Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.87,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a shoulder\/hobo-style handbag with a flap, shoulder strap, button closure, and tassel.",
        "photo 2: Fabric construction and floral tapestry-like print are visible."
    ],
    "negative_evidence": [
        "photo 1: The bag is covered in floral woven fabric rather than Coach's characteristic glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: No Coach wordmark, horse-and-carriage, hangtag, or Coach-style hardware is visible.",
        "photo 3: Interior appears to have striped fabric lining, not an unlined suede\/leather interior typical of many vintage Coach classics.",
        "photo 4: Exterior construction and fabric print appear generic and do not match a recognizable Coach catalog silhouette or identifier.",
        "photo 1: entire bag is floral tapestry fabric with no leather body, no glove-tanned cowhide",
        "photo 1, photo 4: no solid brass hardware, no turnlock, no D-rings or rivets",
        "photo 2: closure is fabric-covered button with thread tassel, not Coach turnlock geometry",
        "photo 3: striped cotton lining, not unlined suede glove-tanned interior",
        "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 1-4: No close-up of any interior label, sewn brand tag, or maker's mark.",
        "photo 1-4: No bottom, side-seam, zipper, or stitching close-ups sufficient to identify the maker.",
        "photo 1-4: Seller-stated dimensions, material composition, and closure\/strap details are not provided.",
        "no maker label or tags shown - ask for any interior labels",
        "no dimensions stated"
    ],
    "authenticity_concerns": [
        "photo 1-4: No Coach identifier is visible, and the textile construction is inconsistent with the classic leather Coach population.",
        "photo 1-4: The floral fabric and striped lining provide no evidence of Coach manufacture; this appears to be a generic or other-brand textile bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The slouchy floral textile shape is not a close match for the listed vintage Coach leather models, and no Coach style number or identifier is visible.",
        "photo 3: The striped lining and textile body suggest a generic vintage or cottagecore textile handbag rather than a Coach classic.",
        "photo 1-4: Condition appears approximately Good to Very Good based on visible fraying at the tassel and general textile wear; bottom, odor, and full interior condition are not established.",
        "No Coach identifiers visible in any photo - no creed, wordmark, hangtag, brass hardware, or glove-tanned leather",
        "Fabric tapestry hobo with button-tassel closure and sewn-in fabric strap does not match any Coach catalog silhouette in 1970s-2000s",
        "Condition: Good to Very Good for a fabric bag; fabric looks intact with no major stains visible (photo 1, photo 4), tassel frayed (photo 2)"
    ],
    "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 1-2: Small button-like closure and fabric-covered strap\/tassel details are visible; no Coach-marked or vintage brass hardware is visible.",
        "leather_description": "photo 1-4: No leather body or leather trim is visible; the bag appears to be woven or printed textile.",
        "lining_description": "photo 3: Light-colored striped fabric lining is visible; no brand label is visible.",
        "strap_construction": "photo 1 and photo 4: Wide fabric shoulder strap appears integrated into the textile bag construction.",
        "stitching_description": "photo 1-4: Seams and edges are visible but detailed stitch quality is not sufficiently clear for maker identification."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a shoulder\/hobo-style handbag with a flap, shoulder strap, button closure, and tassel.",
                    "photo 2: Fabric construction and floral tapestry-like print are visible."
                ],
                "negative_evidence": [
                    "photo 1: The bag is covered in floral woven fabric rather than Coach's characteristic glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 1: No Coach wordmark, horse-and-carriage, hangtag, or Coach-style hardware is visible.",
                    "photo 3: Interior appears to have striped fabric lining, not an unlined suede\/leather interior typical of many vintage Coach classics.",
                    "photo 4: Exterior construction and fabric print appear generic and do not match a recognizable Coach catalog silhouette or identifier."
                ],
                "missing_information": [
                    "photo 1-4: No close-up of any interior label, sewn brand tag, or maker's mark.",
                    "photo 1-4: No bottom, side-seam, zipper, or stitching close-ups sufficient to identify the maker.",
                    "photo 1-4: Seller-stated dimensions, material composition, and closure\/strap details are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1-4: No Coach identifier is visible, and the textile construction is inconsistent with the classic leather Coach population.",
                    "photo 1-4: The floral fabric and striped lining provide no evidence of Coach manufacture; this appears to be a generic or other-brand textile bag."
                ],
                "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 1-2: Small button-like closure and fabric-covered strap\/tassel details are visible; no Coach-marked or vintage brass hardware is visible.",
                    "leather_description": "photo 1-4: No leather body or leather trim is visible; the bag appears to be woven or printed textile.",
                    "lining_description": "photo 3: Light-colored striped fabric lining is visible; no brand label is visible.",
                    "strap_construction": "photo 1 and photo 4: Wide fabric shoulder strap appears integrated into the textile bag construction.",
                    "stitching_description": "photo 1-4: Seams and edges are visible but detailed stitch quality is not sufficiently clear for maker identification."
                },
                "possible_model_reasoning": [
                    "photo 1: The slouchy floral textile shape is not a close match for the listed vintage Coach leather models, and no Coach style number or identifier is visible.",
                    "photo 3: The striped lining and textile body suggest a generic vintage or cottagecore textile handbag rather than a Coach classic.",
                    "photo 1-4: Condition appears approximately Good to Very Good based on visible fraying at the tassel and general textile wear; bottom, odor, and full interior condition are not established."
                ],
                "confidence": 0.89,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no maker label or tags shown - ask for any interior labels",
                    "no dimensions stated"
                ],
                "negative_evidence": [
                    "photo 1: entire bag is floral tapestry fabric with no leather body, no glove-tanned cowhide",
                    "photo 1, photo 4: no solid brass hardware, no turnlock, no D-rings or rivets",
                    "photo 2: closure is fabric-covered button with thread tassel, not Coach turnlock geometry",
                    "photo 3: striped cotton lining, not unlined suede glove-tanned interior",
                    "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; only fabric-covered button at flap (photo 2)",
                    "leather_description": "no leather visible; woven floral tapestry fabric body",
                    "lining_description": "beige with brown pinstripe cotton lining visible in photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - seams appear as simple fabric sewing, no tight leather stitching visible",
                    "strap_construction": "single wide fabric shoulder strap sewn directly to body, same tapestry fabric (photo 1, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo - no creed, wordmark, hangtag, brass hardware, or glove-tanned leather",
                    "Fabric tapestry hobo with button-tassel closure and sewn-in fabric strap does not match any Coach catalog silhouette in 1970s-2000s",
                    "Condition: Good to Very Good for a fabric bag; fabric looks intact with no major stains visible (photo 1, photo 4), tassel frayed (photo 2)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24220,
            "output_tokens": 804,
            "total_tokens": 25024,
            "estimated_cost_usd": 0.011618
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25191,
            "output_tokens": 1151,
            "total_tokens": 26342,
            "estimated_cost_usd": 0.005959
        }
    ]
}