Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.085,
    "confidence": 0.84,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a crossbody handbag with an adjustable shoulder strap and multiple exterior zip pockets."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photo 1: Glossy, heavily embossed and decorative leather-like construction does not resemble classic Coach glove-tanned leather.",
        "photo 1: Bright silver-tone zipper and hardware are inconsistent with many vintage Coach classic crossbody styles, which commonly use solid brass hardware.",
        "photo 1: The multi-zip silhouette and braided decorative panels appear generic rather than a recognizable Coach catalog design.",
        "photo 1: Listing title identifies the item as unbranded and appears to use a generic retail\/product image.",
        "photo 1: modern multi-zip crossbody with three exterior zip compartments, not a Coach catalog silhouette",
        "photo 1: silver-tone zippers and rivets, not vintage Coach solid brass",
        "photo 1: decorative braided applique panels, not Coach glove-tanned construction",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible",
        "photo 1: glossy soft-look burgundy material with modern fast-fashion styling"
    ],
    "missing_information": [
        "Interior view, including any creed patch or brand label.",
        "Close-up of all hardware, zipper pulls, strap attachments, and any tags.",
        "Back, side, bottom, and corner views to assess construction and material.",
        "Seller-stated material composition; the photo alone cannot establish whether the bag is genuine leather or synthetic.",
        "photo 1 only front view: no interior, creed patch, bottom, back, or hardware close-ups to verify identifiers",
        "interior lining and any stamps or fabric tags not shown",
        "hardware brand stamps and strap attachment details not shown"
    ],
    "authenticity_concerns": [
        "photo 1: Generic Coach-style leather-look construction without any visible Coach identifier is consistent with an unbranded lookalike, not identifiable Coach manufacture.",
        "photo 1: Shiny surface, decorative embossing, and silver-tone hardware are inconsistent with a typical vintage Coach classic bag."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern multi-pocket crossbody and does not closely match a documented vintage Coach model.",
        "Only one front-facing image is provided, so interior identifiers and construction details cannot be assessed.",
        "Condition: visually new or lightly used in the supplied product-style photo, but corners, underside, lining, odor, and functional hardware are not shown.",
        "photo 1 silhouette with slouchy hobo shape and multiple front zips does not match any Classic glove-tanned era styles like Willis (9927), Court (9870), Station (5130), Dinky (9375)",
        "no creed, serial, wordmark, brass turnlock, or unlined suede interior to support Coach manufacture",
        "seller title states 2026 Retro Multi-pocket and Unbranded, consistent with modern fast-fashion bag visible",
        "Condition: appears New-like in studio photo 1, but only one exterior view so condition grade 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: Silver-tone zipper sliders and rings are visible; no brand engraving is legible.",
        "leather_description": "photo 1: Dark burgundy, glossy, textured leather-like material with embossed\/braided decorative panels; material cannot be confirmed from the photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long matching shoulder strap attached at upper side rings; strap appears adjustable, but buckle and attachment details are not clearly shown.",
        "stitching_description": "photo 1: Visible machine stitching appears generally even along the zippers and exterior panels; close-up stress-point inspection is unavailable."
    },
    "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": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.15,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a crossbody handbag with an adjustable shoulder strap and multiple exterior zip pockets."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 1: Glossy, heavily embossed and decorative leather-like construction does not resemble classic Coach glove-tanned leather.",
                    "photo 1: Bright silver-tone zipper and hardware are inconsistent with many vintage Coach classic crossbody styles, which commonly use solid brass hardware.",
                    "photo 1: The multi-zip silhouette and braided decorative panels appear generic rather than a recognizable Coach catalog design.",
                    "photo 1: Listing title identifies the item as unbranded and appears to use a generic retail\/product image."
                ],
                "missing_information": [
                    "Interior view, including any creed patch or brand label.",
                    "Close-up of all hardware, zipper pulls, strap attachments, and any tags.",
                    "Back, side, bottom, and corner views to assess construction and material.",
                    "Seller-stated material composition; the photo alone cannot establish whether the bag is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "photo 1: Generic Coach-style leather-look construction without any visible Coach identifier is consistent with an unbranded lookalike, not identifiable Coach manufacture.",
                    "photo 1: Shiny surface, decorative embossing, and silver-tone hardware are inconsistent with a typical vintage Coach classic 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: Silver-tone zipper sliders and rings are visible; no brand engraving is legible.",
                    "leather_description": "photo 1: Dark burgundy, glossy, textured leather-like material with embossed\/braided decorative panels; material cannot be confirmed from the photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long matching shoulder strap attached at upper side rings; strap appears adjustable, but buckle and attachment details are not clearly shown.",
                    "stitching_description": "photo 1: Visible machine stitching appears generally even along the zippers and exterior panels; close-up stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern multi-pocket crossbody and does not closely match a documented vintage Coach model.",
                    "Only one front-facing image is provided, so interior identifiers and construction details cannot be assessed.",
                    "Condition: visually new or lightly used in the supplied product-style photo, but corners, underside, lining, odor, and functional hardware are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, bottom, back, or hardware close-ups to verify identifiers",
                    "interior lining and any stamps or fabric tags not shown",
                    "hardware brand stamps and strap attachment details not shown"
                ],
                "negative_evidence": [
                    "photo 1: modern multi-zip crossbody with three exterior zip compartments, not a Coach catalog silhouette",
                    "photo 1: silver-tone zippers and rivets, not vintage Coach solid brass",
                    "photo 1: decorative braided applique panels, not Coach glove-tanned construction",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible",
                    "photo 1: glossy soft-look burgundy material with modern fast-fashion styling"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pulls with leather tabs and rivets visible in photo 1; no brass turnlock, buckle, or dogleash clips visible",
                    "leather_description": "photo 1: burgundy glossy soft-look material with wrinkled finish and braided trim; appears to be modern split or synthetic leather, not vintage glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: machine stitching along zip panels and edges; detail insufficient for thread-match assessment",
                    "strap_construction": "photo 1: thin flat shoulder\/crossbody strap in same burgundy material, attachment details not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette with slouchy hobo shape and multiple front zips does not match any Classic glove-tanned era styles like Willis (9927), Court (9870), Station (5130), Dinky (9375)",
                    "no creed, serial, wordmark, brass turnlock, or unlined suede interior to support Coach manufacture",
                    "seller title states 2026 Retro Multi-pocket and Unbranded, consistent with modern fast-fashion bag visible",
                    "Condition: appears New-like in studio photo 1, but only one exterior view so condition grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 741,
            "total_tokens": 16586,
            "estimated_cost_usd": 0.008116
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}