Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.835,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured leather handbag with a top handle, shoulder strap, flap, and interior compartments.",
        "photo 3: The interior has a visible fabric label reading MADE IN KOREA.",
        "photo 1: structured leather flap handbag of a type often misidentified, warrants check",
        "photo 2: unlined suede-like flap underside superficially similar to unlined vintage construction"
    ],
    "negative_evidence": [
        "photo 3: No Coach creed, serial\/style number, or Coach wordmark is visible.",
        "photo 3: The clearly visible Made in Korea label is inconsistent with a typical vintage Coach classic and is a known concern for purported vintage-styled Coach bags.",
        "photo 1: Pebbled green leather with contrasting tan trim, prominent yellow contrast stitching, and generic hardware do not strongly match classic vintage Coach construction.",
        "photo 2: Snap closures and generic circular hardware are visible, but no Coach-specific turnlock or branded hardware is present.",
        "photo 1: No leather Coach hangtag or horse-and-carriage identifier is visible.",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 2: magnetic snap closure, no turnlock present",
        "photo 3: 'MADE IN KOREA' tag inconsistent with vintage Coach classics",
        "photo 1,4,5: two-tone green pebbled body with tan contrast trim and yellow contrast stitching, not tone-on-tone Coach glove-tanned construction",
        "photo 2,4: silver-tone hardware, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "A straight-on photograph of every interior wall and pocket, including any concealed label or creed.",
        "A clear close-up of the zipper pulls and all hardware markings.",
        "Photos of the bottom, corners, strap attachments, and full shoulder strap.",
        "Seller-stated dimensions and any information about the material composition or brand markings.",
        "bottom and corners view to confirm wear",
        "hardware brand stamps on magnetic snap and zipper pull",
        "full interior emptied view including side walls"
    ],
    "authenticity_concerns": [
        "The Made in Korea label and overall construction are inconsistent with the most likely 1970s\u20131990s Coach classic styles.",
        "The bag appears to be an unbranded or other-brand leather handbag rather than a Coach bag; no Coach identifier is visible.",
        "photo 3: white 'MADE IN KOREA' fabric tag on vintage-styled flap bag is a classic fake\/lookalike marker per skill",
        "photo 2: magnetic snap closure instead of Coach brass turnlock geometry",
        "no creed patch, wordmark, or Coach hardware stamps visible in any photo"
    ],
    "possible_model_reasoning": [
        "The structured flap, top handle, and shoulder strap make this a handbag, but the silhouette alone is widely copied and does not identify a Coach model.",
        "No Coach model is proposed because no creed, serial\/style number, wordmark, hangtag, or other Coach-specific identifier is visible.",
        "The Made in Korea label supports a non-Coach identification for this vintage-styled design rather than a Coach dating conclusion.",
        "Condition: Good to Very Good based on visible scuffing\/spotting and general wear; the seller mentions a small spot on the back, while the bottom, corners, and full strap are not adequately documented.",
        "No Coach model fits: silhouette with center magnetic snap, top handle on exposed rings, two-tone pebbled leather with contrast trim and yellow stitching, and Made in Korea tag do not match any catalog style (City Bag 9790, Willis 9927, Court 9870, Station 5130, etc.)",
        "Serial decode: none - no number visible",
        "Era reasoning: construction and Korea origin indicate modern (2000s+) non-Coach department-store \/ lookalike bag, not a Coach era",
        "Condition: Good; seller notes small spot on back (photo 1 shows small dark mark), light wear otherwise, hardware intact, full bottom not shown"
    ],
    "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: Circular metal rings attach the top handle; photo 2: circular snap hardware is visible. No Coach engraving is legible. The hardware appears generic.",
        "leather_description": "photo 1: Green pebbled leather or leather-like material with contrasting tan trim; the photos do not establish whether all components are genuine leather.",
        "lining_description": "photo 2: Dark suede-like or fabric interior surface is visible; photo 3: interior pocket area has a Made in Korea label and a zipper.",
        "strap_construction": "photo 1: Long green shoulder strap is visible at the sides, with leather trim and metal attachment hardware; detailed strap condition is not fully shown.",
        "stitching_description": "photos 1-3: Contrasting yellow stitching is visible and generally even, with tan edge binding and trim."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured leather handbag with a top handle, shoulder strap, flap, and interior compartments.",
                    "photo 3: The interior has a visible fabric label reading MADE IN KOREA."
                ],
                "negative_evidence": [
                    "photo 3: No Coach creed, serial\/style number, or Coach wordmark is visible.",
                    "photo 3: The clearly visible Made in Korea label is inconsistent with a typical vintage Coach classic and is a known concern for purported vintage-styled Coach bags.",
                    "photo 1: Pebbled green leather with contrasting tan trim, prominent yellow contrast stitching, and generic hardware do not strongly match classic vintage Coach construction.",
                    "photo 2: Snap closures and generic circular hardware are visible, but no Coach-specific turnlock or branded hardware is present.",
                    "photo 1: No leather Coach hangtag or horse-and-carriage identifier is visible."
