Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small shoulder handbag with a single shoulder strap and zip-top opening.",
        "photo 4: Interior is visibly lined with lightweight synthetic-looking fabric and has a zipper closure."
    ],
    "negative_evidence": [
        "photo 1: Exterior is covered in sewn-on pink and iridescent sequins over a fabric mesh\/base, not Coach glove-tanned leather or recognized Coach canvas.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, leather hangtag, or vintage Coach hardware.",
        "photo 2: No creed patch is visible; the small exposed tag does not visibly identify Coach.",
        "photo 3: The zipper and pull appear generic and no Coach engraving is visible.",
        "photo 4: The lining appears synthetic textile, inconsistent with classic vintage Coach construction.",
        "photo 1: body and strap are pink iridescent plastic sequins on white crochet mesh, not glove-tanned leather",
        "photo 3: shiny pink polyester satin lining with top zip, no leather creed patch visible",
        "photo 1-2: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1-3: crochet \/ sequin \/ plastic materials per skill triage cap coach_probability at 0.05"
    ],
    "missing_information": [
        "A clear close-up of the small interior tag, if the buyer wants to identify the unbranded maker.",
        "Bottom, side, and strap-attachment photographs are not provided.",
        "Seller-stated dimensions and any readable care or manufacturer label are unavailable."
    ],
    "authenticity_concerns": [
        "photo 1-3: sequin-on-mesh plastic construction with polyester satin lining is inconsistent with Coach leather goods; no Coach identifiers to authenticate"
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern sequin shoulder bag and does not match a recognizable Coach model.",
        "The synthetic sequined exterior and textile lining are inconsistent with the leather classic Coach population; this is best treated as a non-Coach fashion accessory.",
        "Condition: Good to Very Good visually; the bag appears intact, but several loose or unevenly positioned sequins are visible and zipper\/lining longevity cannot be confirmed.",
        "No Coach model fits: sequin crochet hobo silhouette, zip top, synthetic lining and no leather\/brass match no catalog style in 4.1-4.3",
        "Era reasoning: modern fast-fashion construction and materials; not vintage glove-tanned",
        "Condition: appears Like New\/unused with bright sequins but condition irrelevant to Coach value as not Coach"
    ],
    "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 3: Generic zipper closure with a small dark zipper pull; no Coach engraving visible.",
        "leather_description": "photo 1: Sequined fabric\/mesh exterior; no leather is visible.",
        "lining_description": "photo 4: Pale pink synthetic-looking textile lining is visible.",
        "strap_construction": "photo 1: Single matching sequined\/fabric shoulder strap attached at the upper sides; detailed attachment hardware is not clearly visible.",
        "stitching_description": "photos 1-4: Basic textile construction is visible, but stitch quality and interior seam finishing cannot be assessed in detail."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small shoulder handbag with a single shoulder strap and zip-top opening.",
                    "photo 4: Interior is visibly lined with lightweight synthetic-looking fabric and has a zipper closure."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is covered in sewn-on pink and iridescent sequins over a fabric mesh\/base, not Coach glove-tanned leather or recognized Coach canvas.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, leather hangtag, or vintage Coach hardware.",
                    "photo 2: No creed patch is visible; the small exposed tag does not visibly identify Coach.",
                    "photo 3: The zipper and pull appear generic and no Coach engraving is visible.",
                    "photo 4: The lining appears synthetic textile, inconsistent with classic vintage Coach construction."
                ],
                "missing_information": [
                    "A clear close-up of the small interior tag, if the buyer wants to identify the unbranded maker.",
                    "Bottom, side, and strap-attachment photographs are not provided.",
                    "Seller-stated dimensions and any readable care or manufacturer label are unavailable."
                ],
                "authenticity_concerns": [],
                "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 3: Generic zipper closure with a small dark zipper pull; no Coach engraving visible.",
                    "leather_description": "photo 1: Sequined fabric\/mesh exterior; no leather is visible.",
                    "lining_description": "photo 4: Pale pink synthetic-looking textile lining is visible.",
                    "strap_construction": "photo 1: Single matching sequined\/fabric shoulder strap attached at the upper sides; detailed attachment hardware is not clearly visible.",
                    "stitching_description": "photos 1-4: Basic textile construction is visible, but stitch quality and interior seam finishing cannot be assessed in detail."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern sequin shoulder bag and does not match a recognizable Coach model.",
                    "The synthetic sequined exterior and textile lining are inconsistent with the leather classic Coach population; this is best treated as a non-Coach fashion accessory.",
                    "Condition: Good to Very Good visually; the bag appears intact, but several loose or unevenly positioned sequins are visible and zipper\/lining longevity cannot be confirmed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: sequin-on-mesh plastic construction with polyester satin lining is inconsistent with Coach leather goods; no Coach identifiers to authenticate"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.97,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body and strap are pink iridescent plastic sequins on white crochet mesh, not glove-tanned leather",
                    "photo 3: shiny pink polyester satin lining with top zip, no leather creed patch visible",
                    "photo 1-2: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1-3: crochet \/ sequin \/ plastic materials per skill triage cap coach_probability at 0.05"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only small dark zipper pull visible in photo 3; no brass turnlock, buckles, D-rings or branded pulls visible",
                    "leather_description": "no leather visible; iridescent pink plastic sequins sewn to white crochet mesh",
                    "lining_description": "pink shiny synthetic satin lining visible in photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; crochet mesh construction, no leather stitching visible",
                    "strap_construction": "fixed narrow shoulder straps in same sequined crochet mesh as body, no buckles or clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: sequin crochet hobo silhouette, zip top, synthetic lining and no leather\/brass match no catalog style in 4.1-4.3",
                    "Era reasoning: modern fast-fashion construction and materials; not vintage glove-tanned",
                    "Condition: appears Like New\/unused with bright sequins but condition irrelevant to Coach value as not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}