Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.895,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: seller identifies the material as faux leather, consistent with the glossy synthetic-looking exterior.",
        "photo 2: shiny textile lining and an interior zip pocket are visible; this is inconsistent with many classic unlined vintage Coach styles.",
        "photo 1: decorative layered front strap and contrast stitching do not match a recognizable vintage Coach closure or silhouette.",
        "photos 1, 3, 4, 5: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
        "photos 1, 3, 4, 5: gold-tone rings and strap hardware appear generic; no recognizable Coach turnlock is visible.",
        "photo 1, photo 3, photo 4: black faux leather with high sheen and white contrast stitching, never Coach glove-tanned",
        "photo 2, photo 6: brown shiny polyester satin lining with zip pocket, not unlined suede",
        "photo 1: thin gold-tone stud and strap clips, not solid brass vintage hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no leather hangtag visible",
        "seller text states 'Faux Leather' and 'No Brand' which matches photos"
    ],
    "missing_information": [
        "photo 1-7: no close-up of any interior brand label or leather patch.",
        "photo 1-7: no zipper-pull, hardware engraving, or care-label close-up.",
        "photo 1-7: seller-stated 7x7 dimensions are not independently scaled.",
        "No Coach creed, wordmark, or hangtag visible in any view - no further Coach-specific photos warranted",
        "Bottom corners and hardware stamps not shown in detail but irrelevant given faux material"
    ],
    "authenticity_concerns": [
        "photo 1: faux-leather construction and generic decorative design strongly indicate a non-Coach fashion bag rather than a vintage Coach product.",
        "photos 1-7: absence of any Coach identifier prevents attribution to Coach.",
        "photo 1, photo 2: faux\/PU material and polyester lining exclude Coach glove-tanned production",
        "photo 1: modern fast-fashion construction with contrast stitching and thin plated hardware inconsistent with any Coach era"
    ],
    "possible_model_reasoning": [
        "photo 1: the structured small bucket\/tote silhouette is generic and does not provide a reliable Coach model match.",
        "photos 1-7: no Coach style number, creed, or distinctive Coach construction is visible.",
        "photos 1-7: condition appears approximately Like New based on the seller's brand-new claim and the absence of obvious wear, but interior odor and hidden defects are unknown.",
        "Small 7x7 faux-leather bucket\/crossbody shape does not match any vintage Coach catalog style in silhouette, material, or construction",
        "Decoding N\/A: no serial visible; seller states No Brand",
        "Condition: New as stated; photos show no wear, loose thread at side in photo 5"
    ],
    "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: visible gold-tone side rings, strap clips, and buckle-like hardware; no Coach engraving or turnlock visible.",
        "leather_description": "photos 1, 3-5: glossy black faux-leather\/synthetic exterior with smooth panels and prominent white contrast stitching.",
        "lining_description": "photo 2: dark shiny textile lining with a zippered pocket and open compartments.",
        "strap_construction": "photos 1, 3-5: long adjustable synthetic strap attached with side rings and clips; contrasting white edge stitching visible.",
        "stitching_description": "photos 1, 3-5: prominent, relatively even white contrast stitching around exterior seams and decorative front panels."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: seller identifies the material as faux leather, consistent with the glossy synthetic-looking exterior.",
                    "photo 2: shiny textile lining and an interior zip pocket are visible; this is inconsistent with many classic unlined vintage Coach styles.",
                    "photo 1: decorative layered front strap and contrast stitching do not match a recognizable vintage Coach closure or silhouette.",
                    "photos 1, 3, 4, 5: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
                    "photos 1, 3, 4, 5: gold-tone rings and strap hardware appear generic; no recognizable Coach turnlock is visible."
                ],
                "missing_information": [
                    "photo 1-7: no close-up of any interior brand label or leather patch.",
                    "photo 1-7: no zipper-pull, hardware engraving, or care-label close-up.",
                    "photo 1-7: seller-stated 7x7 dimensions are not independently scaled."
                ],
                "authenticity_concerns": [
                    "photo 1: faux-leather construction and generic decorative design strongly indicate a non-Coach fashion bag rather than a vintage Coach product.",
                    "photos 1-7: absence of any Coach identifier prevents attribution to Coach."
                ],
                "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: visible gold-tone side rings, strap clips, and buckle-like hardware; no Coach engraving or turnlock visible.",
                    "leather_description": "photos 1, 3-5: glossy black faux-leather\/synthetic exterior with smooth panels and prominent white contrast stitching.",
                    "lining_description": "photo 2: dark shiny textile lining with a zippered pocket and open compartments.",
                    "strap_construction": "photos 1, 3-5: long adjustable synthetic strap attached with side rings and clips; contrasting white edge stitching visible.",
                    "stitching_description": "photos 1, 3-5: prominent, relatively even white contrast stitching around exterior seams and decorative front panels."
                },
                "possible_model_reasoning": [
                    "photo 1: the structured small bucket\/tote silhouette is generic and does not provide a reliable Coach model match.",
                    "photos 1-7: no Coach style number, creed, or distinctive Coach construction is visible.",
                    "photos 1-7: condition appears approximately Like New based on the seller's brand-new claim and the absence of obvious wear, but interior odor and hidden defects are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 2: faux\/PU material and polyester lining exclude Coach glove-tanned production",
                    "photo 1: modern fast-fashion construction with contrast stitching and thin plated hardware inconsistent with any Coach era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed, wordmark, or hangtag visible in any view - no further Coach-specific photos warranted",
                    "Bottom corners and hardware stamps not shown in detail but irrelevant given faux material"
                ],
                "negative_evidence": [
                    "photo 1, photo 3, photo 4: black faux leather with high sheen and white contrast stitching, never Coach glove-tanned",
                    "photo 2, photo 6: brown shiny polyester satin lining with zip pocket, not unlined suede",
                    "photo 1: thin gold-tone stud and strap clips, not solid brass vintage hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no leather hangtag visible",
                    "seller text states 'Faux Leather' and 'No Brand' which matches photos"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin gold-tone plated hardware; front stud, side D-rings and strap clips; not solid brass, no COACH stamping visible",
                    "leather_description": "black faux\/PU leather with wrinkled sheen and white contrast topstitching",
                    "lining_description": "dark brown polyester satin lining with interior zip pocket and slip compartments visible in photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast machine stitching around panels and strap, even but non-Coach style",
                    "strap_construction": "thin detachable crossbody strap in same faux leather with contrast stitching and gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small 7x7 faux-leather bucket\/crossbody shape does not match any vintage Coach catalog style in silhouette, material, or construction",
                    "Decoding N\/A: no serial visible; seller states No Brand",
                    "Condition: New as stated; photos show no wear, loose thread at side in photo 5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17697,
            "output_tokens": 815,
            "total_tokens": 18512,
            "estimated_cost_usd": 0.009035
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18037,
            "output_tokens": 1143,
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            "estimated_cost_usd": 0.004522
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}