                ],
                "missing_information": [
                    "A straight-on photograph of every interior wall and pocket, including any concealed label or creed.",
                    "A clear close-up of the zipper pulls and all hardware markings.",
                    "Photos of the bottom, corners, strap attachments, and full shoulder strap.",
                    "Seller-stated dimensions and any information about the material composition or brand markings."
                ],
                "authenticity_concerns": [
                    "The Made in Korea label and overall construction are inconsistent with the most likely 1970s\u20131990s Coach classic styles.",
                    "The bag appears to be an unbranded or other-brand leather handbag rather than a Coach bag; no Coach identifier is visible."
                ],
                "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: Circular metal rings attach the top handle; photo 2: circular snap hardware is visible. No Coach engraving is legible. The hardware appears generic.",
                    "leather_description": "photo 1: Green pebbled leather or leather-like material with contrasting tan trim; the photos do not establish whether all components are genuine leather.",
                    "lining_description": "photo 2: Dark suede-like or fabric interior surface is visible; photo 3: interior pocket area has a Made in Korea label and a zipper.",
                    "strap_construction": "photo 1: Long green shoulder strap is visible at the sides, with leather trim and metal attachment hardware; detailed strap condition is not fully shown.",
                    "stitching_description": "photos 1-3: Contrasting yellow stitching is visible and generally even, with tan edge binding and trim."
                },
                "possible_model_reasoning": [
                    "The structured flap, top handle, and shoulder strap make this a handbag, but the silhouette alone is widely copied and does not identify a Coach model.",
                    "No Coach model is proposed because no creed, serial\/style number, wordmark, hangtag, or other Coach-specific identifier is visible.",
                    "The Made in Korea label supports a non-Coach identification for this vintage-styled design rather than a Coach dating conclusion.",
                    "Condition: Good to Very Good based on visible scuffing\/spotting and general wear; the seller mentions a small spot on the back, while the bottom, corners, and full strap are not adequately documented."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3: white 'MADE IN KOREA' fabric tag on vintage-styled flap bag is a classic fake\/lookalike marker per skill",
                    "photo 2: magnetic snap closure instead of Coach brass turnlock geometry",
                    "no creed patch, wordmark, or Coach hardware stamps visible in any photo"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "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": [
                    "bottom and corners view to confirm wear",
                    "hardware brand stamps on magnetic snap and zipper pull",
                    "full interior emptied view including side walls"
                ],
                "negative_evidence": [
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 2: magnetic snap closure, no turnlock present",
                    "photo 3: 'MADE IN KOREA' tag inconsistent with vintage Coach classics",
                    "photo 1,4,5: two-tone green pebbled body with tan contrast trim and yellow contrast stitching, not tone-on-tone Coach glove-tanned construction",
                    "photo 2,4: silver-tone hardware, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap on flap and body (photo 2), silver-tone top-handle rings, pink-tone zipper pull (photo 3); no brass turnlock, no COACH stamps visible",
                    "leather_description": "green pebbled grain body with tan smooth trim binding, top handle in tan (photo 1,4,5); texture is heavily pebbled, not smooth glove-tanned cowhide",
                    "lining_description": "dark suede-like nap under flap (photo 2); interior front wall in green pebbled material with zip pocket (photo 3)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "yellow-gold contrast stitching throughout on green and tan panels (photo 1-5), not thread matched to leather as on vintage Coach",
                    "strap_construction": "short tan top handle on metal rings plus thin detachable green shoulder strap visible at sides (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: structured leather flap handbag of a type often misidentified, warrants check",
                    "photo 2: unlined suede-like flap underside superficially similar to unlined vintage construction"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette with center magnetic snap, top handle on exposed rings, two-tone pebbled leather with contrast trim and yellow stitching, and Made in Korea tag do not match any catalog style (City Bag 9790, Willis 9927, Court 9870, Station 5130, etc.)",
                    "Serial decode: none - no number visible",
                    "Era reasoning: construction and Korea origin indicate modern (2000s+) non-Coach department-store \/ lookalike bag, not a Coach era",
                    "Condition: Good; seller notes small spot on back (photo 1 shows small dark mark), light wear otherwise, hardware intact, full bottom not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17270,
            "output_tokens": 948,
            "total_tokens": 18218,
            "estimated_cost_usd": 0.009183
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17595,
            "output_tokens": 1493,
            "total_tokens": 19088,
            "estimated_cost_usd": 0.004713
        }
    ]
}