Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a hobo\/crescent silhouette and shoulder handles.",
        "photo 1: The bag appears new, with protective wrapping on the handles and center hardware."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage mark, creed patch, or hangtag.",
        "photo 1: Smooth uniform surface and highly polished silver-tone hardware look modern and mass-market rather than vintage glove-tanned Coach.",
        "photo 1: The central closure is a decorative strap-and-clip assembly, not a recognizable vintage Coach turnlock.",
        "photo 1: Seller identifies the maker as unknown\/unbranded; this is weak context consistent with a generic modern bag.",
        "photo 1: no turnlock, no COACH wordmark, no horse-and-carriage visible",
        "photo 1-5: bright silver-tone hardware, not vintage solid brass",
        "photo 1-5: smooth uniform red finish with sheen, not glove-tanned full-grain with patina",
        "photo 1-5: new condition with foam wrap on handles and strap, modern fast-fashion presentation",
        "photo 1-5: crescent zip-top hobo with buckle-detail side straps and dogleash crossbody strap, no catalog Coach silhouette match",
        "photo 1-6: no creed patch, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: Interior, lining, interior labels, and any sewn-in brand or care tags are not shown.",
        "photo 1: No close-up of zipper pulls or hardware markings.",
        "photo 1: Dimensions and material composition are not provided.",
        "photo 1: Bottom, interior contents, and full strap construction are not shown.",
        "photo 1-6: interior not shown, lining and creed patch unknown",
        "photo 1-6: no creed close-up to verify brand or serial",
        "photo 1-6: no hangtag or wordmark detail shown",
        "photo 1-6: hardware engravings and zipper brand not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The modern silhouette, smooth likely synthetic material, polished silver-tone hardware, and absence of Coach identifiers are inconsistent with a vintage Coach classic.",
        "photo 1: The protective wrapping and unbranded presentation are more consistent with a new generic or designer-inspired bag than a vintage Coach item."
    ],
    "possible_model_reasoning": [
        "photo 1: The crescent\/hobo shape is broadly generic and does not provide a reliable Coach model match.",
        "photo 1: No creed, serial\/style number, Coach wordmark, or other brand identifier is visible, so Coach model identification is unsupported.",
        "photo 1: Condition appears New\/NWT-like based on protective wrapping and clean unworn surfaces, but interior and odor cannot be assessed.",
        "No Coach identifier visible in any photo, so no style number to decode",
        "Silhouette is a modern crescent \/ hobo with side buckle straps and corner darts, not matching City Bag, Willis, Court, Station, Ergo or other catalog classics",
        "Construction with silver hardware, uniform coated finish and new-with-wrap presentation points to modern non-Coach manufacture",
        "Condition: New\/NWOT; foam wrapping intact, no wear visible in photo 1-5, but interior and bottom not shown"
    ],
    "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: Polished silver-tone rings, clips, buckles, and strap hardware; no readable brand engraving. Central strap\/clip closure is visible, but no vintage Coach turnlock.",
        "leather_description": "photo 1: Smooth, highly uniform red material with a finished surface; it appears more like coated or synthetic leather than natural glove-tanned leather, though composition cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two wrapped top handles and additional side strap\/attachment elements are visible; handles and some hardware remain covered in protective material.",
        "stitching_description": "photo 1: Machine-like, evenly spaced matching red stitching is visible around the edges and applied corner panels."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a hobo\/crescent silhouette and shoulder handles.",
                    "photo 1: The bag appears new, with protective wrapping on the handles and center hardware."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage mark, creed patch, or hangtag.",
                    "photo 1: Smooth uniform surface and highly polished silver-tone hardware look modern and mass-market rather than vintage glove-tanned Coach.",
                    "photo 1: The central closure is a decorative strap-and-clip assembly, not a recognizable vintage Coach turnlock.",
                    "photo 1: Seller identifies the maker as unknown\/unbranded; this is weak context consistent with a generic modern bag."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, interior labels, and any sewn-in brand or care tags are not shown.",
                    "photo 1: No close-up of zipper pulls or hardware markings.",
                    "photo 1: Dimensions and material composition are not provided.",
                    "photo 1: Bottom, interior contents, and full strap construction are not shown."
                ],
                "authenticity_concerns": [
                    "photo 1: The modern silhouette, smooth likely synthetic material, polished silver-tone hardware, and absence of Coach identifiers are inconsistent with a vintage Coach classic.",
                    "photo 1: The protective wrapping and unbranded presentation are more consistent with a new generic or designer-inspired bag than a vintage Coach item."
                ],
                "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: Polished silver-tone rings, clips, buckles, and strap hardware; no readable brand engraving. Central strap\/clip closure is visible, but no vintage Coach turnlock.",
                    "leather_description": "photo 1: Smooth, highly uniform red material with a finished surface; it appears more like coated or synthetic leather than natural glove-tanned leather, though composition cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two wrapped top handles and additional side strap\/attachment elements are visible; handles and some hardware remain covered in protective material.",
                    "stitching_description": "photo 1: Machine-like, evenly spaced matching red stitching is visible around the edges and applied corner panels."
                },
                "possible_model_reasoning": [
                    "photo 1: The crescent\/hobo shape is broadly generic and does not provide a reliable Coach model match.",
                    "photo 1: No creed, serial\/style number, Coach wordmark, or other brand identifier is visible, so Coach model identification is unsupported.",
                    "photo 1: Condition appears New\/NWT-like based on protective wrapping and clean unworn surfaces, but interior and odor cannot be assessed."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interior not shown, lining and creed patch unknown",
                    "photo 1-6: no creed close-up to verify brand or serial",
                    "photo 1-6: no hangtag or wordmark detail shown",
                    "photo 1-6: hardware engravings and zipper brand not shown"
                ],
                "negative_evidence": [
                    "photo 1: no turnlock, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1-5: bright silver-tone hardware, not vintage solid brass",
                    "photo 1-5: smooth uniform red finish with sheen, not glove-tanned full-grain with patina",
                    "photo 1-5: new condition with foam wrap on handles and strap, modern fast-fashion presentation",
                    "photo 1-5: crescent zip-top hobo with buckle-detail side straps and dogleash crossbody strap, no catalog Coach silhouette match",
                    "photo 1-6: no creed patch, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckles, dogleash clip and zipper pulls visible in photo 1-4; bright plated appearance, no COACH engraving visible",
                    "leather_description": "smooth uniform ruby-red material with slight sheen in photo 1-5; grain not consistent with vintage glove-tanned cowhide, appears coated or synthetic",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even straight stitching in matching red thread along top edge and corner reinforcements visible in photo 2-4",
                    "strap_construction": "two short top handles wrapped in foam in photo 1, plus detachable shoulder strap with dogleash clip in photo 1-2; buckle-adjust side tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo, so no style number to decode",
                    "Silhouette is a modern crescent \/ hobo with side buckle straps and corner darts, not matching City Bag, Willis, Court, Station, Ergo or other catalog classics",
                    "Construction with silver hardware, uniform coated finish and new-with-wrap presentation points to modern non-Coach manufacture",
                    "Condition: New\/NWOT; foam wrapping intact, no wear visible in photo 1-5, but interior and bottom not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 790,
            "total_tokens": 33891,
            "estimated_cost_usd": 0.015136
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}