Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.61,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.475,
    "confidence": 0.83,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A structured leather handbag and matching wallet are clearly shown.",
        "photo 1: The bag has stitched construction and metal handle hardware."
    ],
    "negative_evidence": [
        "photo 1: The bag has an all-over glossy snakeskin\/exotic-skin pattern rather than Coach's typical glove-tanned cowhide, signature canvas, or documented exotic styling cues.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
        "photo 1: The closure and overall structured satchel construction do not clearly match a listed vintage Coach silhouette.",
        "photo 4: The visible interior is fabric-lined and divided into compartments; no Coach creed patch is visible.",
        "photo 5: The wallet has no visible Coach branding or creed.",
        "photo 1, photo 2: genuine snakeskin\/cobra skin exterior with glossy scales - not Coach glove-tanned cowhide",
        "photo 1, photo 2: rigid top-handle frame satchel with two exterior flap pockets - no matching Coach catalog silhouette from classic era",
        "photo 3: fully fabric-lined interior with center zip divider - not unlined suede-back glove-tanned Coach classic construction",
        "photo 1, photo 2, photo 3: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible",
        "photo 3, photo 4: no creed patch visible in interior or wallet views"
    ],
    "missing_information": [
        "photo 4: A straight-on, close-up photograph of every interior wall and pocket seam to confirm that no creed or fabric brand tag is present.",
        "photo 1: Close-ups of all hardware, zipper pulls, and any stamps or engravings.",
        "photo 1: Clear photographs of the back, bottom, corners, and handle attachments.",
        "photo 4: A close-up of the interior label or any country-of-origin marking.",
        "photo 3: interior shows no creed patch, no Coach wordmark or horse-and-carriage visible - request close-up of any interior leather patch or labels",
        "photo 1, photo 2: no hangtag or Coach wordmark visible - confirm no hangtag, dust bag, or markings",
        "photo 3: zipper pull brand stamp not legible - request hardware close-up",
        "seller-stated dimensions and country of origin not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The exotic-skin appearance, bright hardware, and generic construction provide no positive Coach identifier and are more consistent with an unbranded vintage exotic-leather set.",
        "photo 4: The lined, compartmentalized interior lacks the visible creed expected on many vintage Coach handbags; absence is not conclusive because the relevant area may be hidden."
    ],
    "possible_model_reasoning": [
        "photo 1: The structured top-handle silhouette is not sufficiently distinctive for a Coach model match, and no Coach identifier is visible.",
        "photo 4: The interior layout and lining do not establish a match to a classic Coach model.",
        "photo 1 and photo 5: The matching wallet supports that this is a coordinated set, but neither item supplies Coach branding.",
        "photo 1: Condition appears Good to Very Good overall, with visible surface wear and creasing; interior condition is only partly shown.",
        "No Coach model matches: snakeskin material, frame-handle construction, exterior double-pocket design and fabric lining are inconsistent with Coach glove-tanned classics",
        "No Coach identifiers observed in any photo: no creed, no serial, no wordmark, no hangtag, no turnlock",
        "Condition: Very Good to Excellent appearance; scales glossy, shape intact, interior looks clean in photo 3, wallet shows light wear (photo 4); full condition capped by limited views and no bottom\/corner close-ups"
    ],
    "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: Bright gold-tone handle mounts and clasp-like hardware are visible; no readable brand engraving is visible.",
        "leather_description": "photo 1: Glossy brown\/tan material with a repeating snakeskin or cobra-like scale pattern; exact species and material cannot be confirmed from photos.",
        "lining_description": "photo 4: Brown\/tan fabric or synthetic lining with multiple internal compartments and zippered sections; labels are not visible.",
        "strap_construction": "photo 1: Two short fixed top handles attached with metal mounts; no detachable shoulder strap is visible.",
        "stitching_description": "photo 1: Visible perimeter and panel stitching appears generally even, though close-up quality is insufficient for detailed assessment."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0303,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.62,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.93,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A structured leather handbag and matching wallet are clearly shown.",
                    "photo 1: The bag has stitched construction and metal handle hardware."
                ],
                "negative_evidence": [
                    "photo 1: The bag has an all-over glossy snakeskin\/exotic-skin pattern rather than Coach's typical glove-tanned cowhide, signature canvas, or documented exotic styling cues.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
                    "photo 1: The closure and overall structured satchel construction do not clearly match a listed vintage Coach silhouette.",
                    "photo 4: The visible interior is fabric-lined and divided into compartments; no Coach creed patch is visible.",
                    "photo 5: The wallet has no visible Coach branding or creed."
