Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.91,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: modern structured top-handle\/crossbody handbag with crocodile-embossed body and decorative chain centerpiece, not a recognizable vintage Coach construction",
        "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, or hangtag",
        "photo 4: zipper pull and hardware are unbranded; no Coach-specific markings are visible",
        "photo 6: new protective plastic on the handle and bundled unused strap support the seller's 'NEW' description rather than a vintage item",
        "photo 1: the prominent ornamental chain-and-heart-style clasp is unlike the classic Coach turnlock geometry",
        "photo 1: smooth coated material with croc-embossed body and high sheen, not vintage glove-tanned leather",
        "photo 1, photo 2: bright gold-tone plated chain and heart closure, not solid brass vintage turnlock geometry",
        "photo 1, photo 2, photo 4: new condition with plastic wrap on handle and hardware and bundled strap - modern boutique fast-fashion presentation",
        "photo 4: rear exterior zipper with thin hollow-style pull, not Talon\/YKK vintage Coach construction",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
        "photo 1, photo 2: structured envelope flap with decorative chain, silhouette matches no catalog Coach style"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request clear photos of all interior walls, pockets, labels, and seams",
        "photo 1-6: no close-up of any brand, material, or country-of-origin label",
        "photo 1-6: material composition is not stated; ask whether the embossed exterior is genuine leather, coated leather, or synthetic PU",
        "photo 1-6: interior not shown, lining and any interior patch\/label unknown",
        "photo 1-6: no creed patch shown",
        "photo 1-6: no COACH wordmark, hangtag, or branded hardware visible - close-up of hardware stamps needed to confirm"
    ],
    "authenticity_concerns": [
        "photo 1: crocodile-embossed synthetic-looking exterior, decorative hardware, and absence of Coach identifiers are consistent with an unbranded modern lookalike rather than Coach",
        "photo 1: the central chain clasp is a generic decorative\/equestrian-style motif, not evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1: structured top-handle\/crossbody silhouette does not closely match a documented vintage Coach model and lacks Coach identifiers",
        "photo 1: crocodile embossing, decorative chain closure, glossy gold-tone hardware, and new protective wrapping indicate a modern unbranded fashion bag",
        "photo 1-6: condition appears New\/NWOT from protective wrapping and lack of visible wear; interior condition and odor remain unknown",
        "No Coach identifier visible in any photo, silhouette with chain-heart closure and croc-embossed coated material matches modern unbranded boutique bag, not any 1970s-1990s catalog style",
        "Condition: New; plastic on handle and hardware, bundled strap, no wear visible (photo 1, photo 2, photo 6)"
    ],
    "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: gold-tone decorative chain centerpiece, side strap clasps, handle rings, zipper pull, and four small base feet; no visible branding",
        "leather_description": "photo 1: smooth taupe flap and straps with dark crocodile-embossed exterior panels; material cannot be confirmed from photos and appears synthetic or coated",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: detachable adjustable crossbody strap with gold-tone clips and buckle; top handle is wrapped in protective plastic",
        "stitching_description": "photo 1: visible dark, generally even machine stitching around flap, body, and straps; construction appears modern"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "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": 0.91,
                "seller_misidentification_probability": 0.07,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: modern structured top-handle\/crossbody handbag with crocodile-embossed body and decorative chain centerpiece, not a recognizable vintage Coach construction",
                    "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, or hangtag",
                    "photo 4: zipper pull and hardware are unbranded; no Coach-specific markings are visible",
                    "photo 6: new protective plastic on the handle and bundled unused strap support the seller's 'NEW' description rather than a vintage item",
                    "photo 1: the prominent ornamental chain-and-heart-style clasp is unlike the classic Coach turnlock geometry"
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request clear photos of all interior walls, pockets, labels, and seams",
                    "photo 1-6: no close-up of any brand, material, or country-of-origin label",
                    "photo 1-6: material composition is not stated; ask whether the embossed exterior is genuine leather, coated leather, or synthetic PU"
                ],
                "authenticity_concerns": [
                    "photo 1: crocodile-embossed synthetic-looking exterior, decorative hardware, and absence of Coach identifiers are consistent with an unbranded modern lookalike rather than Coach",
                    "photo 1: the central chain clasp is a generic decorative\/equestrian-style motif, not evidence of Coach manufacture"
                ],
                "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: gold-tone decorative chain centerpiece, side strap clasps, handle rings, zipper pull, and four small base feet; no visible branding",
                    "leather_description": "photo 1: smooth taupe flap and straps with dark crocodile-embossed exterior panels; material cannot be confirmed from photos and appears synthetic or coated",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: detachable adjustable crossbody strap with gold-tone clips and buckle; top handle is wrapped in protective plastic",
                    "stitching_description": "photo 1: visible dark, generally even machine stitching around flap, body, and straps; construction appears modern"
                },
                "possible_model_reasoning": [
                    "photo 1: structured top-handle\/crossbody silhouette does not closely match a documented vintage Coach model and lacks Coach identifiers",
                    "photo 1: crocodile embossing, decorative chain closure, glossy gold-tone hardware, and new protective wrapping indicate a modern unbranded fashion bag",
                    "photo 1-6: condition appears New\/NWOT from protective wrapping and lack of visible wear; interior condition and odor remain unknown"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interior not shown, lining and any interior patch\/label unknown",
                    "photo 1-6: no creed patch shown",
                    "photo 1-6: no COACH wordmark, hangtag, or branded hardware visible - close-up of hardware stamps needed to confirm"
                ],
                "negative_evidence": [
                    "photo 1: smooth coated material with croc-embossed body and high sheen, not vintage glove-tanned leather",
                    "photo 1, photo 2: bright gold-tone plated chain and heart closure, not solid brass vintage turnlock geometry",
                    "photo 1, photo 2, photo 4: new condition with plastic wrap on handle and hardware and bundled strap - modern boutique fast-fashion presentation",
                    "photo 4: rear exterior zipper with thin hollow-style pull, not Talon\/YKK vintage Coach construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
                    "photo 1, photo 2: structured envelope flap with decorative chain, silhouette matches no catalog Coach style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware; front chain-link flap accent ending in heart charm, D-rings, lobster-claw crossbody clips, rear zipper pull; shiny plated appearance, not solid brass vintage",
                    "leather_description": "smooth taupe flap and grey croc-embossed body with uniform coated sheen; appears faux\/PU coated, not glove-tanned full-grain leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in matching thread around flap edge; no detail of stress points visible",
                    "strap_construction": "short top handle attached with D-rings, still in plastic; detachable long adjustable crossbody strap with buckle holes and lobster clips (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo, silhouette with chain-heart closure and croc-embossed coated material matches modern unbranded boutique bag, not any 1970s-1990s catalog style",
                    "Condition: New; plastic on handle and hardware, bundled strap, no wear visible (photo 1, photo 2, photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28900,
            "output_tokens": 795,
            "total_tokens": 29695,
            "estimated_cost_usd": 0.013468
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30127,
            "output_tokens": 1067,
            "total_tokens": 31194,
            "estimated_cost_usd": 0.006879
        }
    ]
}