Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.925,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: tote-shaped handbag with an all-over brown-and-white cow-print textile exterior, unlike the solid leather or documented Coach signature materials typical of vintage Coach.",
        "photo 2: visible dark patterned fabric lining and fabric-like handles; no Coach branding, carriage, hangtag, turnlock, or leather creed is visible.",
        "photo 1: seller title identifies it as handmade and unbranded, which is consistent with a generic craft tote rather than a Coach product.",
        "photo 1: body and straps are printed fabric with cow\/animal print, not glove-tanned leather",
        "photo 1, photo 2: no solid brass hardware, no turnlock, no buckles, no D-rings",
        "photo 2: fabric-lined interior with dark printed cotton, not unlined suede",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
        "photo 1: soft unstructured tote silhouette with sewn-in fabric straps, not a Coach catalog silhouette"
    ],
    "missing_information": [
        "Interior back wall and pockets should be photographed closely to definitively check for a creed or brand label.",
        "Bottom, side seams, handle attachments, and any sewn-in maker\/care label are not shown clearly.",
        "Exact materials and dimensions are not provided.",
        "No Coach identifiers to request; bag is clearly non-leather handmade tote"
    ],
    "authenticity_concerns": [
        "photo 1: the cow-print textile tote construction has no visible Coach identifiers and does not match a recognizable vintage Coach model.",
        "photo 2: the visible fabric lining and casual handmade construction are inconsistent with a classic vintage Coach glove-tanned leather bag."
    ],
    "possible_model_reasoning": [
        "No Coach model fits: material is fabric, no leather, no brass, no creed, no turnlock, silhouette is generic handmade tote",
        "Condition: Like New \/ Mint handmade appearance with clean fabric in photos, but not gradable on Coach scale as non-Coach"
    ],
    "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: no visible metal hardware, turnlock, or branded fittings; handles appear textile or fabric-covered.",
        "leather_description": "photo 1: exterior appears to be cow-print textile or faux-fur-like material; leather is not visible.",
        "lining_description": "photo 2: dark fabric lining with a small repeating pattern is visible.",
        "strap_construction": "photo 1: two long matching patterned handles attached at the upper side edges; no buckles or detachable clips visible.",
        "stitching_description": "photo 2: visible upper-edge construction appears handmade\/textile; stitching details are not clear enough for a detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: tote-shaped handbag with an all-over brown-and-white cow-print textile exterior, unlike the solid leather or documented Coach signature materials typical of vintage Coach.",
                    "photo 2: visible dark patterned fabric lining and fabric-like handles; no Coach branding, carriage, hangtag, turnlock, or leather creed is visible.",
                    "photo 1: seller title identifies it as handmade and unbranded, which is consistent with a generic craft tote rather than a Coach product."
                ],
                "missing_information": [
                    "Interior back wall and pockets should be photographed closely to definitively check for a creed or brand label.",
                    "Bottom, side seams, handle attachments, and any sewn-in maker\/care label are not shown clearly.",
                    "Exact materials and dimensions are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: the cow-print textile tote construction has no visible Coach identifiers and does not match a recognizable vintage Coach model.",
                    "photo 2: the visible fabric lining and casual handmade construction are inconsistent with a classic vintage Coach glove-tanned leather 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: no visible metal hardware, turnlock, or branded fittings; handles appear textile or fabric-covered.",
                    "leather_description": "photo 1: exterior appears to be cow-print textile or faux-fur-like material; leather is not visible.",
                    "lining_description": "photo 2: dark fabric lining with a small repeating pattern is visible.",
                    "strap_construction": "photo 1: two long matching patterned handles attached at the upper side edges; no buckles or detachable clips visible.",
                    "stitching_description": "photo 2: visible upper-edge construction appears handmade\/textile; stitching details are not clear enough for a detailed assessment."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "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": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach identifiers to request; bag is clearly non-leather handmade tote"
                ],
                "negative_evidence": [
                    "photo 1: body and straps are printed fabric with cow\/animal print, not glove-tanned leather",
                    "photo 1, photo 2: no solid brass hardware, no turnlock, no buckles, no D-rings",
                    "photo 2: fabric-lined interior with dark printed cotton, not unlined suede",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
                    "photo 1: soft unstructured tote silhouette with sewn-in fabric straps, not a Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "No metal hardware visible in photos",
                    "leather_description": "No leather; brown and white cow-print woven fabric body and straps (photo 1)",
                    "lining_description": "Dark brown small-print fabric lining visible in open top view (photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "Straight machine stitching along top edge and straps; no leather edge finish visible",
                    "strap_construction": "Long fabric shoulder straps in same cow-print fabric sewn into top seam (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: material is fabric, no leather, no brass, no creed, no turnlock, silhouette is generic handmade tote",
                    "Condition: Like New \/ Mint handmade appearance with clean fabric in photos, but not gradable on Coach scale as non-Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21090,
            "output_tokens": 512,
            "total_tokens": 21602,
            "estimated_cost_usd": 0.009665
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21873,
            "output_tokens": 945,
            "total_tokens": 22818,
            "estimated_cost_usd": 0.005131
        }
    ]
}