and photos show reflective surface wear; interior and strap condition remain difficult to assess.",
        "No Coach identifiers visible; patent two-tone mini with fabric lining and non-Coach clasp does not match any catalog classic (City Bag 9790, Willis 9927, Court 9870, Station 5130, Dinky 9375); rated <=0.10 so no Coach models listed",
        "Condition: Good to Very Good based on seller-noted scratches on back; blur prevents grading corners, strap fold and interior marks; lining and hardware function 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": "Gold-tone hardware and multiple loop\/fastener elements are visible; exact construction is blurred.",
        "leather_description": "Glossy black patent-like material with burgundy\/pink panels; seller describes it as all leather, but the photos do not establish leather type.",
        "lining_description": "Black fabric-like interior with horizontal texture; label text is not legible.",
        "strap_construction": "A burgundy\/pink strap or handle is visible, attached with gold-tone hardware; exact construction is unclear.",
        "stitching_description": "Stitching is not sufficiently clear to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.42,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: compact leather-like handbag silhouette with gold-tone hardware; this is compatible with many brands but not specifically Coach"
                ],
                "negative_evidence": [
                    "photo 1: interior shows no clearly legible Coach creed, wordmark, or horse-and-carriage",
                    "photo 2: glossy patent construction and generic rectangular mini-purse design do not resemble the typical unlined glove-tanned vintage Coach classics",
                    "photo 3: visible hardware appears to be decorative loops\/snaps rather than a recognizable Coach turnlock",
                    "photo 1: the visible interior marking appears to be a generic material label rather than a Coach identifier, but it is too blurred to read confidently"
                ],
                "missing_information": [
                    "Straight-on close-up of every interior label and any stamped markings",
                    "Clear close-ups of hardware, closures, zipper pulls, and bottom feet",
                    "Clear front, back, side, and strap photos",
                    "Seller-stated dimensions and a sharper photo of the alleged ALL LEATHER tag"
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible in the provided photos",
                    "Patent finish, glossy black panels, and generic hardware are more consistent with a non-Coach lookalike or unrelated fashion handbag than vintage Coach"
                ],
                "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": "Gold-tone hardware and multiple loop\/fastener elements are visible; exact construction is blurred.",
                    "leather_description": "Glossy black patent-like material with burgundy\/pink panels; seller describes it as all leather, but the photos do not establish leather type.",
                    "lining_description": "Black fabric-like interior with horizontal texture; label text is not legible.",
                    "strap_construction": "A burgundy\/pink strap or handle is visible, attached with gold-tone hardware; exact construction is unclear.",
                    "stitching_description": "Stitching is not sufficiently clear to assess."
                },
                "possible_model_reasoning": [
                    "The compact patent mini-purse silhouette does not closely match a specific cataloged vintage Coach model, and no Coach identifier is visible.",
                    "The apparent modern glossy finish and generic hardware support the era estimate modern (2000s+), non-Coach.",
                    "Condition appears approximately Good: seller reports scratches on the back and photos show reflective surface wear; interior and strap condition remain difficult to assess."
                ],
                "confidence": 0.62,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.55,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.2,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3 are very blurry and dark; need clear straight-on front, back, bottom, interior and hardware close-ups",
                    "creed patch \/ interior leather patch not shown - need straight-on raking-light photo of interior back wall and slip pocket",
                    "need legible photo of interior 'ALL LEATHER' tag cited in seller text",
                    "need turnlock\/clasp front and back plate and zipper-pull brand stamp",
                    "need strap full length, attachments and dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1: dark fabric lining with zip pocket, not unlined glove-tanned suede interior of vintage Coach classics",
                    "photo 2-3: high-gloss black patent-like exterior with pink\/magenta trim, not matte glove-tanned cowhide with tone-on-tone finish",
                    "photo 1-2: gold-tone clasp\/frame hardware does not show Coach turnlock geometry with wide thin oval back plate and slim rounded tab",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone hardware including top clasp\/loop, side attachments and small base feet; details blurred, tone appears bright plated, no COACH engraving visible",
                    "leather_description": "black high-gloss patent-appearing exterior with pink-burgundy side\/strap panels; seller states all leather; gloss and two-tone colorblocking not consistent with vintage Coach glove-tanned",
                    "lining_description": "dark fabric lining visible in photo 1 with interior zip pocket; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible due to blur and glare",
                    "strap_construction": "narrow pink\/magenta strap\/handle attached with gold-tone hardware visible in photo 2; full length and adjustment not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2-3: small structured leather mini purse shape with base feet"
                ],
                "possible_model_reasoning": [
                    "No Coach identifiers visible; patent two-tone mini with fabric lining and non-Coach clasp does not match any catalog classic (City Bag 9790, Willis 9927, Court 9870, Station 5130, Dinky 9375); rated <=0.10 so no Coach models listed",
                    "Condition: Good to Very Good based on seller-noted scratches on back; blur prevents grading corners, strap fold and interior marks; lining and hardware function unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 757,
            "total_tokens": 17358,
            "estimated_cost_usd": 0.008457
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}