                ],
                "missing_information": [
                    "photo 4: A straight-on, close-up photograph of every interior wall and pocket seam to confirm that no creed or fabric brand tag is present.",
                    "photo 1: Close-ups of all hardware, zipper pulls, and any stamps or engravings.",
                    "photo 1: Clear photographs of the back, bottom, corners, and handle attachments.",
                    "photo 4: A close-up of the interior label or any country-of-origin marking."
                ],
                "authenticity_concerns": [
                    "photo 1: The exotic-skin appearance, bright hardware, and generic construction provide no positive Coach identifier and are more consistent with an unbranded vintage exotic-leather set.",
                    "photo 4: The lined, compartmentalized interior lacks the visible creed expected on many vintage Coach handbags; absence is not conclusive because the relevant area may be hidden."
                ],
                "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: Bright gold-tone handle mounts and clasp-like hardware are visible; no readable brand engraving is visible.",
                    "leather_description": "photo 1: Glossy brown\/tan material with a repeating snakeskin or cobra-like scale pattern; exact species and material cannot be confirmed from photos.",
                    "lining_description": "photo 4: Brown\/tan fabric or synthetic lining with multiple internal compartments and zippered sections; labels are not visible.",
                    "strap_construction": "photo 1: Two short fixed top handles attached with metal mounts; no detachable shoulder strap is visible.",
                    "stitching_description": "photo 1: Visible perimeter and panel stitching appears generally even, though close-up quality is insufficient for detailed assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: The structured top-handle silhouette is not sufficiently distinctive for a Coach model match, and no Coach identifier is visible.",
                    "photo 4: The interior layout and lining do not establish a match to a classic Coach model.",
                    "photo 1 and photo 5: The matching wallet supports that this is a coordinated set, but neither item supplies Coach branding.",
                    "photo 1: Condition appears Good to Very Good overall, with visible surface wear and creasing; interior condition is only partly shown."
                ],
                "confidence": 0.81,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "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": 40,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 3: interior shows no creed patch, no Coach wordmark or horse-and-carriage visible - request close-up of any interior leather patch or labels",
                    "photo 1, photo 2: no hangtag or Coach wordmark visible - confirm no hangtag, dust bag, or markings",
                    "photo 3: zipper pull brand stamp not legible - request hardware close-up",
                    "seller-stated dimensions and country of origin not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: genuine snakeskin\/cobra skin exterior with glossy scales - not Coach glove-tanned cowhide",
                    "photo 1, photo 2: rigid top-handle frame satchel with two exterior flap pockets - no matching Coach catalog silhouette from classic era",
                    "photo 3: fully fabric-lined interior with center zip divider - not unlined suede-back glove-tanned Coach classic construction",
                    "photo 1, photo 2, photo 3: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible",
                    "photo 3, photo 4: no creed patch visible in interior or wallet views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone top-frame mounts and handle hardware (photo 1, photo 3); small zippers inside (photo 3); not solid brass Coach turnlock or dogleash hardware",
                    "leather_description": "tan-brown genuine snakeskin \/ seller-stated cobra skin with glossy scales on bag and matching wallet (photo 1, photo 2, photo 4); not glove-tanned cowhide",
                    "lining_description": "tan beige fabric lining with zippered compartments visible in top-down interior view (photo 3); wallet interior pinkish-tan leather-like lining (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast edge stitching around exterior pockets and edges (photo 1, photo 2); no detailed stitch close-up",
                    "strap_construction": "twin short top handles in matching snakeskin attached with metal frame mounts (photo 1, photo 2); no detachable crossbody strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: snakeskin material, frame-handle construction, exterior double-pocket design and fabric lining are inconsistent with Coach glove-tanned classics",
                    "No Coach identifiers observed in any photo: no creed, no serial, no wordmark, no hangtag, no turnlock",
                    "Condition: Very Good to Excellent appearance; scales glossy, shape intact, interior looks clean in photo 3, wallet shows light wear (photo 4); full condition capped by limited views and no bottom\/corner close-ups"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26382,
            "output_tokens": 859,
            "total_tokens": 27241,
            "estimated_cost_usd": 0.012614
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27885,
            "output_tokens": 1263,
            "total_tokens": 29148,
            "estimated_cost_usd": 0.006587
        }
    ]
}