Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.26,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.72,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Leather-looking brown handbag with two top handles is consistent with a genuine leather handbag category.",
        "photo 2: Construction appears substantial, with generally regular perimeter stitching.",
        "photo 1-4: leather handbag in brown\/tan, the population where misidentified Coach could hide",
        "photo 2-4: all-leather exterior with patina-like wear"
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
        "photo 1: The bag has a highly structured multi-pocket satchel\/briefcase design rather than a recognizable classic Coach silhouette.",
        "photo 3: Visible edge coating is dark\/painted and the bag uses prominent dark and silver-tone zipper hardware, unlike the solid-brass hardware typical of many vintage Coach classics.",
        "photo 4: No Coach branding is visible on the exterior.",
        "photo 6: Zipper hardware is visible but no Coach or period-specific zipper stamp can be read.",
        "listing title: Seller states Korea, but country of manufacture is not independently visible in the photos.",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-6: no turnlock present; closure is zip-top with exterior zip pocket, not a catalog Coach classic closure",
        "photo 6: silver-tone zipper hardware, not solid brass vintage Coach hardware",
        "photo 1-5: double fixed sewn-on shoulder handles with dark edge paint, not Coach buckle-adjust or dogleash construction",
        "photo 3: blackened\/painted edges and thin soft leather, not thick US glove-tanned with raw suede interior",
        "listing title states Korea - Made in Korea on a vintage-styled bag is a classic fake\/non-Coach marker"
    ],
    "missing_information": [
        "Straight-on interior photograph showing the entire back wall and all pockets.",
        "Close-up of any interior leather label, creed patch, fabric tag, or country-of-origin stamp.",
        "Close-ups of zipper pulls and hardware markings.",
        "Bottom, corners, strap attachments, and interior condition photographs.",
        "Seller-stated dimensions and confirmation of whether any long shoulder strap is included.",
        "interior views including lining and any interior patch or labels not shown",
        "creed close-up in raking light not shown",
        "hangtag both faces not shown - none visible",
        "hardware stamps including zipper brand and Made-in line not shown legibly",
        "bottom and corner close-ups and dimensions\/scale not shown"
    ],
    "authenticity_concerns": [
        "photo 1: Painted-looking dark edge treatment, silver-tone zipper hardware, and the multi-compartment construction are more consistent with a generic leather satchel than a classic vintage Coach model.",
        "photo 1: No Coach identifier is visible; this should be treated as an unbranded lookalike unless an interior label is found."
    ],
    "possible_model_reasoning": [
        "The rectangular multi-pocket satchel with two top handles does not closely match the listed classic Coach models visible from the photographs.",
        "No visible creed, serial\/style number, wordmark, hangtag, or horse-and-carriage supports a Coach attribution.",
        "The seller title calls it vintage and Korea, but seller text is not a photographed identifier and cannot establish Coach manufacture.",
        "Condition: Good; visible creasing, scuffs, edge wear, and handle wear in photos 1\u20134 and 6; interior condition and odor are unknown.",
        "No Coach catalog match: zip-top double-handle tote with full-width front zip pocket, sewn fixed handles and silver zippers does not match City Bag, Court, Station, Willis, Stewardess or other classics",
        "No hard identifiers visible to decode era or style; seller title indicates Korea origin, inconsistent with vintage Coach US\/Costa Rica\/Italy production",
        "Condition: Good; visible scuffs and scratches (photo 2), edge darkening\/paint wear (photo 3), handle creasing (photo 5), but no tears or broken hardware visible; interior and bottom not 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: Multiple zipper closures with silver-tone pulls and dark zipper tape; no turnlock or Coach engraving visible.",
        "leather_description": "photo 1: Brown smooth-looking leather or leather-like material with substantial surface wear, creasing, scuffs, and dark edge treatment; exact material cannot be confirmed.",
        "lining_description": "not_visible - interior not shown",
        "strap_construction": "photo 1: Two fixed-looking padded top handles attached with leather tabs; no separate shoulder strap is clearly visible.",
        "stitching_description": "photo 1: Perimeter and panel stitching is generally even but appears utilitarian; some edge areas show wear and darkening."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0061,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Leather-looking brown handbag with two top handles is consistent with a genuine leather handbag category.",
                    "photo 2: Construction appears substantial, with generally regular perimeter stitching."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
                    "photo 1: The bag has a highly structured multi-pocket satchel\/briefcase design rather than a recognizable classic Coach silhouette.",
                    "photo 3: Visible edge coating is dark\/painted and the bag uses prominent dark and silver-tone zipper hardware, unlike the solid-brass hardware typical of many vintage Coach classics.",
                    "photo 4: No Coach branding is visible on the exterior.",
                    "photo 6: Zipper hardware is visible but no Coach or period-specific zipper stamp can be read.",
                    "listing title: Seller states Korea, but country of manufacture is not independently visible in the photos."
