Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.54,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.73,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The visible bags have a generic pebbled exterior, flap-and-snap closure, small top handles, and silver-tone clip hardware, with no visible Coach wordmark, horse-and-carriage, creed, hangtag, or distinctive vintage Coach construction.",
        "photo 1: The staged image shows two apparently identical bags, suggesting a modern stock-style listing rather than a documented vintage item.",
        "photo 1: The hardware is silver-tone and the structured design appears modern; it does not visibly match a classic vintage Coach turnlock silhouette.",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1: no turnlock; closure appears to be round snap\/button on notched flap, not Coach turnlock geometry",
        "photo 1: silver\/nickel-tone hardware and uniform pebbled beige material with painted edges, not vintage solid-brass + glove-tanned unlined construction",
        "photo 1: modern top-handle + detachable crossbody silhouette with staged two-size display, not matching 1970s-1990s Coach catalog shapes"
    ],
    "missing_information": [
        "photo 1: No interior, creed patch, serial\/style tag, lining, zipper, bottom, strap-end, or hardware close-up is provided.",
        "Ask for a straight-on photo of any interior leather patch or fabric tag, plus close-ups of all hardware and the underside of the flap.",
        "Ask the seller to confirm the material, dimensions, country of manufacture, and whether the image is a stock photo.",
        "interior \/ lining and creed patch not shown (photo 1 only exterior)",
        "hardware close-ups, back \/ bottom \/ side views not shown",
        "strap hardware tone, zipper brand, and scale\/dimensions not shown",
        "fabric \/ care tags not shown"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifiers are visible, so the item currently reads as a generic modern lookalike rather than an identifiable Coach product.",
        "photo 1: The promotional\/staged presentation and duplicate bags make the listing evidence insufficient for authentication or model identification."
    ],
    "possible_model_reasoning": [
        "photo 1: The handbag category is clear, but the silhouette and flap closure are generic and do not support a specific Coach model.",
        "photo 1: No visible identifier supports a Coach-era assignment; the modern styling and silver-tone hardware support the modern (2000s+), non-Coach classification.",
        "Condition cannot be reliably graded because only a staged exterior view is shown; interior, corners, underside, and strap wear are not documented.",
        "photo 1 shows small structured flap bags with notched flap and snap closure; no Coach hard identifiers, hardware, leather, or catalog silhouette match",
        "construction reads as modern fast-fashion: pebbled coated material, silver-tone hardware, snap closure, painted edges",
        "Condition: New-appearing in staged photo, but single exterior view only so no grade can be capped reliably"
    ],
    "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: Silver-tone strap clips and small metal handle attachments are visible; the front closure appears to be a round snap\/button rather than a turnlock.",
        "leather_description": "photo 1: Beige pebbled-looking material is visible; genuine leather versus synthetic material cannot be determined from this image.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Detachable-looking long shoulder straps with small adjustment buckles and clip attachments are visible; strap ends and construction details are not clear.",
        "stitching_description": "photo 1: Even contrasting edge stitching is visible around the flap and body, but close-up quality is insufficient to evaluate construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.58,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The visible bags have a generic pebbled exterior, flap-and-snap closure, small top handles, and silver-tone clip hardware, with no visible Coach wordmark, horse-and-carriage, creed, hangtag, or distinctive vintage Coach construction.",
                    "photo 1: The staged image shows two apparently identical bags, suggesting a modern stock-style listing rather than a documented vintage item.",
                    "photo 1: The hardware is silver-tone and the structured design appears modern; it does not visibly match a classic vintage Coach turnlock silhouette."
                ],
                "missing_information": [
                    "photo 1: No interior, creed patch, serial\/style tag, lining, zipper, bottom, strap-end, or hardware close-up is provided.",
                    "Ask for a straight-on photo of any interior leather patch or fabric tag, plus close-ups of all hardware and the underside of the flap.",
                    "Ask the seller to confirm the material, dimensions, country of manufacture, and whether the image is a stock photo."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifiers are visible, so the item currently reads as a generic modern lookalike rather than an identifiable Coach product.",
                    "photo 1: The promotional\/staged presentation and duplicate bags make the listing evidence insufficient for authentication or model identification."
                ],
                "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: Silver-tone strap clips and small metal handle attachments are visible; the front closure appears to be a round snap\/button rather than a turnlock.",
                    "leather_description": "photo 1: Beige pebbled-looking material is visible; genuine leather versus synthetic material cannot be determined from this image.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Detachable-looking long shoulder straps with small adjustment buckles and clip attachments are visible; strap ends and construction details are not clear.",
                    "stitching_description": "photo 1: Even contrasting edge stitching is visible around the flap and body, but close-up quality is insufficient to evaluate construction."
                },
                "possible_model_reasoning": [
                    "photo 1: The handbag category is clear, but the silhouette and flap closure are generic and do not support a specific Coach model.",
                    "photo 1: No visible identifier supports a Coach-era assignment; the modern styling and silver-tone hardware support the modern (2000s+), non-Coach classification.",
                    "Condition cannot be reliably graded because only a staged exterior view is shown; interior, corners, underside, and strap wear are not documented."
                ],
                "confidence": 0.66,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ lining and creed patch not shown (photo 1 only exterior)",
                    "hardware close-ups, back \/ bottom \/ side views not shown",
                    "strap hardware tone, zipper brand, and scale\/dimensions not shown",
                    "fabric \/ care tags not shown"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1: no turnlock; closure appears to be round snap\/button on notched flap, not Coach turnlock geometry",
                    "photo 1: silver\/nickel-tone hardware and uniform pebbled beige material with painted edges, not vintage solid-brass + glove-tanned unlined construction",
                    "photo 1: modern top-handle + detachable crossbody silhouette with staged two-size display, not matching 1970s-1990s Coach catalog shapes"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone round snap\/button on flap, top-handle end studs, side D-rings and clips; no turnlock, no engraving visible",
                    "leather_description": "beige\/taupe pebbled-grain material, uniform color and texture; appears coated\/synthetic, not matte glove-tanned cowhide with natural grain variation",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light-colored even edge stitching on flap and strap visible; no detail of stress-point stitching visible",
                    "strap_construction": "short top handle plus thin detachable crossbody\/shoulder strap with buckle adjustment visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shows small structured flap bags with notched flap and snap closure; no Coach hard identifiers, hardware, leather, or catalog silhouette match",
                    "construction reads as modern fast-fashion: pebbled coated material, silver-tone hardware, snap closure, painted edges",
                    "Condition: New-appearing in staged photo, but single exterior view only so no grade can be capped reliably"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}