Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.845,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured handbag with a woven body, leather trim, and two handles.",
        "photo 4: Measuring tape indicates approximately 8 inches wide at the side view.",
        "photo 5: Measuring tape indicates approximately 8 inches tall.",
        "photo 6: Measuring tape indicates approximately 10 inches wide.",
        "photo 6: turnlock-type closure present, a feature also used by Coach, but geometry and materials not Coach-consistent"
    ],
    "negative_evidence": [
        "photo 1: The body is handwoven rattan or wicker, a material not typical of the vintage glove-tanned leather Coach population.",
        "photo 1: No legible Coach wordmark, horse-and-carriage mark, or leather Coach hangtag is visible.",
        "photos 1-6: No creed patch or serial\/style-number area is shown.",
        "photo 1: The visible central closure and rivet-like hardware do not provide a distinctive Coach identifier.",
        "listing description: Seller describes the bag as woven rattan with brown leather trim but does not mention Coach.",
        "photo 1: body is handwoven rattan\/wicker, not glove-tanned cowhide - per skill straw\/wicker rates coach_probability <=0.05",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1: dome stud fasteners and construction unlike Coach classic brass hardware",
        "photo 6: turnlock geometry small gilt clasp unlike vintage Coach wide thin oval turnlock",
        "no catalog silhouette match to Coach leather classics"
    ],
    "missing_information": [
        "Interior view, including any sewn-in brand label or creed patch.",
        "Close-up of the central closure and all hardware.",
        "Bottom, interior, and strap-attachment views.",
        "Confirmation of the reported missing two front fasteners and whether the closure functions.",
        "interior views not shown - lining and any labels\/tags unknown",
        "creed patch not shown - no Coach identifier can be verified",
        "close-up of turnlock hardware and any brand stamps not shown",
        "hangtag not shown"
    ],
    "authenticity_concerns": [
        "The rattan\/wicker construction is inconsistent with the classic vintage Coach leather handbag types in the reference catalog.",
        "No Coach-specific identifier is visible, so this appears more likely to be a generic woven handbag than a Coach item.",
        "photo 1-6: woven rattan\/wicker body material inconsistent with vintage Coach glove-tanned leather construction"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small woven satchel, but it does not closely match the cataloged vintage Coach leather models and no brand identifier is visible.",
        "The seller-stated missing fasteners indicate a completeness\/repair issue, though the specific missing parts are not clearly localized in the photos.",
        "Condition: Good or Fair due to the reported missing fasteners; the interior, bottom, and functional closure are not shown.",
        "No Coach model fits: wicker\/rattan satchel body excludes all leather classic catalog styles (Willis 9927, Court 9870, etc.)",
        "Era reasoning: wicker satchels of this type are generic vintage-style non-Coach; no creed\/serial\/country to date, so non-Coach modern",
        "Condition: Good to Fair; seller states missing two fasteners on front, visible empty stud holes in photo 6; wicker intact but wear unknown without interior\/bottom detail"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Gold-tone round rivet-like fittings and a small central gold-tone flap closure are visible; the closure's mechanism and markings are not readable.",
        "leather_description": "photo 1: Brown leather or leather-like straps and flap trim are visible; material quality cannot be confirmed from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3: Two brown straps appear attached with rivet-like fittings; full strap construction and underside are not shown.",
        "stitching_description": "photos 1 and 6: Limited stitching is visible on the brown leather trim; detailed stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.25,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured handbag with a woven body, leather trim, and two handles.",
                    "photo 4: Measuring tape indicates approximately 8 inches wide at the side view.",
                    "photo 5: Measuring tape indicates approximately 8 inches tall.",
                    "photo 6: Measuring tape indicates approximately 10 inches wide."
                ],
                "negative_evidence": [
                    "photo 1: The body is handwoven rattan or wicker, a material not typical of the vintage glove-tanned leather Coach population.",
                    "photo 1: No legible Coach wordmark, horse-and-carriage mark, or leather Coach hangtag is visible.",
                    "photos 1-6: No creed patch or serial\/style-number area is shown.",
                    "photo 1: The visible central closure and rivet-like hardware do not provide a distinctive Coach identifier.",
                    "listing description: Seller describes the bag as woven rattan with brown leather trim but does not mention Coach."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in brand label or creed patch.",
                    "Close-up of the central closure and all hardware.",
                    "Bottom, interior, and strap-attachment views.",
                    "Confirmation of the reported missing two front fasteners and whether the closure functions."
                ],
                "authenticity_concerns": [
                    "The rattan\/wicker construction is inconsistent with the classic vintage Coach leather handbag types in the reference catalog.",
                    "No Coach-specific identifier is visible, so this appears more likely to be a generic woven handbag than a Coach item."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Gold-tone round rivet-like fittings and a small central gold-tone flap closure are visible; the closure's mechanism and markings are not readable.",
                    "leather_description": "photo 1: Brown leather or leather-like straps and flap trim are visible; material quality cannot be confirmed from the photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3: Two brown straps appear attached with rivet-like fittings; full strap construction and underside are not shown.",
                    "stitching_description": "photos 1 and 6: Limited stitching is visible on the brown leather trim; detailed stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small woven satchel, but it does not closely match the cataloged vintage Coach leather models and no brand identifier is visible.",
                    "The seller-stated missing fasteners indicate a completeness\/repair issue, though the specific missing parts are not clearly localized in the photos.",
                    "Condition: Good or Fair due to the reported missing fasteners; the interior, bottom, and functional closure are not shown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: woven rattan\/wicker body material inconsistent with vintage Coach glove-tanned leather construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown - lining and any labels\/tags unknown",
                    "creed patch not shown - no Coach identifier can be verified",
                    "close-up of turnlock hardware and any brand stamps not shown",
                    "hangtag not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is handwoven rattan\/wicker, not glove-tanned cowhide - per skill straw\/wicker rates coach_probability <=0.05",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1: dome stud fasteners and construction unlike Coach classic brass hardware",
                    "photo 6: turnlock geometry small gilt clasp unlike vintage Coach wide thin oval turnlock",
                    "no catalog silhouette match to Coach leather classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone dome studs on front straps and small gold-tone turnlock clasp visible in photo 6; not solid brass vintage Coach geometry",
                    "leather_description": "brown smooth leather trim for top handles and front flap tab, visible in photos 1-6",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "double top handles in brown leather, stud-attached to wicker body, visible in photos 1-6",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 6: turnlock-type closure present, a feature also used by Coach, but geometry and materials not Coach-consistent"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: wicker\/rattan satchel body excludes all leather classic catalog styles (Willis 9927, Court 9870, etc.)",
                    "Era reasoning: wicker satchels of this type are generic vintage-style non-Coach; no creed\/serial\/country to date, so non-Coach modern",
                    "Condition: Good to Fair; seller states missing two fasteners on front, visible empty stud holes in photo 6; wicker intact but wear unknown without interior\/bottom detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18106,
            "output_tokens": 809,
            "total_tokens": 18915,
            "estimated_cost_usd": 0.009184
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18658,
            "output_tokens": 1220,
            "total_tokens": 19878,
            "estimated_cost_usd": 0.004708
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    ]
}