Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.07,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.83,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather-look satchel\/handbag with multiple handles and a structured body.",
        "photo 1: The seller's title references \"Coach Soho Style,\" but this is unverified seller wording and not a brand identifier."
    ],
    "negative_evidence": [
        "photo 1: Front hardware is silver-tone buckle hardware, not the brass-tone turnlock hardware typical of the listed vintage Coach Soho styles.",
        "photo 1: The visible rectangular hangtag reads \"Genuine Leather,\" not COACH.",
        "photo 2: Close-up shows no COACH wordmark, horse-and-carriage, or Coach-style creed.",
        "photo 6: Interior is fabric-lined with a central zip compartment and no visible Coach creed patch or style code.",
        "photo 1: The large buckles, twin handles, pebbled pale leather, and overall construction do not closely match the catalogued Coach Soho Zip Hobo silhouette.",
        "photo 4: Construction and hardware appear modern and generic rather than vintage Coach.",
        "photo 1, 2, 3: hangtag reads 'Genuine Leather' not COACH, no COACH wordmark or horse-and-carriage visible",
        "photo 6: fully fabric-lined interior with thin polyester lining, not unlined glove-tanned suede-back classic construction",
        "photo 1, 2, 5: silver-tone double-buckle handle attachments, no brass turnlock or solid brass vintage hardware",
        "photo 1-5: pebbled coated leather with uniform grain and sheen, not vintage glove-tanned full-grain with patina",
        "photo 6: no creed patch visible on interior wall\/pocket in interior view"
    ],
    "missing_information": [
        "photo 6: A straight-on, fully emptied interior view, including every interior wall and pocket seam, would confirm whether any hidden brand label or creed exists.",
        "A close-up of any zipper-pull or hardware stamp is not provided.",
        "Seller-stated dimensions and country-of-origin markings are not provided.",
        "photo of any interior leather creed patch or fabric brand tag straight-on in raking light",
        "photo of hardware engravings \/ zipper pull brand stamp",
        "photo of bottom and corners",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "photo 1: The non-COACH \"Genuine Leather\" hangtag and generic silver buckle design are inconsistent with a Coach-branded Soho identification.",
        "photo 6: Fabric lining and a generic compartment layout provide no Coach identifier; this appears to be a Coach-style\/lookalike bag rather than a verifiable Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1: The seller's \"Soho Style Tote\" wording is not enough to match Coach Soho Zip Hobo (4161); the visible double-handle, buckle-front satchel silhouette differs substantially.",
        "photo 6: Fabric lining and the absence of a visible creed or style code prevent a Coach model match.",
        "photos 1 and 4: Condition appears Good to Very Good: noticeable creasing and mild surface\/edge wear, but no obvious structural tear or broken hardware is visible; interior condition is only partially shown.",
        "Seller title says 'Coach Soho Style' as style descriptor, seller_brand is Unbranded - no Coach identifier claimed or visible",
        "Silhouette is a Y2K buckle-handle tote vaguely similar to Soho era shapes but construction (fabric lining, nickel buckles, Genuine Leather tag) does not match Coach Soho production",
        "No creed, no serial, no wordmark, no turnlock observed in 6 photos",
        "Condition: Very Good to Good; light soiling and creasing visible, handles intact, interior appears clean (photo 6), 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": true,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Multiple silver-tone buckles, eyelets, rings, and a ball-chain attachment; no Coach engraving is visible. The hanging leather tag reads \"Genuine Leather.\"",
        "leather_description": "photo 1: Pale cream\/white pebbled leather or leather-like material with visible creasing and soft slouching; exact material cannot be verified from photos.",
        "lining_description": "photo 6: Light-colored fabric lining with a central zippered divider and slip-pocket area; no creed or brand label is visible.",
        "strap_construction": "photo 1: Two fixed rounded handles plus broad decorative buckle-mounted straps; no detachable Coach-style crossbody strap is visible.",
        "stitching_description": "photos 1-5: Generally even tonal stitching, with visible creasing and some edge wear; construction appears mass-market and not distinctly Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a leather-look satchel\/handbag with multiple handles and a structured body.",
                    "photo 1: The seller's title references \"Coach Soho Style,\" but this is unverified seller wording and not a brand identifier."
