Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.035,
    "vintage_probability": 0.315,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.865,
    "recommended_max_bid": 16,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured leather handbag with top handles and gold-tone fittings",
        "photo 2: interior has a sewn-in label reading \u201cMade in Italy\u201d",
        "photo 2-3: Made in Italy tag - Italy is a legitimate Coach origin 1992-1998 but tag format is fabric script, not Coach creed"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-style creed patch",
        "photo 1: silhouette, large zip-top construction, decorative gold handle fittings, and polished smooth leather do not closely match the listed vintage Coach classic models",
        "photos 2-3: interior uses a printed textile lining with a repeating abstract motif rather than the typically unlined interior of many classic glove-tanned Coach styles",
        "photo 2: the visible \u201cMade in Italy\u201d label is generic and does not identify Coach",
        "photos 1 and 4: hardware appears decorative and plated rather than the characteristic solid-brass turnlock hardware of many vintage Coach classics",
        "photo 1: no turnlock, no Coach silhouette match - accordion top-handle satchel with gold rectangular handle bands unlike any catalog classic",
        "photo 2-3: no leather creed patch; only white fabric Made in Italy script tag sewn to lining",
        "photo 2-3: beige fabric lining with all-over printed geometric logo motif - vintage Coach classics are unlined suede, not printed polyester",
        "photo 1,4,5: smooth coated leather with piped edges and bright gold-tone hardware, not glove-tanned with solid brass turnlock",
        "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible"
    ],
    "missing_information": [
        "photo 2: no Coach creed patch or serial\/style number is visible; request a complete interior-wall and pocket-seam inspection",
        "photo 1: request clear photos of the back, bottom, zipper pull, and all hardware markings",
        "photo 1: request a close-up of the handle attachments and any removable tags",
        "No Coach creed patch visible in any photo - interior fully shown with only Made in Italy fabric tag (photos 2-3)",
        "No hangtag, wordmark, or hardware engraving shown to support Coach manufacture",
        "No bottom\/corner close-up for full condition grading"
    ],
    "authenticity_concerns": [
        "photos 1-3: no Coach identifiers are visible, and the generic Italian-made construction is more consistent with a non-Coach leather handbag than with a misidentified vintage Coach"
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match from the visible construction; the bag is best treated as an unbranded Italian leather satchel.",
        "photo 6: seller-provided tape suggests a width of roughly 12\u201314 inches, but no complete dimensions are available.",
        "Condition: Very Good provisionally; photos show light creasing and handling marks, with no obvious tears or severe corner damage. Interior and functional hardware condition are not fully established.",
        "No Coach model matches: accordion triple-compartment top-handle with gold collar hardware and logo-print lining does not correspond to Willis (9927), Court (9870), Station (5130), or other classics",
        "Serial decode: none - no number visible",
        "Era reasoning: construction with fabric logo lining and piped coated leather points to non-Coach 1980s-2000s Italian department-store bag, not Coach vintage",
        "Condition: Very Good; leather intact with light creasing and sheen (photos 1,4,5), lining clean (photos 2-3), bottom\/corners not fully shown so capped"
    ],
    "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: gold-tone rectangular handle fittings and zip hardware are visible; no Coach engraving is visible",
        "leather_description": "photos 1, 4, and 6: smooth dark navy or black leather with a polished finish and some creasing; exact leather type is not determinable",
        "lining_description": "photos 2-3: beige printed textile lining with repeating abstract motifs; sewn-in white label reads \u201cMade in Italy\u201d",
        "strap_construction": "photos 1 and 4: two fixed top handles attached through folded leather tabs and rectangular gold-tone fittings; no detachable shoulder strap is visible",
        "stitching_description": "photos 1, 4, and 6: generally even machine stitching with contrasting visible edge seams; some construction details are obscured"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured leather handbag with top handles and gold-tone fittings",
                    "photo 2: interior has a sewn-in label reading \u201cMade in Italy\u201d"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-style creed patch",
                    "photo 1: silhouette, large zip-top construction, decorative gold handle fittings, and polished smooth leather do not closely match the listed vintage Coach classic models",
                    "photos 2-3: interior uses a printed textile lining with a repeating abstract motif rather than the typically unlined interior of many classic glove-tanned Coach styles",
