Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.795,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap and slouchy hobo\/tote silhouette.",
        "photo 1: The bag appears to have a woven suede or suede-like exterior, a material and construction not characteristic of the classic vintage Coach population.",
        "photo 1: object is a handbag - slouchy woven hobo\/shoulder tote with single shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage emblem, hangtag, creed patch, or serial\/style number.",
        "photo 1: The dense woven construction and soft hobo silhouette do not closely match the listed classic vintage Coach models.",
        "photo 1: Seller identifies the bag as unbranded; this is weak contextual evidence only and is not treated as proof of non-Coach.",
        "photo 1: all-over woven intrecciato-style suede hobo construction - not a Coach classic glove-tanned silhouette",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or turnlock visible",
        "photo 1: thin single shoulder strap with no brass dogleash clips, buckle slide, or turnlock geometry",
        "photo 1: no solid brass hardware, Talon\/YKK zipper, or unlined glove-tanned suede-back interior visible"
    ],
    "missing_information": [
        "Interior view, including any sewn-in brand label or creed patch.",
        "Close-up views of both sides, bottom, strap attachments, and hardware.",
        "Close-up of any zipper, closure, or metal markings.",
        "Material confirmation, since the photo alone cannot distinguish suede from synthetic or split leather.",
        "photo 1 only front view: no interior, creed patch, bottom, side, or hardware close-up views provided",
        "creed \/ interior wall and pocket not shown - request emptied interior and creed close-up",
        "hardware stamps, zipper brand, lining material not visible",
        "strap attachments, stitching detail, and scale\/dimensions not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The bag lacks any visible Coach identifier and appears more consistent with a generic woven or designer-inspired hobo than a Coach product.",
        "photo 1: Exterior-only stock-style photography prevents checking construction consistency, lining, country of manufacture, and hidden labels."
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match based on the visible woven hobo\/tote design; the silhouette is generic and insufficient for Coach attribution.",
        "Era is estimated as modern (2000s+), non-Coach from the contemporary woven fashion-bag appearance, with no visible vintage Coach identifiers.",
        "Condition cannot be fully graded from one exterior photo; visible exterior appears clean and intact, but interior, corners, strap underside, odor, and lining are unknown.",
        "photo 1 silhouette is a woven suede hobo tote with open top and single strap - does not match any Coach catalog style in 4.2\/4.3; woven intrecciato is Bottega Veneta-associated, not Coach",
        "no Coach hard identifiers visible (no creed, wordmark, hangtag, brass turnlock) so coach_probability remains at base-rate per 9",
        "Condition: appears new\/clean in front view but cannot grade - no bottom, corners, interior, or strap-fold views, cap at unknown per 7.4"
    ],
    "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": "No visible hardware, closure, or hangtag in photo 1; a narrow shoulder strap is attached directly to the bag.",
        "leather_description": "photo 1: Burgundy\/red woven material with a soft, suede-like matte appearance; exact material is not verifiable.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Single long, narrow shoulder strap, apparently matching the bag material; attachment construction is not shown closely.",
        "stitching_description": "photo 1: Small, generally regular stitches are visible along the strap edges; detailed seam quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap and slouchy hobo\/tote silhouette.",
                    "photo 1: The bag appears to have a woven suede or suede-like exterior, a material and construction not characteristic of the classic vintage Coach population."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage emblem, hangtag, creed patch, or serial\/style number.",
                    "photo 1: The dense woven construction and soft hobo silhouette do not closely match the listed classic vintage Coach models.",
                    "photo 1: Seller identifies the bag as unbranded; this is weak contextual evidence only and is not treated as proof of non-Coach."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in brand label or creed patch.",
                    "Close-up views of both sides, bottom, strap attachments, and hardware.",
                    "Close-up of any zipper, closure, or metal markings.",
                    "Material confirmation, since the photo alone cannot distinguish suede from synthetic or split leather."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag lacks any visible Coach identifier and appears more consistent with a generic woven or designer-inspired hobo than a Coach product.",
                    "photo 1: Exterior-only stock-style photography prevents checking construction consistency, lining, country of manufacture, and hidden labels."
                ],
                "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": "No visible hardware, closure, or hangtag in photo 1; a narrow shoulder strap is attached directly to the bag.",
                    "leather_description": "photo 1: Burgundy\/red woven material with a soft, suede-like matte appearance; exact material is not verifiable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Single long, narrow shoulder strap, apparently matching the bag material; attachment construction is not shown closely.",
                    "stitching_description": "photo 1: Small, generally regular stitches are visible along the strap edges; detailed seam quality is not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match based on the visible woven hobo\/tote design; the silhouette is generic and insufficient for Coach attribution.",
                    "Era is estimated as modern (2000s+), non-Coach from the contemporary woven fashion-bag appearance, with no visible vintage Coach identifiers.",
                    "Condition cannot be fully graded from one exterior photo; visible exterior appears clean and intact, but interior, corners, strap underside, odor, and lining are unknown."
                ],
                "confidence": 0.74,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, bottom, side, or hardware close-up views provided",
                    "creed \/ interior wall and pocket not shown - request emptied interior and creed close-up",
                    "hardware stamps, zipper brand, lining material not visible",
                    "strap attachments, stitching detail, and scale\/dimensions not shown"
                ],
                "negative_evidence": [
                    "photo 1: all-over woven intrecciato-style suede hobo construction - not a Coach classic glove-tanned silhouette",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or turnlock visible",
                    "photo 1: thin single shoulder strap with no brass dogleash clips, buckle slide, or turnlock geometry",
                    "photo 1: no solid brass hardware, Talon\/YKK zipper, or unlined glove-tanned suede-back interior visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckles, rings, or zipper pulls visible in photo 1",
                    "leather_description": "photo 1: burgundy\/maroon woven suede-like material in small basket weave, slouchy hobo body - not smooth glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - weave obscures stitching, no edge paint or thread color assessable",
                    "strap_construction": "photo 1: single thin fixed shoulder strap in matching burgundy, attachment detail not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: object is a handbag - slouchy woven hobo\/shoulder tote with single shoulder strap"
                ],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a woven suede hobo tote with open top and single strap - does not match any Coach catalog style in 4.2\/4.3; woven intrecciato is Bottega Veneta-associated, not Coach",
                    "no Coach hard identifiers visible (no creed, wordmark, hangtag, brass turnlock) so coach_probability remains at base-rate per 9",
                    "Condition: appears new\/clean in front view but cannot grade - no bottom, corners, interior, or strap-fold views, cap at unknown per 7.4"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.04
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15846,
            "output_tokens": 726,
            "total_tokens": 16572,
            "estimated_cost_usd": 0.008081
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16163,
            "output_tokens": 1194,
            "total_tokens": 17357,
            "estimated_cost_usd": 0.004188
        }
    ]
}