Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.765,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag appears to be a soft nylon or synthetic textile utility-style crossbody\/tote with numerous exterior pockets, not a vintage leather Coach silhouette.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, leather hangtag, or signature canvas is visible.",
        "photo 1: Strap, body, and pocket construction are textile-based, with dark plated or synthetic-looking hardware rather than the solid brass hardware typical of many vintage Coach classics.",
        "photo 1: woven canvas textile body, not glove-tanned leather",
        "photo 1: no solid brass hardware; small dark zipper pull and plastic-appearing strap slide",
        "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
        "photo 1: multi-pocket canvas utility silhouette with fabric strap does not match any vintage Coach catalog style"
    ],
    "missing_information": [
        "Interior, lining, labels, zipper pulls, and any sewn-in brand or care tags are not shown.",
        "Back, bottom, and close-ups of hardware and strap attachments are not shown.",
        "Seller-stated dimensions and material composition are unavailable.",
        "interior views including any labels or tags not shown",
        "close-up of zipper pull branding not shown",
        "bottom, back and side views not shown",
        "dimensions and material content not stated"
    ],
    "authenticity_concerns": [
        "photo 1: The visible textile utility construction is inconsistent with the classic vintage Coach leather handbag population; no Coach identifier is visible.",
        "photo 1: all-canvas construction with no Coach identifier is inconsistent with vintage Coach glove-tanned leather standard"
    ],
    "possible_model_reasoning": [
        "photo 1: The many front utility pockets and textile construction do not closely match the listed vintage Coach leather models; no Coach model is proposed.",
        "Condition: Good to Very Good based on visible creasing and deformation of the textile body; interior, bottom, and functional condition are unverified.",
        "No Coach model fits: canvas utility crossbody with exterior double flap pockets and side slip pockets, fabric strap, and non-brass hardware is outside Coach classic and modern lines; condition appears used but functional from single front view only"
    ],
    "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: Dark small strap clips or adjusters are visible; no Coach-specific engraving is legible.",
        "leather_description": "photo 1: Appears to be soft woven or synthetic textile, not visible glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Wide sewn textile strap with dark adjuster\/clip hardware.",
        "stitching_description": "photo 1: Visible machine stitching appears functional and utilitarian; detailed stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0038,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag appears to be a soft nylon or synthetic textile utility-style crossbody\/tote with numerous exterior pockets, not a vintage leather Coach silhouette.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, leather hangtag, or signature canvas is visible.",
                    "photo 1: Strap, body, and pocket construction are textile-based, with dark plated or synthetic-looking hardware rather than the solid brass hardware typical of many vintage Coach classics."
                ],
                "missing_information": [
                    "Interior, lining, labels, zipper pulls, and any sewn-in brand or care tags are not shown.",
                    "Back, bottom, and close-ups of hardware and strap attachments are not shown.",
                    "Seller-stated dimensions and material composition are unavailable."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible textile utility construction is inconsistent with the classic vintage Coach leather handbag population; no Coach identifier is visible."
                ],
                "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: Dark small strap clips or adjusters are visible; no Coach-specific engraving is legible.",
                    "leather_description": "photo 1: Appears to be soft woven or synthetic textile, not visible glove-tanned leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Wide sewn textile strap with dark adjuster\/clip hardware.",
                    "stitching_description": "photo 1: Visible machine stitching appears functional and utilitarian; detailed stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: The many front utility pockets and textile construction do not closely match the listed vintage Coach leather models; no Coach model is proposed.",
                    "Condition: Good to Very Good based on visible creasing and deformation of the textile body; interior, bottom, and functional condition are unverified."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: all-canvas construction with no Coach identifier is inconsistent with vintage Coach glove-tanned leather standard"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views including any labels or tags not shown",
                    "close-up of zipper pull branding not shown",
                    "bottom, back and side views not shown",
                    "dimensions and material content not stated"
                ],
                "negative_evidence": [
                    "photo 1: woven canvas textile body, not glove-tanned leather",
                    "photo 1: no solid brass hardware; small dark zipper pull and plastic-appearing strap slide",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 1: multi-pocket canvas utility silhouette with fabric strap does not match any vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small dark zipper pull at top right and plastic-appearing slide buckle on strap; no solid brass turnlock, D-rings or brass clips visible",
                    "leather_description": "no leather visible; olive drab woven canvas textile body and strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight tone-on-tone machine stitching on pockets and seams; no leather edge finishing visible",
                    "strap_construction": "wide flat canvas crossbody strap with slide adjustment, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: canvas utility crossbody with exterior double flap pockets and side slip pockets, fabric strap, and non-brass hardware is outside Coach classic and modern lines; condition appears used but functional from single front view only"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17364,
            "output_tokens": 518,
            "total_tokens": 17882,
            "estimated_cost_usd": 0.008189
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17816,
            "output_tokens": 938,
            "total_tokens": 18754,
            "estimated_cost_usd": 0.004314
        }
    ]
}