Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.64,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.825,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag has a highly glossy, patent-like synthetic appearance rather than visible glove-tanned leather.",
        "photo 1: Generic zip-top tote silhouette and decorative strap attachments do not provide a recognizable Coach model match.",
        "photo 4: Interior appears fabric-lined, with no visible classic Coach creed patch or wordmark.",
        "photo 5: Hardware and construction are generic gold-tone fittings; no Coach engraving or identifying mark is visible.",
        "photo 1: Handles and strap are still wrapped in protective plastic, suggesting a modern mass-market item rather than vintage Coach.",
        "photo 1,2,4: high-gloss patent-like coated finish unlike vintage Coach glove-tanned cowhide",
        "photo 1,3,4: bright gold-tone plated zipper teeth, pulls, D-rings and clasps, not solid brass vintage hardware",
        "photo 3: dark synthetic fabric lining, not unlined suede-back glove-tanned interior",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1,4: handles still in plastic wrap with tissue stuffing and unused detachable strap (photo 5) indicates new modern mass-produced bag",
        "photo 1,4: zip-top tote with center strap detail and exterior back zip pocket does not match classic Coach catalog silhouettes"
    ],
    "missing_information": [
        "photo 4: Clear, emptied interior-wall and pocket close-up to confirm whether any brand label or creed is present.",
        "photo 1: Close-ups of all hardware, zipper pulls, and any interior tags.",
        "photo 2: Bottom and corner photos for construction and material assessment.",
        "Seller-stated dimensions and material composition are not provided.",
        "creed patch \/ interior brand stamp close-up to confirm no Coach marking (photo 3 interior is dark and filled with tissue)",
        "hardware engravings \/ zipper-pull brand stamp close-up",
        "material \/ fabric content tag if present",
        "bottom and corner detail"
    ],
    "authenticity_concerns": [
        "photo 1: Glossy synthetic-looking material, protective wrapping, and generic hardware are inconsistent with a vintage glove-tanned Coach classic.",
        "photo 4: No Coach identifier is visible in the available interior view; a Coach origin cannot be supported from these photos.",
        "photo 1-4: no Coach identifiers visible to authenticate - no creed, wordmark, or carriage",
        "photo 1-4: materials and finish inconsistent with vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "The structured zip-top tote shape is generic and does not closely establish a Coach catalog model.",
        "The glossy coated appearance, fabric lining, and modern protective packaging point to a modern non-Coach handbag rather than a vintage Coach piece.",
        "Condition: appears new or unused from the protective plastic, but the interior and bottom are not fully documented.",
        "No Coach model fits: no turnlock, no glove-tanned leather, no brass, no creed, silhouette is modern zip-top patent tote, not a catalog classic",
        "Era reasoning: new-condition coated patent material, plated hardware, fabric lining and plastic-wrapped handles point to modern (2000s+) non-Coach fast-fashion",
        "Condition: appears New\/NWOT - plastic on handles (photo 1,2,4), tissue stuffing (photo 3), unused strap (photo 5); no wear visible but photos blurry"
    ],
    "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: Gold-tone zipper, rings, strap clips, and decorative fittings; no Coach engraving visible. Several components remain covered with plastic.",
        "leather_description": "photo 1: Very glossy, patent-like dark burgundy material; appears synthetic or heavily coated, not visibly natural glove-tanned leather.",
        "lining_description": "photo 4: Dark fabric-like lining is visible; no label or creed can be read.",
        "strap_construction": "photos 1 and 5: Two wrapped short handles with stitched attachments plus a detachable long shoulder strap with gold-tone clips.",
        "stitching_description": "photos 1-3: Visible machine stitching is generally straight and even, but the photos do not show enough detail to assess Coach-specific construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0031,
    "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": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag has a highly glossy, patent-like synthetic appearance rather than visible glove-tanned leather.",
                    "photo 1: Generic zip-top tote silhouette and decorative strap attachments do not provide a recognizable Coach model match.",
                    "photo 4: Interior appears fabric-lined, with no visible classic Coach creed patch or wordmark.",
                    "photo 5: Hardware and construction are generic gold-tone fittings; no Coach engraving or identifying mark is visible.",
                    "photo 1: Handles and strap are still wrapped in protective plastic, suggesting a modern mass-market item rather than vintage Coach."
