Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.945,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 16,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: item is a plain white cotton canvas tote with long fabric handles and a multicolor printed slogan; it lacks the leather construction, brass hardware, and structured closures associated with vintage Coach handbags.",
        "photo 2: close view shows only decorative printed text and an illustrated figure; no COACH wordmark, carriage, leather hangtag, or other Coach identifier is visible.",
        "photo 1: seller title and seller brand identify an unbranded novelty tote, not a Coach model.",
        "photo 1: white cotton canvas tote with printed graphic, not leather",
        "photo 1, photo 2: no brass hardware, no turnlock, no leather hangtag, no creed patch visible",
        "photo 2: fabric handles and machine stitching inconsistent with vintage Coach glove-tanned construction"
    ],
    "missing_information": [
        "photo 1: interior, reverse side, bottom, and any sewn-in labels are not shown.",
        "photo 1: dimensions and material composition are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: cotton canvas novelty tote is inconsistent with the vintage leather handbag population; no Coach identifiers are visible.",
        "photo 2: printed slogan graphic is not Coach branding and provides no basis for Coach attribution."
    ],
    "possible_model_reasoning": [
        "No Coach model is plausible from the visible novelty cotton-tote construction.",
        "Condition appears Good to Very Good visually: fabric is substantially wrinkled but no major tears are visible in photos 1-2; interior and bottom condition are unknown.",
        "Condition: Like New \/ Mint appearance with no visible stains in photos 1-2, but condition irrelevant to Coach ID",
        "Silhouette is a flat printed promotional canvas tote with 'Real Estate is my Hustle' graphic, a type Coach never made in glove-tanned era and no match in Coach catalog",
        "Materials (cotton canvas, no leather, no brass, no creed) exclude Coach per triage rule; no further model comparison warranted"
    ],
    "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 metal hardware or hangtag is visible; fabric handles are visible in photo 1.",
        "leather_description": "No leather is visible; white woven cotton-like canvas is visible in photos 1-2.",
        "lining_description": "no separate lining; unlined canvas interior not shown",
        "strap_construction": "Two wide, flat fabric shoulder handles attached by stitched rectangular reinforcement areas, visible in photo 1.",
        "stitching_description": "Visible fabric seams and handle attachment stitching; detailed stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "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": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: item is a plain white cotton canvas tote with long fabric handles and a multicolor printed slogan; it lacks the leather construction, brass hardware, and structured closures associated with vintage Coach handbags.",
                    "photo 2: close view shows only decorative printed text and an illustrated figure; no COACH wordmark, carriage, leather hangtag, or other Coach identifier is visible.",
                    "photo 1: seller title and seller brand identify an unbranded novelty tote, not a Coach model."
                ],
                "missing_information": [
                    "photo 1: interior, reverse side, bottom, and any sewn-in labels are not shown.",
                    "photo 1: dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: cotton canvas novelty tote is inconsistent with the vintage leather handbag population; no Coach identifiers are visible.",
                    "photo 2: printed slogan graphic is not Coach branding and provides no basis for Coach attribution."
                ],
                "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 metal hardware or hangtag is visible; fabric handles are visible in photo 1.",
                    "leather_description": "No leather is visible; white woven cotton-like canvas is visible in photos 1-2.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two wide, flat fabric shoulder handles attached by stitched rectangular reinforcement areas, visible in photo 1.",
                    "stitching_description": "Visible fabric seams and handle attachment stitching; detailed stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is plausible from the visible novelty cotton-tote construction.",
                    "Condition appears Good to Very Good visually: fabric is substantially wrinkled but no major tears are visible in photos 1-2; interior and bottom condition are unknown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 12,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.9,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: white cotton canvas tote with printed graphic, not leather",
                    "photo 1, photo 2: no brass hardware, no turnlock, no leather hangtag, no creed patch visible",
                    "photo 2: fabric handles and machine stitching inconsistent with vintage Coach glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no hardware visible; fabric handles only",
                    "leather_description": "not leather; plain white woven cotton canvas",
                    "lining_description": "no separate lining; unlined canvas interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching at handle attachments, visible in photo 1 and photo 2",
                    "strap_construction": "twin fabric tote handles stitched to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Condition: Like New \/ Mint appearance with no visible stains in photos 1-2, but condition irrelevant to Coach ID",
                    "Silhouette is a flat printed promotional canvas tote with 'Real Estate is my Hustle' graphic, a type Coach never made in glove-tanned era and no match in Coach catalog",
                    "Materials (cotton canvas, no leather, no brass, no creed) exclude Coach per triage rule; no further model comparison warranted"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21087,
            "output_tokens": 506,
            "total_tokens": 21593,
            "estimated_cost_usd": 0.009649
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22099,
            "output_tokens": 922,
            "total_tokens": 23021,
            "estimated_cost_usd": 0.005157
        }
    ]
}