Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing identifies the material as vegan leather; the visible gray material appears synthetic rather than vintage glove-tanned cowhide.",
        "photo 1: The bag has a modern sling-bag silhouette with multiple zippered compartments, a wide patterned textile strap, and bright plated gold-tone hardware, not a recognizable vintage Coach classic.",
        "photo 3: The visible zipper hardware and edge finishing appear modern and plated; no Coach-specific wordmark, carriage, or vintage construction detail is visible.",
        "photo 7: Interior shows a modern patterned synthetic lining and snap closure rather than the typical unlined suede interior of many classic vintage Coach bags.",
        "photo 1-4: gray faux\/vegan leather with printed grain and sheen, not glove-tanned cowhide",
        "photo 1-2: wide woven patterned guitar strap with gold-tone slider, not Coach leather strap with brass",
        "photo 6: magnetic snap closure and herringbone-printed synthetic pocket trim, not unlined suede with creed",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no turnlock visible",
        "photo 1-2: modern zip sling silhouette with side swivel clips, not a catalog Coach classic shape"
    ],
    "missing_information": [
        "photo 7: No clear interior back-wall view showing whether any brand label or creed patch is present.",
        "photo 1: No close-up of every zipper pull or hardware surface for possible branding.",
        "photo 2: Bottom and full corner views are incomplete.",
        "photo 1: Seller-stated vegan material should be confirmed from a material\/brand tag if available.",
        "no creed patch visible in any photo - request interior back wall straight-on if verification needed",
        "no maker label or fabric tag shown"
    ],
    "authenticity_concerns": [
        "photo 1: Synthetic\/vegan construction is inconsistent with the classic vintage Coach population and substantially lowers the likelihood of Coach.",
        "photo 1: The generic modern sling design, patterned textile strap, and plated hardware provide no visible Coach identifiers and are consistent with an unbranded contemporary bag.",
        "photo 1-4: faux\/vegan leather material excludes vintage Coach glove-tanned construction",
        "photo 1-6: modern sling silhouette with magnetic snap and woven guitar strap has no Coach catalog counterpart"
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model is a reasonable match; the silhouette is a contemporary compact sling bag rather than a listed vintage Coach style.",
        "photo 7: Interior construction and synthetic materials indicate a modern non-Coach bag; exact brand and model cannot be determined.",
        "photo 1: Condition appears Good to Very Good overall, with visible surface creasing\/abrasion in the synthetic material; interior and hardware function are not fully assessable.",
        "No Coach model fits: sling shape, vegan leather, magnetic snap, woven strap and herringbone pocket do not match any Classic or modern Coach style",
        "Condition: Like New to Excellent; surface clean, edges intact, hardware bright (photos 1-4), interior 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: Bright gold-tone plated hardware, rectangular strap adjuster, snap hooks, magnetic snap, and zippered compartments are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Gray synthetic-looking, textured or distressed vegan-leather material; genuine leather cannot be established from photos.",
        "lining_description": "photo 7: Gray interior with a small black-and-white geometric patterned fabric section; no creed or Coach label is visible.",
        "strap_construction": "photos 1-6: Wide woven patterned textile crossbody strap with stitched synthetic-leather attachment tabs, gold-tone adjuster, and clips.",
        "stitching_description": "photos 1-6: Visible machine stitching appears generally even; edge piping is dark and finished, consistent with a modern mass-produced synthetic bag."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing identifies the material as vegan leather; the visible gray material appears synthetic rather than vintage glove-tanned cowhide.",
                    "photo 1: The bag has a modern sling-bag silhouette with multiple zippered compartments, a wide patterned textile strap, and bright plated gold-tone hardware, not a recognizable vintage Coach classic.",
                    "photo 3: The visible zipper hardware and edge finishing appear modern and plated; no Coach-specific wordmark, carriage, or vintage construction detail is visible.",
                    "photo 7: Interior shows a modern patterned synthetic lining and snap closure rather than the typical unlined suede interior of many classic vintage Coach bags."
                ],
                "missing_information": [
                    "photo 7: No clear interior back-wall view showing whether any brand label or creed patch is present.",
                    "photo 1: No close-up of every zipper pull or hardware surface for possible branding.",
                    "photo 2: Bottom and full corner views are incomplete.",
                    "photo 1: Seller-stated vegan material should be confirmed from a material\/brand tag if available."
                ],
                "authenticity_concerns": [
                    "photo 1: Synthetic\/vegan construction is inconsistent with the classic vintage Coach population and substantially lowers the likelihood of Coach.",
                    "photo 1: The generic modern sling design, patterned textile strap, and plated hardware provide no visible Coach identifiers and are consistent with an unbranded contemporary bag."
                ],
                "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: Bright gold-tone plated hardware, rectangular strap adjuster, snap hooks, magnetic snap, and zippered compartments are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Gray synthetic-looking, textured or distressed vegan-leather material; genuine leather cannot be established from photos.",
                    "lining_description": "photo 7: Gray interior with a small black-and-white geometric patterned fabric section; no creed or Coach label is visible.",
                    "strap_construction": "photos 1-6: Wide woven patterned textile crossbody strap with stitched synthetic-leather attachment tabs, gold-tone adjuster, and clips.",
                    "stitching_description": "photos 1-6: Visible machine stitching appears generally even; edge piping is dark and finished, consistent with a modern mass-produced synthetic bag."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model is a reasonable match; the silhouette is a contemporary compact sling bag rather than a listed vintage Coach style.",
                    "photo 7: Interior construction and synthetic materials indicate a modern non-Coach bag; exact brand and model cannot be determined.",
                    "photo 1: Condition appears Good to Very Good overall, with visible surface creasing\/abrasion in the synthetic material; interior and hardware function are not fully assessable."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: faux\/vegan leather material excludes vintage Coach glove-tanned construction",
                    "photo 1-6: modern sling silhouette with magnetic snap and woven guitar strap has no Coach catalog counterpart"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no creed patch visible in any photo - request interior back wall straight-on if verification needed",
                    "no maker label or fabric tag shown"
                ],
                "negative_evidence": [
                    "photo 1-4: gray faux\/vegan leather with printed grain and sheen, not glove-tanned cowhide",
                    "photo 1-2: wide woven patterned guitar strap with gold-tone slider, not Coach leather strap with brass",
                    "photo 6: magnetic snap closure and herringbone-printed synthetic pocket trim, not unlined suede with creed",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no turnlock visible",
                    "photo 1-2: modern zip sling silhouette with side swivel clips, not a catalog Coach classic shape"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated zipper with flat pull, round magnetic snap, swivel lobster clips and rectangular rings and slider; bright plated finish, not solid brass",
                    "leather_description": "gray faux\/vegan leather with printed pebbled grain and slight sheen, consistent with seller title",
                    "lining_description": "gray fabric tape on zipper, small pocket with black-white herringbone printed lining visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in matched thread around edges and strap tabs",
                    "strap_construction": "wide detachable woven textile crossbody\/sling strap with geometric pattern in beige\/brown\/teal, adjustable with gold-tone slider, faux-leather end tabs with swivel clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: sling shape, vegan leather, magnetic snap, woven strap and herringbone pocket do not match any Classic or modern Coach style",
                    "Condition: Like New to Excellent; surface clean, edges intact, hardware bright (photos 1-4), interior not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "output_tokens": 744,
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            "estimated_cost_usd": 0.013536
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}