Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible circular badge reads \u201cBAG STREET,\u201d not COACH.",
        "photo 1: bag is constructed from khaki synthetic textile with numerous cargo pockets, webbing straps, and utility styling rather than Coach glove-tanned leather.",
        "photos 1\u20133: visible silver-tone zippers, snaps, and hardware do not resemble classic vintage Coach solid-brass turnlock construction.",
        "photos 1\u20137: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1: body is wrinkled khaki nylon\/canvas cargo messenger, not glove-tanned leather",
        "photo 1, photo 3: silver-tone plated hardware, zippers, snap and rectangular strap rings, not solid brass vintage Coach hardware",
        "photo 1, photo 3: round rubber patch reads BAG STREET B, not COACH wordmark or horse-and-carriage",
        "photo 1, photo 2: multi-pocket utility \/ cargo design with exterior zip and snap pockets, no Coach catalog silhouette, no turnlock",
        "photo 4, photo 5, photo 6: fabric shoulder straps and fabric body construction, no leather, no creed patch, no hangtag"
    ],
    "missing_information": [
        "photo 1\u20137: interior is not shown, so any sewn-in brand or care label cannot be evaluated.",
        "photo 1\u20137: bottom and full interior views are absent.",
        "photo 1\u20137: zipper pulls and hardware are visible but no additional maker markings are shown.",
        "interior \/ lining not shown - photo of emptied interior requested",
        "bottom \/ corners not fully shown",
        "no creed patch to check (not expected for this material)"
    ],
    "authenticity_concerns": [
        "photo 1: the clearly visible \u201cBAG STREET\u201d badge identifies a different brand; there is no photo evidence connecting this bag to Coach.",
        "photo 1\u20137: utility nylon construction and the non-Coach badge are inconsistent with the vintage Coach leather handbag population."
    ],
    "possible_model_reasoning": [
        "photos 1\u20137: silhouette is a multi-pocket utility shoulder\/cargo bag, not a recognizable Coach catalog model.",
        "photo 1: the Bag Street badge and synthetic textile construction support an unbranded or Bag Street utility bag rather than Coach.",
        "Condition: Good\/Very Good visually; substantial creasing and handling wear are visible, but no obvious holes or major detached seams are shown. Interior condition and odor are unknown.",
        "No Coach model fits: nylon cargo messenger with Bag Street patch, silver hardware and fabric straps is inconsistent with all vintage leather Coach classics and modern leather\/canvas lines; Condition: Good to Very Good for a used nylon bag - fabric intact with wrinkling, no visible tears, interior and bottom not shown so capped"
    ],
    "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\u20137: silver-tone zipper teeth and pulls, snaps, rings, and strap adjusters; no Coach markings or turnlock visible.",
        "leather_description": "photos 1\u20137: no leather visible; khaki woven\/synthetic textile body and webbing straps.",
        "lining_description": "not_visible; small glimpse of dark interior fabric in photo 3 and photo 6 only",
        "strap_construction": "photos 1, 4, and 5: wide sewn textile shoulder strap with webbing reinforcement and silver-tone adjustable rings.",
        "stitching_description": "photos 1\u20137: visible machine stitching is generally even on the textile body and pockets; no Coach-specific construction evidence."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "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": 0.92,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible circular badge reads \u201cBAG STREET,\u201d not COACH.",
                    "photo 1: bag is constructed from khaki synthetic textile with numerous cargo pockets, webbing straps, and utility styling rather than Coach glove-tanned leather.",
                    "photos 1\u20133: visible silver-tone zippers, snaps, and hardware do not resemble classic vintage Coach solid-brass turnlock construction.",
                    "photos 1\u20137: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible."
                ],
                "missing_information": [
                    "photo 1\u20137: interior is not shown, so any sewn-in brand or care label cannot be evaluated.",
                    "photo 1\u20137: bottom and full interior views are absent.",
                    "photo 1\u20137: zipper pulls and hardware are visible but no additional maker markings are shown."
                ],
                "authenticity_concerns": [
                    "photo 1: the clearly visible \u201cBAG STREET\u201d badge identifies a different brand; there is no photo evidence connecting this bag to Coach.",
                    "photo 1\u20137: utility nylon construction and the non-Coach badge are inconsistent with the vintage Coach leather handbag population."
                ],
                "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\u20137: silver-tone zipper teeth and pulls, snaps, rings, and strap adjusters; no Coach markings or turnlock visible.",
                    "leather_description": "photos 1\u20137: no leather visible; khaki woven\/synthetic textile body and webbing straps.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 4, and 5: wide sewn textile shoulder strap with webbing reinforcement and silver-tone adjustable rings.",
                    "stitching_description": "photos 1\u20137: visible machine stitching is generally even on the textile body and pockets; no Coach-specific construction evidence."
                },
                "possible_model_reasoning": [
                    "photos 1\u20137: silhouette is a multi-pocket utility shoulder\/cargo bag, not a recognizable Coach catalog model.",
                    "photo 1: the Bag Street badge and synthetic textile construction support an unbranded or Bag Street utility bag rather than Coach.",
                    "Condition: Good\/Very Good visually; substantial creasing and handling wear are visible, but no obvious holes or major detached seams are shown. Interior condition and odor are unknown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior \/ lining not shown - photo of emptied interior requested",
                    "bottom \/ corners not fully shown",
                    "no creed patch to check (not expected for this material)"
                ],
                "negative_evidence": [
                    "photo 1: body is wrinkled khaki nylon\/canvas cargo messenger, not glove-tanned leather",
                    "photo 1, photo 3: silver-tone plated hardware, zippers, snap and rectangular strap rings, not solid brass vintage Coach hardware",
                    "photo 1, photo 3: round rubber patch reads BAG STREET B, not COACH wordmark or horse-and-carriage",
                    "photo 1, photo 2: multi-pocket utility \/ cargo design with exterior zip and snap pockets, no Coach catalog silhouette, no turnlock",
                    "photo 4, photo 5, photo 6: fabric shoulder straps and fabric body construction, no leather, no creed patch, no hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone plated metal zippers with round rubber pulls, snap button, rectangular strap rings; lightweight modern hardware",
                    "leather_description": "no leather visible; khaki \/ sage crinkled nylon textile body and straps",
                    "lining_description": "not_visible; small glimpse of dark interior fabric in photo 3 and photo 6 only",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast light thread, straight machine stitching around pockets and straps, casual utility construction",
                    "strap_construction": "wide fabric shoulder straps attached with silver-tone rectangular rings, stitched fabric tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: nylon cargo messenger with Bag Street patch, silver hardware and fabric straps is inconsistent with all vintage leather Coach classics and modern leather\/canvas lines; Condition: Good to Very Good for a used nylon bag - fabric intact with wrinkling, no visible tears, interior and bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33101,
            "output_tokens": 778,
            "total_tokens": 33879,
            "estimated_cost_usd": 0.015108
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35572,
            "output_tokens": 923,
            "total_tokens": 36495,
            "estimated_cost_usd": 0.007853
        }
    ]
}