Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.335,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.88,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small leather crossbody handbag with a long detachable-looking shoulder strap.",
        "photo 3: Interior shows a zippered compartment and dark fabric lining.",
        "photo 7: Interior fabric tag visibly states 'GENUINE LEATHER' and 'MADE IN KOREA'."
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
        "photo 2: Back and exterior construction show heavily embossed exotic-style leather rather than Coach's typical glove-tanned smooth leather on classic vintage models.",
        "photo 3: Fabric-lined interior and generic zipper construction do not match the usual unlined glove-tanned classic Coach construction.",
        "photo 7: 'MADE IN KOREA' is inconsistent with the principal 1970s\u201380s Coach styles and is specifically a concern for a purported vintage Coach-style bag.",
        "photo 1: Exterior uses an abstract layered embossed-leather design and does not match a recognizable Coach catalog silhouette.",
        "photo 4: The ruler view indicates a compact approximately 9\u201310 inch-wide bag, but no Coach-specific design identifier is visible.",
        "photo 5: MADE IN KOREA fabric tag, not a Coach leather creed patch",
        "photo 3: black synthetic fabric lining with zip pocket, not unlined suede",
        "photo 1, photo 2, photo 4: no turnlock, no COACH wordmark, no hangtag, no creed visible",
        "photo 1, photo 2: black lizard-embossed pieced leather with sheen, not matte glove-tanned cowhide",
        "photo 1, photo 4: thin crossbody strap with gold-tone swivel clip and snap closure, not Coach brass dogleash\/turnlock construction"
    ],
    "missing_information": [
        "photo 3: No clear straight-on view of every interior wall or pocket seam where a small brand label might be located.",
        "photo 1: No close-up of all zipper pulls, strap clips, or hardware markings.",
        "photo 2: Bottom, side, and corner close-ups are not provided.",
        "photo 7: The Korea label is visible, but its full tag and any additional care or manufacturer text are not shown.",
        "Bottom and corner close-ups to confirm wear",
        "Hardware brand stamps on zipper pull",
        "Full strap attachment detail on both sides"
    ],
    "authenticity_concerns": [
        "photo 7: Made in Korea label conflicts with the expected origin profile of most classic vintage Coach styles and supports a non-Coach lookalike assessment.",
        "photo 1: Generic embossed exotic-style construction, fabric lining, and lack of any Coach identifier provide no evidence of Coach manufacture.",
        "photo 5: white fabric tag reads GENUINE LEATHER MADE IN KOREA - classic fake marker for vintage-styled bags, never Coach vintage origin",
        "photo 3: fully fabric-lined interior with interior zip, not unlined glove-tanned suede of vintage Coach classics",
        "No Coach creed patch, wordmark, horse-and-carriage, or solid-brass turnlock visible in any photo"
    ],
    "possible_model_reasoning": [
        "photo 1: The compact rectangular crossbody shape and long narrow strap do not closely match a distinctive Coach model in the supplied catalog.",
        "photo 7: The visible Korean manufacture label and generic interior construction make a non-Coach vintage leather accessory more likely than a Coach bag.",
        "photo 1: Condition appears Good to Very Good: exterior remains intact with visible creasing and surface wear, while the interior and hardware appear functional; odor and hidden damage are unknown.",
        "No Coach catalog silhouette matches: no turnlock flap, no dogleash clips, no unlined glove-tanned construction",
        "Made in Korea + fabric lining + lizard-embossed leather points to 1980s-1990s department-store \/ generic brand, not Coach",
        "Condition: Very Good; exterior intact with light creasing (photo 1, photo 2), interior clean (photo 3), strap intact"
    ],
    "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: Small gold-tone strap clips and zipper hardware are visible; no Coach engraving is legible. No turnlock is present.",
        "leather_description": "photo 1: Black leather or leather-like material with crocodile\/lizard-style embossing and a layered abstract exterior design; authenticity of the leather cannot be established from photos.",
        "lining_description": "photo 3: Dark fabric lining with internal zippered compartment; no creed patch is visible.",
        "strap_construction": "photo 1: Long narrow black embossed shoulder strap attached at the upper sides with small gold-tone clips.",
        "stitching_description": "photo 2: Visible exterior seams are generally straight, but the images do not provide sufficient detail to evaluate stitch density or construction quality comprehensively."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.22,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small leather crossbody handbag with a long detachable-looking shoulder strap.",
                    "photo 3: Interior shows a zippered compartment and dark fabric lining.",
                    "photo 7: Interior fabric tag visibly states 'GENUINE LEATHER' and 'MADE IN KOREA'."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
                    "photo 2: Back and exterior construction show heavily embossed exotic-style leather rather than Coach's typical glove-tanned smooth leather on classic vintage models.",
                    "photo 3: Fabric-lined interior and generic zipper construction do not match the usual unlined glove-tanned classic Coach construction.",
                    "photo 7: 'MADE IN KOREA' is inconsistent with the principal 1970s\u201380s Coach styles and is specifically a concern for a purported vintage Coach-style bag.",
                    "photo 1: Exterior uses an abstract layered embossed-leather design and does not match a recognizable Coach catalog silhouette.",
                    "photo 4: The ruler view indicates a compact approximately 9\u201310 inch-wide bag, but no Coach-specific design identifier is visible."
