Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.09,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The item is a decorative beaded\/sequined evening clutch rather than a Coach leather handbag.",
        "photo 1: Front is covered with numerous fabric\/sequin flowers, beads, rhinestones, and a metal frame; no Coach wordmark, horse-and-carriage, or recognizable Coach construction is visible.",
        "photo 3: Close-up shows textile and appliqu\u00e9 decoration with synthetic-looking floral elements, not glove-tanned leather.",
        "photo 4: Interior appears to have a plain dark fabric lining and a rhinestone-covered clasp; no creed patch or Coach label is visible.",
        "photo 5: The handle and attachment hardware are slender plated metal, unlike the solid-brass hardware typical of vintage Coach classics.",
        "photo 1-2: no glove-tanned leather, no solid brass turnlock, no leather hangtag visible",
        "photo 1-3: body is fabric base densely covered in plastic sequins, beads, rhinestone floral appliques - material Coach never used for this form",
        "photo 4: dark fabric lining with no creed patch visible",
        "photo 5: thin gold-tone wire top handle, not Coach leather strap or dowel handle construction"
    ],
    "missing_information": [
        "A straight-on interior photo showing the entire lining, label area, and any sewn-in brand tag.",
        "A clear photo of the underside, frame, clasp, and all interior seams if additional identification is desired.",
        "Seller's claimed dimensions and information about any odor, missing embellishments, or clasp functionality.",
        "No Coach-specific identifiers to request; construction already excludes Coach - back\/bottom views would not change assessment"
    ],
    "authenticity_concerns": [
        "The visible materials, ornate floral appliqu\u00e9s, rhinestone clasp, and frame construction are inconsistent with the vintage Coach leather handbag lines.",
        "No Coach identifier is visible in the provided photos; the seller's unbranded designation is consistent with a non-Coach evening bag.",
        "photo 1-3: entire exterior is sequin\/bead\/rhinestone applique floral construction, inconsistent with any Coach leather manufacturing era"
    ],
    "possible_model_reasoning": [
        "The silhouette and frame closure indicate a novelty evening clutch, not a listed vintage Coach model.",
        "The beaded floral exterior and rhinestone clasp are generic evening-bag features and provide no Coach-specific model evidence.",
        "Condition appears Good to Very Good from the visible photos: decorative components are present, but the photos do not fully establish whether any beads, sequins, or clasp parts are loose or missing.",
        "A modern or contemporary non-Coach classification is more consistent with the materials and construction than the seller's generic use of 'vintage'.",
        "No Coach model fits: Coach catalog contains no sequin\/bead fully-embellished floral evening box bag with wire handle; silhouette, materials and hardware inconsistent with all Classic and modern Coach lines",
        "Condition: appears Good to Very Good for beading intactness in photos 1-2, but interior dark and bottom\/back not shown so full grade capped"
    ],
    "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: Slim metal top handle, plated metal frame, and a rhinestone-covered rectangular clasp; no Coach engraving visible.",
        "leather_description": "photo 3: No leather body is visible; the exterior appears to be textile covered with sequins, beads, rhinestones, and appliqu\u00e9d floral elements.",
        "lining_description": "photo 4: Plain dark fabric lining is visible; no label or creed patch is visible.",
        "strap_construction": "photo 1: Single rigid metal top handle attached at the upper sides; no leather shoulder strap visible.",
        "stitching_description": "not_visible - obscured by beading"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The item is a decorative beaded\/sequined evening clutch rather than a Coach leather handbag.",
                    "photo 1: Front is covered with numerous fabric\/sequin flowers, beads, rhinestones, and a metal frame; no Coach wordmark, horse-and-carriage, or recognizable Coach construction is visible.",
                    "photo 3: Close-up shows textile and appliqu\u00e9 decoration with synthetic-looking floral elements, not glove-tanned leather.",
                    "photo 4: Interior appears to have a plain dark fabric lining and a rhinestone-covered clasp; no creed patch or Coach label is visible.",
                    "photo 5: The handle and attachment hardware are slender plated metal, unlike the solid-brass hardware typical of vintage Coach classics."
                ],
                "missing_information": [
                    "A straight-on interior photo showing the entire lining, label area, and any sewn-in brand tag.",
                    "A clear photo of the underside, frame, clasp, and all interior seams if additional identification is desired.",
                    "Seller's claimed dimensions and information about any odor, missing embellishments, or clasp functionality."
                ],
                "authenticity_concerns": [
                    "The visible materials, ornate floral appliqu\u00e9s, rhinestone clasp, and frame construction are inconsistent with the vintage Coach leather handbag lines.",
                    "No Coach identifier is visible in the provided photos; the seller's unbranded designation is consistent with a non-Coach evening bag."
                ],
                "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: Slim metal top handle, plated metal frame, and a rhinestone-covered rectangular clasp; no Coach engraving visible.",
                    "leather_description": "photo 3: No leather body is visible; the exterior appears to be textile covered with sequins, beads, rhinestones, and appliqu\u00e9d floral elements.",
                    "lining_description": "photo 4: Plain dark fabric lining is visible; no label or creed patch is visible.",
                    "strap_construction": "photo 1: Single rigid metal top handle attached at the upper sides; no leather shoulder strap visible.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The silhouette and frame closure indicate a novelty evening clutch, not a listed vintage Coach model.",
                    "The beaded floral exterior and rhinestone clasp are generic evening-bag features and provide no Coach-specific model evidence.",
                    "Condition appears Good to Very Good from the visible photos: decorative components are present, but the photos do not fully establish whether any beads, sequins, or clasp parts are loose or missing.",
                    "A modern or contemporary non-Coach classification is more consistent with the materials and construction than the seller's generic use of 'vintage'."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: entire exterior is sequin\/bead\/rhinestone applique floral construction, inconsistent with any Coach leather manufacturing era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach-specific identifiers to request; construction already excludes Coach - back\/bottom views would not change assessment"
                ],
                "negative_evidence": [
                    "photo 1-2: no glove-tanned leather, no solid brass turnlock, no leather hangtag visible",
                    "photo 1-3: body is fabric base densely covered in plastic sequins, beads, rhinestone floral appliques - material Coach never used for this form",
                    "photo 4: dark fabric lining with no creed patch visible",
                    "photo 5: thin gold-tone wire top handle, not Coach leather strap or dowel handle construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin gold-tone metal wire top handle and rhinestone-covered box clasp; no solid brass turnlock, no COACH stamping visible",
                    "leather_description": "no leather visible; fabric base covered in sequins, beads and rhinestones",
                    "lining_description": "dark fabric lining visible in photo 4, no pockets or creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - obscured by beading",
                    "strap_construction": "rigid thin metal wire top handle attached with small rings\/clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: Coach catalog contains no sequin\/bead fully-embellished floral evening box bag with wire handle; silhouette, materials and hardware inconsistent with all Classic and modern Coach lines",
                    "Condition: appears Good to Very Good for beading intactness in photos 1-2, but interior dark and bottom\/back not shown so full grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24718,
            "output_tokens": 788,
            "total_tokens": 25506,
            "estimated_cost_usd": 0.011778
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25539,
            "output_tokens": 1184,
            "total_tokens": 26723,
            "estimated_cost_usd": 0.006055
        }
    ]
}