                ],
                "missing_information": [
                    "Straight-on interior photograph showing the entire back wall and all pockets.",
                    "Close-up of any interior leather label, creed patch, fabric tag, or country-of-origin stamp.",
                    "Close-ups of zipper pulls and hardware markings.",
                    "Bottom, corners, strap attachments, and interior condition photographs.",
                    "Seller-stated dimensions and confirmation of whether any long shoulder strap is included."
                ],
                "authenticity_concerns": [
                    "photo 1: Painted-looking dark edge treatment, silver-tone zipper hardware, and the multi-compartment construction are more consistent with a generic leather satchel than a classic vintage Coach model.",
                    "photo 1: No Coach identifier is visible; this should be treated as an unbranded lookalike unless an interior label is found."
                ],
                "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: Multiple zipper closures with silver-tone pulls and dark zipper tape; no turnlock or Coach engraving visible.",
                    "leather_description": "photo 1: Brown smooth-looking leather or leather-like material with substantial surface wear, creasing, scuffs, and dark edge treatment; exact material cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two fixed-looking padded top handles attached with leather tabs; no separate shoulder strap is clearly visible.",
                    "stitching_description": "photo 1: Perimeter and panel stitching is generally even but appears utilitarian; some edge areas show wear and darkening."
                },
                "possible_model_reasoning": [
                    "The rectangular multi-pocket satchel with two top handles does not closely match the listed classic Coach models visible from the photographs.",
                    "No visible creed, serial\/style number, wordmark, hangtag, or horse-and-carriage supports a Coach attribution.",
                    "The seller title calls it vintage and Korea, but seller text is not a photographed identifier and cannot establish Coach manufacture.",
                    "Condition: Good; visible creasing, scuffs, edge wear, and handle wear in photos 1\u20134 and 6; interior condition and odor are unknown."
                ],
                "confidence": 0.79,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including lining and any interior patch or labels not shown",
                    "creed close-up in raking light not shown",
                    "hangtag both faces not shown - none visible",
                    "hardware stamps including zipper brand and Made-in line not shown legibly",
                    "bottom and corner close-ups and dimensions\/scale not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-6: no turnlock present; closure is zip-top with exterior zip pocket, not a catalog Coach classic closure",
                    "photo 6: silver-tone zipper hardware, not solid brass vintage Coach hardware",
                    "photo 1-5: double fixed sewn-on shoulder handles with dark edge paint, not Coach buckle-adjust or dogleash construction",
                    "photo 3: blackened\/painted edges and thin soft leather, not thick US glove-tanned with raw suede interior",
                    "listing title states Korea - Made in Korea on a vintage-styled bag is a classic fake\/non-Coach marker"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal zippers; front exterior zip pocket and top zip closure; no brass turnlock, buckles or dogleash clips visible; zipper pull in photo 6 appears silver-tone, brand stamp not legible",
                    "leather_description": "tan\/brown smooth leather tote with soft sheen, visible creasing, scuffs and surface wear; does not show thick matte glove-tanned grain in these photos",
                    "lining_description": "not_visible - interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching around panels and handles visible in photo 2 and 5; no close-up to assess stress points",
                    "strap_construction": "double fixed shoulder handles, sewn directly to body, rolled with dark underside\/edge paint visible in photo 5",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-4: leather handbag in brown\/tan, the population where misidentified Coach could hide",
                    "photo 2-4: all-leather exterior with patina-like wear"
                ],
                "possible_model_reasoning": [
                    "No Coach catalog match: zip-top double-handle tote with full-width front zip pocket, sewn fixed handles and silver zippers does not match City Bag, Court, Station, Willis, Stewardess or other classics",
                    "No hard identifiers visible to decode era or style; seller title indicates Korea origin, inconsistent with vintage Coach US\/Costa Rica\/Italy production",
                    "Condition: Good; visible scuffs and scratches (photo 2), edge darkening\/paint wear (photo 3), handle creasing (photo 5), but no tears or broken hardware visible; interior and bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28836,
            "output_tokens": 1042,
            "total_tokens": 29878,
            "estimated_cost_usd": 0.014035
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30233,
            "output_tokens": 1379,
            "total_tokens": 31612,
            "estimated_cost_usd": 0.00715
        }
    ]
}