Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.955,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing shows a satin evening shoulder bag, not the leather or coated-canvas construction associated with vintage Coach.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or hangtag.",
        "photo 3: the bag has a smooth synthetic-looking satin exterior, chain strap, and generic zipper construction.",
        "photo 2: seller-provided graphic identifies the brand as OSCAURT, supporting a non-Coach attribution.",
        "photos 1-6: promotional\/catalog-style images and the seller's 'Brand New' description are inconsistent with a typical vintage Coach listing.",
        "photo 1: body is shiny green satin fabric, not glove-tanned cowhide - excludes vintage Coach classics",
        "photo 1, photo 3: thin gold-tone double chain strap on large O-rings, not Coach leather strap with brass dogleash\/buckle construction",
        "photo 1, photo 3, photo 4: simple zip-top pouch \/ evening bag silhouette with no turnlock flap, no catalog Coach match",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3: unbranded rectangular zipper pull with bright plated finish, not solid brass Talon\/YKK vintage type",
        "photo 2: catalog dimension graphic and photo 3: OSCAURT \/ DETAILED DISPLAY text indicate new mass-market fast-fashion listing"
    ],
    "missing_information": [
        "photo 1-6: no interior brand label or sewn-in manufacturer tag is shown.",
        "photo 1-6: no close-up of any zipper or hardware markings is provided.",
        "photo 1-6: no bottom, seam, or material-content view is provided.",
        "photo 1-5: no creed patch shown - request interior back wall close-up to confirm absence",
        "photo 1-5: no COACH wordmark, hangtag, or branded hardware visible - confirm no hidden stamps",
        "photo 4: interior lining only partially visible - full emptied interior not shown"
    ],
    "authenticity_concerns": [
        "photos 1-6: the satin material and generic construction are inconsistent with the classic vintage Coach leather handbag population.",
        "photo 2: visible OSCAURT branding is inconsistent with Coach manufacture."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small modern satin evening shoulder bag, not a recognizable vintage Coach catalog model.",
        "Photo 2 labels the product OSCAURT and gives approximately 10.8 \u00d7 6.3 inches; this is seller\/product imagery, not a Coach identifier.",
        "Condition appears New\/unused based on promotional photos and the seller's 'Brand New' text, though actual condition cannot be independently verified from stock images.",
        "No Coach model fits: satin zip-pouch with chain strap matches modern unbranded evening bag, not any 1970s-1990s glove-tanned turnlock style (City, Willis, Court, Dinky, etc.)",
        "Era reasoning: satin material, plated chain, catalog stock photos and Brand New condition indicate current fast-fashion production, hence modern (2000s+), non-Coach",
        "Condition: New (NWOT) per seller Brand New title and pristine satin with no wear visible in photo 1-5"
    ],
    "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": "Photos 1-6 show gold-tone chain strap hardware, rings, and zipper pull; no Coach engraving is visible.",
        "leather_description": "not_visible; exterior visibly appears satin or satin-like textile rather than leather.",
        "lining_description": "not_visible; photo 3 shows only a small interior pocket, with no readable brand label.",
        "strap_construction": "Gold-tone chain shoulder strap attached through fabric tabs and round rings.",
        "stitching_description": "Visible perimeter stitching appears regular on the satin bag; construction is contemporary and generic-looking."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "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": 0.95,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing shows a satin evening shoulder bag, not the leather or coated-canvas construction associated with vintage Coach.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or hangtag.",
                    "photo 3: the bag has a smooth synthetic-looking satin exterior, chain strap, and generic zipper construction.",
                    "photo 2: seller-provided graphic identifies the brand as OSCAURT, supporting a non-Coach attribution.",
                    "photos 1-6: promotional\/catalog-style images and the seller's 'Brand New' description are inconsistent with a typical vintage Coach listing."
                ],
                "missing_information": [
                    "photo 1-6: no interior brand label or sewn-in manufacturer tag is shown.",
                    "photo 1-6: no close-up of any zipper or hardware markings is provided.",
                    "photo 1-6: no bottom, seam, or material-content view is provided."
                ],
                "authenticity_concerns": [
                    "photos 1-6: the satin material and generic construction are inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 2: visible OSCAURT branding is inconsistent with Coach manufacture."
                ],
                "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": "Photos 1-6 show gold-tone chain strap hardware, rings, and zipper pull; no Coach engraving is visible.",
                    "leather_description": "not_visible; exterior visibly appears satin or satin-like textile rather than leather.",
                    "lining_description": "not_visible; photo 3 shows only a small interior pocket, with no readable brand label.",
                    "strap_construction": "Gold-tone chain shoulder strap attached through fabric tabs and round rings.",
                    "stitching_description": "Visible perimeter stitching appears regular on the satin bag; construction is contemporary and generic-looking."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small modern satin evening shoulder bag, not a recognizable vintage Coach catalog model.",
                    "Photo 2 labels the product OSCAURT and gives approximately 10.8 \u00d7 6.3 inches; this is seller\/product imagery, not a Coach identifier.",
                    "Condition appears New\/unused based on promotional photos and the seller's 'Brand New' text, though actual condition cannot be independently verified from stock images."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-5: no creed patch shown - request interior back wall close-up to confirm absence",
                    "photo 1-5: no COACH wordmark, hangtag, or branded hardware visible - confirm no hidden stamps",
                    "photo 4: interior lining only partially visible - full emptied interior not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is shiny green satin fabric, not glove-tanned cowhide - excludes vintage Coach classics",
                    "photo 1, photo 3: thin gold-tone double chain strap on large O-rings, not Coach leather strap with brass dogleash\/buckle construction",
                    "photo 1, photo 3, photo 4: simple zip-top pouch \/ evening bag silhouette with no turnlock flap, no catalog Coach match",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3: unbranded rectangular zipper pull with bright plated finish, not solid brass Talon\/YKK vintage type",
                    "photo 2: catalog dimension graphic and photo 3: OSCAURT \/ DETAILED DISPLAY text indicate new mass-market fast-fashion listing"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone hardware: double box-chain shoulder strap through large O-rings, top zipper with plain rectangular pull (photo 3 close-up)",
                    "leather_description": "not leather - high-sheen green satin fabric body described by seller as satin (photo 1, photo 3 fabric close-up)",
                    "lining_description": "green satin lining with small slip inner pocket (photo 3 inset, photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching along zip tape, otherwise not_visible in detail",
                    "strap_construction": "double gold-tone chain shoulder strap attached via metal O-rings to small satin loops (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: satin zip-pouch with chain strap matches modern unbranded evening bag, not any 1970s-1990s glove-tanned turnlock style (City, Willis, Court, Dinky, etc.)",
                    "Era reasoning: satin material, plated chain, catalog stock photos and Brand New condition indicate current fast-fashion production, hence modern (2000s+), non-Coach",
                    "Condition: New (NWOT) per seller Brand New title and pristine satin with no wear visible in photo 1-5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}