                ],
                "negative_evidence": [
                    "photo 1: Front hardware is silver-tone buckle hardware, not the brass-tone turnlock hardware typical of the listed vintage Coach Soho styles.",
                    "photo 1: The visible rectangular hangtag reads \"Genuine Leather,\" not COACH.",
                    "photo 2: Close-up shows no COACH wordmark, horse-and-carriage, or Coach-style creed.",
                    "photo 6: Interior is fabric-lined with a central zip compartment and no visible Coach creed patch or style code.",
                    "photo 1: The large buckles, twin handles, pebbled pale leather, and overall construction do not closely match the catalogued Coach Soho Zip Hobo silhouette.",
                    "photo 4: Construction and hardware appear modern and generic rather than vintage Coach."
                ],
                "missing_information": [
                    "photo 6: A straight-on, fully emptied interior view, including every interior wall and pocket seam, would confirm whether any hidden brand label or creed exists.",
                    "A close-up of any zipper-pull or hardware stamp is not provided.",
                    "Seller-stated dimensions and country-of-origin markings are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The non-COACH \"Genuine Leather\" hangtag and generic silver buckle design are inconsistent with a Coach-branded Soho identification.",
                    "photo 6: Fabric lining and a generic compartment layout provide no Coach identifier; this appears to be a Coach-style\/lookalike bag rather than a verifiable Coach product."
                ],
                "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": true,
                    "hardware_description": "photo 1: Multiple silver-tone buckles, eyelets, rings, and a ball-chain attachment; no Coach engraving is visible. The hanging leather tag reads \"Genuine Leather.\"",
                    "leather_description": "photo 1: Pale cream\/white pebbled leather or leather-like material with visible creasing and soft slouching; exact material cannot be verified from photos.",
                    "lining_description": "photo 6: Light-colored fabric lining with a central zippered divider and slip-pocket area; no creed or brand label is visible.",
                    "strap_construction": "photo 1: Two fixed rounded handles plus broad decorative buckle-mounted straps; no detachable Coach-style crossbody strap is visible.",
                    "stitching_description": "photos 1-5: Generally even tonal stitching, with visible creasing and some edge wear; construction appears mass-market and not distinctly Coach."
                },
                "possible_model_reasoning": [
                    "photo 1: The seller's \"Soho Style Tote\" wording is not enough to match Coach Soho Zip Hobo (4161); the visible double-handle, buckle-front satchel silhouette differs substantially.",
                    "photo 6: Fabric lining and the absence of a visible creed or style code prevent a Coach model match.",
                    "photos 1 and 4: Condition appears Good to Very Good: noticeable creasing and mild surface\/edge wear, but no obvious structural tear or broken hardware is visible; interior condition is only partially shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any interior leather creed patch or fabric brand tag straight-on in raking light",
                    "photo of hardware engravings \/ zipper pull brand stamp",
                    "photo of bottom and corners",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1, 2, 3: hangtag reads 'Genuine Leather' not COACH, no COACH wordmark or horse-and-carriage visible",
                    "photo 6: fully fabric-lined interior with thin polyester lining, not unlined glove-tanned suede-back classic construction",
                    "photo 1, 2, 5: silver-tone double-buckle handle attachments, no brass turnlock or solid brass vintage hardware",
                    "photo 1-5: pebbled coated leather with uniform grain and sheen, not vintage glove-tanned full-grain with patina",
                    "photo 6: no creed patch visible on interior wall\/pocket in interior view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "silver-tone \/ nickel-tone double-buckle handle hardware with eyelets and ball-chain tag string; no turnlock; no COACH engraving visible",
                    "leather_description": "cream \/ off-white pebbled leather with uniform grain and light sheen, double top handles",
                    "lining_description": "white \/ off-white thin woven fabric lining with slip pocket and zip pocket visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching, center seam on front panel; no mismatched thread visible",
                    "strap_construction": "two short fixed top handles attached with buckle-and-eyelet tabs, sewn to body on back panel (photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Seller title says 'Coach Soho Style' as style descriptor, seller_brand is Unbranded - no Coach identifier claimed or visible",
                    "Silhouette is a Y2K buckle-handle tote vaguely similar to Soho era shapes but construction (fabric lining, nickel buckles, Genuine Leather tag) does not match Coach Soho production",
                    "No creed, no serial, no wordmark, no turnlock observed in 6 photos",
                    "Condition: Very Good to Good; light soiling and creasing visible, handles intact, interior appears clean (photo 6), bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.1
            }
        }
    ],
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            "output_tokens": 928,
            "total_tokens": 30007,
            "estimated_cost_usd": 0.013859
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}