                ],
                "missing_information": [
                    "photo 3: No clear straight-on view of every interior wall or pocket seam where a small brand label might be located.",
                    "photo 1: No close-up of all zipper pulls, strap clips, or hardware markings.",
                    "photo 2: Bottom, side, and corner close-ups are not provided.",
                    "photo 7: The Korea label is visible, but its full tag and any additional care or manufacturer text are not shown."
                ],
                "authenticity_concerns": [
                    "photo 7: Made in Korea label conflicts with the expected origin profile of most classic vintage Coach styles and supports a non-Coach lookalike assessment.",
                    "photo 1: Generic embossed exotic-style construction, fabric lining, and lack of any Coach identifier provide no 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: Small gold-tone strap clips and zipper hardware are visible; no Coach engraving is legible. No turnlock is present.",
                    "leather_description": "photo 1: Black leather or leather-like material with crocodile\/lizard-style embossing and a layered abstract exterior design; authenticity of the leather cannot be established from photos.",
                    "lining_description": "photo 3: Dark fabric lining with internal zippered compartment; no creed patch is visible.",
                    "strap_construction": "photo 1: Long narrow black embossed shoulder strap attached at the upper sides with small gold-tone clips.",
                    "stitching_description": "photo 2: Visible exterior seams are generally straight, but the images do not provide sufficient detail to evaluate stitch density or construction quality comprehensively."
                },
                "possible_model_reasoning": [
                    "photo 1: The compact rectangular crossbody shape and long narrow strap do not closely match a distinctive Coach model in the supplied catalog.",
                    "photo 7: The visible Korean manufacture label and generic interior construction make a non-Coach vintage leather accessory more likely than a Coach bag.",
                    "photo 1: Condition appears Good to Very Good: exterior remains intact with visible creasing and surface wear, while the interior and hardware appear functional; odor and hidden damage are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: white fabric tag reads GENUINE LEATHER MADE IN KOREA - classic fake marker for vintage-styled bags, never Coach vintage origin",
                    "photo 3: fully fabric-lined interior with interior zip, not unlined glove-tanned suede of vintage Coach classics",
                    "No Coach creed patch, wordmark, horse-and-carriage, or solid-brass turnlock visible in any photo"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "Bottom and corner close-ups to confirm wear",
                    "Hardware brand stamps on zipper pull",
                    "Full strap attachment detail on both sides"
                ],
                "negative_evidence": [
                    "photo 5: MADE IN KOREA fabric tag, not a Coach leather creed patch",
                    "photo 3: black synthetic fabric lining with zip pocket, not unlined suede",
                    "photo 1, photo 2, photo 4: no turnlock, no COACH wordmark, no hangtag, no creed visible",
                    "photo 1, photo 2: black lizard-embossed pieced leather with sheen, not matte glove-tanned cowhide",
                    "photo 1, photo 4: thin crossbody strap with gold-tone swivel clip and snap closure, not Coach brass dogleash\/turnlock construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper pull and small swivel strap clip; magnetic\/snap closure visible in photo 3; no solid brass turnlock, no COACH engraving visible",
                    "leather_description": "black lizard-embossed leather with sheen, diagonal pieced overlay on front, center seam on back",
                    "lining_description": "black fabric lining with interior zip pocket, visible in photo 3 and photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight center back seam and top-edge stitching visible in photo 2; no contrast stitching observed",
                    "strap_construction": "thin fixed-length crossbody strap in matching embossed leather, attached with small gold-tone clip on one side",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: no turnlock flap, no dogleash clips, no unlined glove-tanned construction",
                    "Made in Korea + fabric lining + lizard-embossed leather points to 1980s-1990s department-store \/ generic brand, not Coach",
                    "Condition: Very Good; exterior intact with light creasing (photo 1, photo 2), interior clean (photo 3), strap intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.45
            }
        }
    ],
    "_usage": [
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            "output_tokens": 878,
            "total_tokens": 33975,
            "estimated_cost_usd": 0.015346
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35567,
            "output_tokens": 1745,
            "total_tokens": 37312,
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}