Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Seller title explicitly describes the material as PU leather, which is inconsistent with the glove-tanned leather typical of vintage Coach classics.",
        "photo 1: The bag has multiple exterior zippered compartments, decorative braided trim, and a heart-shaped metal ornament rather than a recognizable vintage Coach silhouette.",
        "photo 1: Silver-tone plated-looking hardware and lightweight fashion-bag construction are not characteristic of most 1970s\u20131990s Coach leather classics.",
        "photo 2: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1 and photo 2: The images appear to be clean product-style photos rather than detailed interior, construction, or identifier photos.",
        "photo 1: seller title states Pu Leather - faux leather excludes vintage Coach glove-tanned leather",
        "photo 1, photo 2: grey synthetic material with PU sheen, not glove-tanned cowhide",
        "photo 1, photo 2: silver-tone zipper hardware with multiple exterior zip pockets and heart medallion with braided applique - no Coach silhouette or turnlock geometry",
        "photo 1, photo 2: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
    ],
    "missing_information": [
        "Interior view, including any sewn-in label or creed patch.",
        "Close-up photos of all hardware, zipper pulls, and any tags.",
        "Bottom, side seams, strap attachment points, and stitching close-ups.",
        "Seller-stated dimensions and confirmation of whether the photographed item is the exact item being sold.",
        "photo 1-2: interior, lining and any creed patch or fabric tags not shown",
        "photo 1-2: back, side, bottom and close-up hardware views not shown"
    ],
    "authenticity_concerns": [
        "The visible design and seller-described PU material are consistent with a modern synthetic fashion bag or generic Coach-inspired lookalike, not a vintage Coach product.",
        "No Coach identifier is visible, and the decorative heart ornament should not be treated as a Coach horse-and-carriage mark."
    ],
    "possible_model_reasoning": [
        "The multi-pocket crossbody silhouette and decorative heart motif do not closely match the listed vintage Coach catalog models.",
        "No era-defining creed, serial, country line, or Coach branding is visible, so a Coach model and production era cannot be assigned.",
        "Condition: appears new or unused in supplied product photos, but actual wear, interior condition, odor, and durability cannot be assessed.",
        "No Coach model fits: multi-zip PU crossbody with heart hardware and braided trim matches no catalog style in 4.1-4.3",
        "Construction dates as modern non-Coach fast fashion: PU material, silver-tone zippers, decorative heart emblem",
        "Condition: appears New\/unused in stock-style photos, but condition grading not applicable for Coach value"
    ],
    "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": "photo 1 and photo 2: Silver-tone metal zipper hardware, rings, snaps, and a decorative heart-shaped ornament are visible; no Coach engraving is legible.",
        "leather_description": "photo 1 and photo 2: Smooth, heavily textured or embossed-looking gray material; seller describes it as PU leather. Natural full-grain leather cannot be established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: Adjustable-looking long shoulder strap attached with metal rings\/clips; strap appears to be synthetic material matching the bag.",
        "stitching_description": "photo 1 and photo 2: Visible machine stitching appears generally regular, but close-up stress-point construction is not available."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Seller title explicitly describes the material as PU leather, which is inconsistent with the glove-tanned leather typical of vintage Coach classics.",
                    "photo 1: The bag has multiple exterior zippered compartments, decorative braided trim, and a heart-shaped metal ornament rather than a recognizable vintage Coach silhouette.",
                    "photo 1: Silver-tone plated-looking hardware and lightweight fashion-bag construction are not characteristic of most 1970s\u20131990s Coach leather classics.",
                    "photo 2: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photo 1 and photo 2: The images appear to be clean product-style photos rather than detailed interior, construction, or identifier photos."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in label or creed patch.",
                    "Close-up photos of all hardware, zipper pulls, and any tags.",
                    "Bottom, side seams, strap attachment points, and stitching close-ups.",
                    "Seller-stated dimensions and confirmation of whether the photographed item is the exact item being sold."
                ],
                "authenticity_concerns": [
                    "The visible design and seller-described PU material are consistent with a modern synthetic fashion bag or generic Coach-inspired lookalike, not a vintage Coach product.",
                    "No Coach identifier is visible, and the decorative heart ornament should not be treated as a Coach horse-and-carriage mark."
                ],
                "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 and photo 2: Silver-tone metal zipper hardware, rings, snaps, and a decorative heart-shaped ornament are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1 and photo 2: Smooth, heavily textured or embossed-looking gray material; seller describes it as PU leather. Natural full-grain leather cannot be established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: Adjustable-looking long shoulder strap attached with metal rings\/clips; strap appears to be synthetic material matching the bag.",
                    "stitching_description": "photo 1 and photo 2: Visible machine stitching appears generally regular, but close-up stress-point construction is not available."
                },
                "possible_model_reasoning": [
                    "The multi-pocket crossbody silhouette and decorative heart motif do not closely match the listed vintage Coach catalog models.",
                    "No era-defining creed, serial, country line, or Coach branding is visible, so a Coach model and production era cannot be assigned.",
                    "Condition: appears new or unused in supplied product photos, but actual wear, interior condition, odor, and durability cannot be assessed."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: interior, lining and any creed patch or fabric tags not shown",
                    "photo 1-2: back, side, bottom and close-up hardware views not shown"
                ],
                "negative_evidence": [
                    "photo 1: seller title states Pu Leather - faux leather excludes vintage Coach glove-tanned leather",
                    "photo 1, photo 2: grey synthetic material with PU sheen, not glove-tanned cowhide",
                    "photo 1, photo 2: silver-tone zipper hardware with multiple exterior zip pockets and heart medallion with braided applique - no Coach silhouette or turnlock geometry",
                    "photo 1, photo 2: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pulls and rivets, multiple zip-top closures; no turnlock, no brass hardware",
                    "leather_description": "light grey PU faux leather with synthetic sheen and wrinkled finish, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible topstitching around front pockets, even but modern machine stitching",
                    "strap_construction": "thin flat adjustable crossbody strap in matching PU, attached with silver-tone rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: multi-zip PU crossbody with heart hardware and braided trim matches no catalog style in 4.1-4.3",
                    "Construction dates as modern non-Coach fast fashion: PU material, silver-tone zippers, decorative heart emblem",
                    "Condition: appears New\/unused in stock-style photos, but condition grading not applicable for Coach value"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "output_tokens": 786,
            "total_tokens": 19343,
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            "model_name": "meta:muse-spark-1.3-contributor",
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}