Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly a handbag with top handle and detachable shoulder strap.",
        "photo 1: visible construction includes gold-tone rings, zipper hardware, and stitched trim."
    ],
    "negative_evidence": [
        "photo 1: all-over repeating geometric print is not a recognizable Coach Signature C pattern and no Coach wordmark or carriage is visible.",
        "photo 1: material appears synthetic\/coated rather than vintage glove-tanned leather.",
        "photo 5: interior appears to have black nylon or synthetic lining and multiple compartments, unlike classic unlined vintage Coach construction.",
        "listing text: seller explicitly states faux leather\/PU and nylon lining.",
        "photos 2, 3, 6: promotional 'brand new' imagery and modern multi-strap organization design are inconsistent with a vintage Coach classic.",
        "photo 1,3,4: all-over brown\/black circular letter-print coated canvas - not Coach Signature C",
        "photo 5: dark synthetic nylon lining with multiple compartments, not unlined glove-tanned suede",
        "photo 1,4,5: bright gold-tone magnetic snap and lobster-clasp strap hardware, not solid brass vintage turnlock",
        "photo 2,3,6: modern bucket\/hobo silhouette with top handle plus 2 detachable straps, not a catalog classic shape",
        "seller text states faux leather (PU) with nylon lining and Brand new condition"
    ],
    "missing_information": [
        "A straight-on photo of any interior brand label or creed patch, if present.",
        "Close-up photos of all hardware, zipper pulls, and any interior or exterior markings.",
        "Independent photos of the actual bag rather than only promotional\/catalog-style images.",
        "No creed patch shown - no basis for Coach identification",
        "No Coach wordmark, hangtag, or made-in line visible in any photo",
        "No close-up of zipper brand stamp"
    ],
    "authenticity_concerns": [
        "photo 1: synthetic-looking patterned body and nylon lining are inconsistent with the classic vintage Coach population.",
        "photo 1: no Coach identifier is visible; the pattern should not be treated as Coach Signature without paired, correctly aligned Cs and a plausible Coach label.",
        "listing text and photos: 'brand new' modern production styling conflicts with a vintage designation.",
        "photo 1-3: all-over repeating circular monogram print is C-like but not Coach Signature C pairing and alignment",
        "photo 1,5: synthetic PU body with nylon lining and bright plated hardware inconsistent with vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern unbranded satchel\/tote rather than a recognizable vintage Coach catalog model.",
        "No creed, serial\/style number, Coach wordmark, carriage, or distinctive vintage Coach construction is visible.",
        "Condition: New\/brand new as presented, although the images are promotional and do not independently verify the actual item's condition.",
        "The seller's stated PU body and nylon lining support a modern non-Coach classification rather than a pre-2000 glove-tanned Coach bag.",
        "No Coach model fits: monogram-coated PU bucket with magnetic snap and nylon lining does not match any vintage Coach classic",
        "Serial decode: none - no number visible",
        "Era reasoning: synthetic materials, plated hardware, modern multi-strap bucket design indicate current fast-fashion production",
        "Condition: New; seller states brand new, photos show stock\/catalog images with BRAND NEW overlay"
    ],
    "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": "Gold-tone rings, clips, zipper, snap-style closures, and small decorative leather tabs are visible; no vintage Coach turnlock or legible Coach engraving is visible.",
        "leather_description": "Photo 1 shows a brown repeating-print synthetic or coated material; listing states faux leather\/PU. Natural glove-tanned leather is not visible.",
        "lining_description": "Photo 5 shows dark synthetic-looking lining and multiple divided compartments; listing states nylon lining.",
        "strap_construction": "Photo 3 shows a top handle plus detachable adjustable shoulder straps; photo 4 shows two additional straps, including a narrow strap and a wider printed strap.",
        "stitching_description": "Photo 1 shows visible machine stitching along the trim, generally even in the promotional image; construction quality cannot be fully assessed from these photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "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": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly a handbag with top handle and detachable shoulder strap.",
                    "photo 1: visible construction includes gold-tone rings, zipper hardware, and stitched trim."