                    "photo 2: the visible \u201cMade in Italy\u201d label is generic and does not identify Coach",
                    "photos 1 and 4: hardware appears decorative and plated rather than the characteristic solid-brass turnlock hardware of many vintage Coach classics"
                ],
                "missing_information": [
                    "photo 2: no Coach creed patch or serial\/style number is visible; request a complete interior-wall and pocket-seam inspection",
                    "photo 1: request clear photos of the back, bottom, zipper pull, and all hardware markings",
                    "photo 1: request a close-up of the handle attachments and any removable tags"
                ],
                "authenticity_concerns": [
                    "photos 1-3: no Coach identifiers are visible, and the generic Italian-made construction is more consistent with a non-Coach leather handbag than with a misidentified vintage 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: gold-tone rectangular handle fittings and zip hardware are visible; no Coach engraving is visible",
                    "leather_description": "photos 1, 4, and 6: smooth dark navy or black leather with a polished finish and some creasing; exact leather type is not determinable",
                    "lining_description": "photos 2-3: beige printed textile lining with repeating abstract motifs; sewn-in white label reads \u201cMade in Italy\u201d",
                    "strap_construction": "photos 1 and 4: two fixed top handles attached through folded leather tabs and rectangular gold-tone fittings; no detachable shoulder strap is visible",
                    "stitching_description": "photos 1, 4, and 6: generally even machine stitching with contrasting visible edge seams; some construction details are obscured"
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match from the visible construction; the bag is best treated as an unbranded Italian leather satchel.",
                    "photo 6: seller-provided tape suggests a width of roughly 12\u201314 inches, but no complete dimensions are available.",
                    "Condition: Very Good provisionally; photos show light creasing and handling marks, with no obvious tears or severe corner damage. Interior and functional hardware condition are not fully established."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 20,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - interior fully shown with only Made in Italy fabric tag (photos 2-3)",
                    "No hangtag, wordmark, or hardware engraving shown to support Coach manufacture",
                    "No bottom\/corner close-up for full condition grading"
                ],
                "negative_evidence": [
                    "photo 1: no turnlock, no Coach silhouette match - accordion top-handle satchel with gold rectangular handle bands unlike any catalog classic",
                    "photo 2-3: no leather creed patch; only white fabric Made in Italy script tag sewn to lining",
                    "photo 2-3: beige fabric lining with all-over printed geometric logo motif - vintage Coach classics are unlined suede, not printed polyester",
                    "photo 1,4,5: smooth coated leather with piped edges and bright gold-tone hardware, not glove-tanned with solid brass turnlock",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone rectangular bands securing top handles; brass-tone zipper teeth and pulls; no turnlock, no engraved branding visible",
                    "leather_description": "smooth navy blue leather with slight sheen, piped seams, soft structure",
                    "lining_description": "beige woven fabric with brown printed repeating geometric logo grid, interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching on handles and panels, visible in photos 1 and 4",
                    "strap_construction": "dual short fixed top handles attached with gold-tone collars; no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2-3: Made in Italy tag - Italy is a legitimate Coach origin 1992-1998 but tag format is fabric script, not Coach creed"
                ],
                "possible_model_reasoning": [
                    "No Coach model matches: accordion triple-compartment top-handle with gold collar hardware and logo-print lining does not correspond to Willis (9927), Court (9870), Station (5130), or other classics",
                    "Serial decode: none - no number visible",
                    "Era reasoning: construction with fabric logo lining and piped coated leather points to non-Coach 1980s-2000s Italian department-store bag, not Coach vintage",
                    "Condition: Very Good; leather intact with light creasing and sheen (photos 1,4,5), lining clean (photos 2-3), bottom\/corners not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.45
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28778,
            "output_tokens": 864,
            "total_tokens": 29642,
            "estimated_cost_usd": 0.013585
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30092,
            "output_tokens": 1456,
            "total_tokens": 31548,
            "estimated_cost_usd": 0.007183
        }
    ]
}