Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.94,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is covered in dense decorative round metal discs and multicolored geometric embellishments, unlike Coach's documented leather, canvas, or classic construction.",
        "photo 1: a long gold-tone chain strap is visible; no Coach-specific wordmark, carriage, or hangtag is visible.",
        "photo 2: the back is fully covered with the same decorative disc treatment and has no visible Coach identifier.",
        "photo 5: the interior appears to be black fabric or velvet and contains no visible creed patch, wordmark, or serial tag.",
        "photo 6: the interior close-up remains unbranded and does not show a Coach creed or style number.",
        "photo 1: body covered in gold-tone round studs with multicolor plastic pyramid cabochons - beads\/macrame\/plastic construction, coach_probability <=0.05 per triage",
        "photo 1-4: no glove-tanned leather, no solid brass turnlock, no Coach silhouette",
        "photo 5-6: black velvet\/fabric lining with no creed patch, no COACH wordmark, no fabric Coach tag",
        "photo 1-2: thin gold-tone chain strap, not Coach leather strap with brass dogleash clips"
    ],
    "missing_information": [
        "photo 5-6: the interior is dark and would benefit from a brighter, fully illuminated view of all seams and pockets, although the exterior already strongly indicates a non-Coach ethnic\/bridal clutch.",
        "photo 1: exact dimensions and closure mechanism are not provided."
    ],
    "authenticity_concerns": [
        "The decorative beaded\/brass-disc ethnic clutch construction is inconsistent with the vintage Coach model catalog and Coach leather-construction patterns.",
        "No Coach identifier is visible anywhere in the supplied photos.",
        "photo 1-6: construction entirely inconsistent with Coach - metal stud\/beaded mosaic body with plastic cabochons, never used by Coach in any era"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small flap clutch or evening shoulder bag, not a recognizable Coach model.",
        "photo 1: the dense metal-disc embellishment and colorful geometric decoration align with the seller's stated Indian\/ethnic bridal description rather than Coach construction.",
        "Condition appears Good to Very Good from visible exterior photos: decorative elements are present but some discs show tarnish, variation, or surface marks; interior condition and odor are unknown.",
        "Not a Coach bag in silhouette, materials, hardware, or lining; no catalog style matches - Indian ethnic beaded bridal clutch\/sling as titled. Condition: Good to Very Good; photo 2 shows a few dark\/missing studs circled in blue, otherwise intact."
    ],
    "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: numerous gold-tone decorative discs, small bead edging, a top metal frame\/closure, and a gold-tone chain strap are visible; no Coach-stamped hardware is visible.",
        "leather_description": "not_visible; the exterior appears to be a dark textile or synthetic base densely covered with decorative metal discs.",
        "lining_description": "photo 5: black fabric or velvet-like lining is visible; no leather interior or Coach creed patch is visible.",
        "strap_construction": "photo 1: detachable-looking gold-tone chain strap is shown lying in front of the bag; attachment construction is not fully visible.",
        "stitching_description": "not_visible - no stitching visible due to studded construction"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "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: the bag is covered in dense decorative round metal discs and multicolored geometric embellishments, unlike Coach's documented leather, canvas, or classic construction.",
                    "photo 1: a long gold-tone chain strap is visible; no Coach-specific wordmark, carriage, or hangtag is visible.",
                    "photo 2: the back is fully covered with the same decorative disc treatment and has no visible Coach identifier.",
                    "photo 5: the interior appears to be black fabric or velvet and contains no visible creed patch, wordmark, or serial tag.",
                    "photo 6: the interior close-up remains unbranded and does not show a Coach creed or style number."
                ],
                "missing_information": [
                    "photo 5-6: the interior is dark and would benefit from a brighter, fully illuminated view of all seams and pockets, although the exterior already strongly indicates a non-Coach ethnic\/bridal clutch.",
                    "photo 1: exact dimensions and closure mechanism are not provided."
                ],
                "authenticity_concerns": [
                    "The decorative beaded\/brass-disc ethnic clutch construction is inconsistent with the vintage Coach model catalog and Coach leather-construction patterns.",
                    "No Coach identifier is visible anywhere in the supplied photos."
                ],
                "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: numerous gold-tone decorative discs, small bead edging, a top metal frame\/closure, and a gold-tone chain strap are visible; no Coach-stamped hardware is visible.",
                    "leather_description": "not_visible; the exterior appears to be a dark textile or synthetic base densely covered with decorative metal discs.",
                    "lining_description": "photo 5: black fabric or velvet-like lining is visible; no leather interior or Coach creed patch is visible.",
                    "strap_construction": "photo 1: detachable-looking gold-tone chain strap is shown lying in front of the bag; attachment construction is not fully visible.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small flap clutch or evening shoulder bag, not a recognizable Coach model.",
                    "photo 1: the dense metal-disc embellishment and colorful geometric decoration align with the seller's stated Indian\/ethnic bridal description rather than Coach construction.",
                    "Condition appears Good to Very Good from visible exterior photos: decorative elements are present but some discs show tarnish, variation, or surface marks; interior condition and odor are unknown."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: construction entirely inconsistent with Coach - metal stud\/beaded mosaic body with plastic cabochons, never used by Coach in any era"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body covered in gold-tone round studs with multicolor plastic pyramid cabochons - beads\/macrame\/plastic construction, coach_probability <=0.05 per triage",
                    "photo 1-4: no glove-tanned leather, no solid brass turnlock, no Coach silhouette",
                    "photo 5-6: black velvet\/fabric lining with no creed patch, no COACH wordmark, no fabric Coach tag",
                    "photo 1-2: thin gold-tone chain strap, not Coach leather strap with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone round studs covering body, thin gold-tone chain shoulder strap, small loop closure; bright plated, not vintage solid brass Coach hardware",
                    "leather_description": "no leather visible - rigid dark base covered in metal studs and colored plastic\/resin stones",
                    "lining_description": "black velvet\/velour fabric lining visible in photo 5-6, no pockets or creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitching visible due to studded construction",
                    "strap_construction": "thin gold-tone metal chain sling strap visible in photo 1-2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach bag in silhouette, materials, hardware, or lining; no catalog style matches - Indian ethnic beaded bridal clutch\/sling as titled. Condition: Good to Very Good; photo 2 shows a few dark\/missing studs circled in blue, otherwise intact."
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30162,
            "output_tokens": 746,
            "total_tokens": 30908,
            "estimated_cost_usd": 0.013855
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31635,
            "output_tokens": 899,
            "total_tokens": 32534,
            "estimated_cost_usd": 0.007046
        }
    ]
}