                ],
                "negative_evidence": [
                    "photo 1: all-over repeating geometric print is not a recognizable Coach Signature C pattern and no Coach wordmark or carriage is visible.",
                    "photo 1: material appears synthetic\/coated rather than vintage glove-tanned leather.",
                    "photo 5: interior appears to have black nylon or synthetic lining and multiple compartments, unlike classic unlined vintage Coach construction.",
                    "listing text: seller explicitly states faux leather\/PU and nylon lining.",
                    "photos 2, 3, 6: promotional 'brand new' imagery and modern multi-strap organization design are inconsistent with a vintage Coach classic."
                ],
                "missing_information": [
                    "A straight-on photo of any interior brand label or creed patch, if present.",
                    "Close-up photos of all hardware, zipper pulls, and any interior or exterior markings.",
                    "Independent photos of the actual bag rather than only promotional\/catalog-style images."
                ],
                "authenticity_concerns": [
                    "photo 1: synthetic-looking patterned body and nylon lining are inconsistent with the classic vintage Coach population.",
                    "photo 1: no Coach identifier is visible; the pattern should not be treated as Coach Signature without paired, correctly aligned Cs and a plausible Coach label.",
                    "listing text and photos: 'brand new' modern production styling conflicts with a vintage designation."
                ],
                "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": "Gold-tone rings, clips, zipper, snap-style closures, and small decorative leather tabs are visible; no vintage Coach turnlock or legible Coach engraving is visible.",
                    "leather_description": "Photo 1 shows a brown repeating-print synthetic or coated material; listing states faux leather\/PU. Natural glove-tanned leather is not visible.",
                    "lining_description": "Photo 5 shows dark synthetic-looking lining and multiple divided compartments; listing states nylon lining.",
                    "strap_construction": "Photo 3 shows a top handle plus detachable adjustable shoulder straps; photo 4 shows two additional straps, including a narrow strap and a wider printed strap.",
                    "stitching_description": "Photo 1 shows visible machine stitching along the trim, generally even in the promotional image; construction quality cannot be fully assessed from these photos."
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern unbranded satchel\/tote rather than a recognizable vintage Coach catalog model.",
                    "No creed, serial\/style number, Coach wordmark, carriage, or distinctive vintage Coach construction is visible.",
                    "Condition: New\/brand new as presented, although the images are promotional and do not independently verify the actual item's condition.",
                    "The seller's stated PU body and nylon lining support a modern non-Coach classification rather than a pre-2000 glove-tanned Coach bag."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: all-over repeating circular monogram print is C-like but not Coach Signature C pairing and alignment",
                    "photo 1,5: synthetic PU body with nylon lining and bright plated hardware inconsistent with vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown - no basis for Coach identification",
                    "No Coach wordmark, hangtag, or made-in line visible in any photo",
                    "No close-up of zipper brand stamp"
                ],
                "negative_evidence": [
                    "photo 1,3,4: all-over brown\/black circular letter-print coated canvas - not Coach Signature C",
                    "photo 5: dark synthetic nylon lining with multiple compartments, not unlined glove-tanned suede",
                    "photo 1,4,5: bright gold-tone magnetic snap and lobster-clasp strap hardware, not solid brass vintage turnlock",
                    "photo 2,3,6: modern bucket\/hobo silhouette with top handle plus 2 detachable straps, not a catalog classic shape",
                    "seller text states faux leather (PU) with nylon lining and Brand new condition"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone magnetic snap closure, gold-tone zipper with plain pull, gold-tone lobster-clasp strap ends and base feet",
                    "leather_description": "coated faux leather (PU) with all-over brown\/tan repeating circular monogram print and tan trim",
                    "lining_description": "dark gray\/brown synthetic nylon lining with zip pocket visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching along trim visible in photo 1, even machine stitching",
                    "strap_construction": "short top handle plus 2 detachable adjustable shoulder straps (one plain, one wide logo-print) on lobster clasps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: monogram-coated PU bucket with magnetic snap and nylon lining does not match any vintage Coach classic",
                    "Serial decode: none - no number visible",
                    "Era reasoning: synthetic materials, plated hardware, modern multi-strap bucket design indicate current fast-fashion production",
                    "Condition: New; seller states brand new, photos show stock\/catalog images with BRAND NEW overlay"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 831,
            "total_tokens": 18739,
            "estimated_cost_usd": 0.009158
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18248,
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}