                ],
                "missing_information": [
                    "photo 4: Clear, emptied interior-wall and pocket close-up to confirm whether any brand label or creed is present.",
                    "photo 1: Close-ups of all hardware, zipper pulls, and any interior tags.",
                    "photo 2: Bottom and corner photos for construction and material assessment.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: Glossy synthetic-looking material, protective wrapping, and generic hardware are inconsistent with a vintage glove-tanned Coach classic.",
                    "photo 4: No Coach identifier is visible in the available interior view; a Coach origin cannot be supported from these photos."
                ],
                "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: Gold-tone zipper, rings, strap clips, and decorative fittings; no Coach engraving visible. Several components remain covered with plastic.",
                    "leather_description": "photo 1: Very glossy, patent-like dark burgundy material; appears synthetic or heavily coated, not visibly natural glove-tanned leather.",
                    "lining_description": "photo 4: Dark fabric-like lining is visible; no label or creed can be read.",
                    "strap_construction": "photos 1 and 5: Two wrapped short handles with stitched attachments plus a detachable long shoulder strap with gold-tone clips.",
                    "stitching_description": "photos 1-3: Visible machine stitching is generally straight and even, but the photos do not show enough detail to assess Coach-specific construction."
                },
                "possible_model_reasoning": [
                    "The structured zip-top tote shape is generic and does not closely establish a Coach catalog model.",
                    "The glossy coated appearance, fabric lining, and modern protective packaging point to a modern non-Coach handbag rather than a vintage Coach piece.",
                    "Condition: appears new or unused from the protective plastic, but the interior and bottom are not fully documented."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: no Coach identifiers visible to authenticate - no creed, wordmark, or carriage",
                    "photo 1-4: materials and finish inconsistent with vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch \/ interior brand stamp close-up to confirm no Coach marking (photo 3 interior is dark and filled with tissue)",
                    "hardware engravings \/ zipper-pull brand stamp close-up",
                    "material \/ fabric content tag if present",
                    "bottom and corner detail"
                ],
                "negative_evidence": [
                    "photo 1,2,4: high-gloss patent-like coated finish unlike vintage Coach glove-tanned cowhide",
                    "photo 1,3,4: bright gold-tone plated zipper teeth, pulls, D-rings and clasps, not solid brass vintage hardware",
                    "photo 3: dark synthetic fabric lining, not unlined suede-back glove-tanned interior",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1,4: handles still in plastic wrap with tissue stuffing and unused detachable strap (photo 5) indicates new modern mass-produced bag",
                    "photo 1,4: zip-top tote with center strap detail and exterior back zip pocket does not match classic Coach catalog silhouettes"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: top zipper with rectangular pulls, D-rings at handle bases and side, lobster-clasp detachable strap ends; shiny plated appearance, not solid brass",
                    "leather_description": "dark purple \/ eggplant high-gloss patent-style coated material with wrinkled sheen; appears synthetic \/ patent faux, not matte glove-tanned leather",
                    "lining_description": "dark brown\/black fabric lining visible in photo 3, synthetic appearance",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching along panels and handle tabs, blurry but no mismatched thread visible",
                    "strap_construction": "two short rolled top handles attached via D-rings, still in plastic wrap; plus thin detachable crossbody strap with gold-tone swivel clasps (photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: no turnlock, no glove-tanned leather, no brass, no creed, silhouette is modern zip-top patent tote, not a catalog classic",
                    "Era reasoning: new-condition coated patent material, plated hardware, fabric lining and plastic-wrapped handles point to modern (2000s+) non-Coach fast-fashion",
                    "Condition: appears New\/NWOT - plastic on handles (photo 1,2,4), tissue stuffing (photo 3), unused strap (photo 5); no wear visible but photos blurry"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 782,
            "total_tokens": 25832,
            "estimated_cost_usd": 0.011897
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26217,
            "output_tokens": 1456,
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}