Vintage Coach Hunter

{
    "is_handbag_probability": 0.02,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.165,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.52,
    "recommended_max_bid": null,
    "estimated_resale_low": null,
    "estimated_resale_high": null,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: shows several loose chain straps or hardware samples labeled Silver, Gold, and Black Nickel, not a handbag",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach construction",
        "photo 1: shows only three loose metal chains labeled Silver, Gold, Black Nickel, no handbag present",
        "photo 1: no leather, no flap, no turnlock, no creed, no wordmark visible"
    ],
    "missing_information": [
        "photo 1: no complete handbag is shown",
        "front, back, side, bottom, interior, creed, serial\/style number, strap attachments, and hardware close-ups are missing",
        "request clear photos of the actual item rather than a chain-color product image",
        "no photos of any handbag - only chains shown",
        "front, back, bottom, sides, interior views of bag not shown",
        "creed patch close-up not shown",
        "hardware, leather, lining, stitching, strap details of bag not shown",
        "seller-stated dimensions and country of manufacture unknown"
    ],
    "authenticity_concerns": [
        "photo 1: the listing image appears to be a generic chain-accessory\/product image and provides no basis for Coach attribution",
        "no handbag visible in provided photo so authenticity cannot be assessed",
        "title describes quilted lambskin double flap style which does not match vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "photo 1: no handbag silhouette or Coach identifier is visible, so no Coach model can be proposed",
        "Condition and actual bag construction cannot be assessed from the provided image",
        "no handbag is visible to match to any Coach catalog style",
        "listing title Classic Double Flap Bag Quilted Lambskin suggests Chanel-style flap, not a Coach silhouette",
        "Condition: unknown; no bag shown"
    ],
    "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: loose chain links in silver, gold, and black nickel finishes; no handbag hardware attachment is shown",
        "leather_description": "not_visible",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: chain sections are visible, but their connection to any handbag is not shown",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0252,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.02,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.18,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: shows several loose chain straps or hardware samples labeled Silver, Gold, and Black Nickel, not a handbag",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach construction"
                ],
                "missing_information": [
                    "photo 1: no complete handbag is shown",
                    "front, back, side, bottom, interior, creed, serial\/style number, strap attachments, and hardware close-ups are missing",
                    "request clear photos of the actual item rather than a chain-color product image"
                ],
                "authenticity_concerns": [
                    "photo 1: the listing image appears to be a generic chain-accessory\/product image 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": "photo 1: loose chain links in silver, gold, and black nickel finishes; no handbag hardware attachment is shown",
                    "leather_description": "not_visible",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: chain sections are visible, but their connection to any handbag is not shown",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1: no handbag silhouette or Coach identifier is visible, so no Coach model can be proposed",
                    "Condition and actual bag construction cannot be assessed from the provided image"
                ],
                "confidence": 0.94,
                "recommended_max_bid": null,
                "estimated_resale_low": null,
                "estimated_resale_high": null
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "no handbag visible in provided photo so authenticity cannot be assessed",
                    "title describes quilted lambskin double flap style which does not match vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.1,
                "estimated_era": "unknown",
                "estimated_resale_high": null,
                "estimated_resale_low": null,
                "image_quality_score": 0.15,
                "is_handbag_probability": 0.02,
                "missing_information": [
                    "no photos of any handbag - only chains shown",
                    "front, back, bottom, sides, interior views of bag not shown",
                    "creed patch close-up not shown",
                    "hardware, leather, lining, stitching, strap details of bag not shown",
                    "seller-stated dimensions and country of manufacture unknown"
                ],
                "negative_evidence": [
                    "photo 1: shows only three loose metal chains labeled Silver, Gold, Black Nickel, no handbag present",
                    "photo 1: no leather, no flap, no turnlock, no creed, no wordmark visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "not_visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no handbag is visible to match to any Coach catalog style",
                    "listing title Classic Double Flap Bag Quilted Lambskin suggests Chanel-style flap, not a Coach silhouette",
                    "Condition: unknown; no bag shown"
                ],
                "possible_models": [],
                "recommended_max_bid": null,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15748,
            "output_tokens": 501,
            "total_tokens": 16249,
            "estimated_cost_usd": 0.007502
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16067,
            "output_tokens": 1192,
            "total_tokens": 17259,
            "estimated_cost_usd": 0.004167
        }
    ]
}