Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.265,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.84,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather shoulder handbag with a long strap and structured body",
        "photo 1: brown leather and dark metal-tone rivets are compatible with many vintage leather bags"
    ],
    "negative_evidence": [
        "photo 1: prominent floral decoration, decorative lacing, riveted appliqu\u00e9 panel, and overall boho construction do not match the documented classic Coach silhouettes",
        "photo 2: floral embossing\/appliqu\u00e9 is visible, but no COACH wordmark, carriage, or Coach hangtag is present",
        "photos 1-7: no Coach turnlock closure is visible; the bag uses decorative rivets and lacing instead",
        "photos 1-7: no Coach creed patch or serial\/style number is visible",
        "photo 1: construction appears artisan\/boho rather than Coach's typical restrained glove-tanned classic construction",
        "photo 1, 5: no Coach turnlock, no brass hardware, no hangtag, no wordmark visible",
        "photo 2: embossed\/tooled roses and star stamps on riveted applique panel - motif and construction never used by Coach",
        "photo 3, 4, 5, 6: sides laced with dark leather thong through slots - not a Coach construction method",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no catalog silhouette match"
    ],
    "missing_information": [
        "photo 1-7: interior view, including any label, creed patch, fabric tag, zipper, and lining",
        "photo 1-7: close-up of the complete strap attachments and hardware",
        "photo 1-7: bottom and interior condition views",
        "seller-stated dimensions and any maker or country markings",
        "photo of interior emptied and lining - interior not shown in any photo",
        "photo of creed patch \/ interior back wall straight-on in raking light",
        "photo of strap full length, buckle holes and attachment points",
        "photo of bottom and corners"
    ],
    "authenticity_concerns": [
        "photos 1-7: the visible decorative design and construction are inconsistent with the likely Coach catalog models; treat as an unbranded lookalike or artisan leather bag rather than Coach",
        "photos 1-7: absence of any visible Coach identifier prevents support for Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The floral appliqu\u00e9, side lacing, and riveted front panel do not correspond closely to the listed Coach City Bag, Court, Willis, Dinky, Station, or Stewardess constructions.",
        "No creed, wordmark, hangtag, or recognizable Coach closure is visible, so no Coach model can be assigned.",
        "Condition: Good; visible scratches, finish variation, edge wear, and worn-looking lacing are present in photos 3-7; interior and odor are unknown.",
        "No Coach model fits: laced-side flap bag with riveted tooled floral applique matches artisan\/boho handmade bag, not any Classic, Cashin, or modern Coach catalog style",
        "No hard identifiers: no creed, no serial, no wordmark, no turnlock, no hangtag in any of 6 photos",
        "Construction inconsistent with Coach: leather-thong lacing, decorative rivets, tooled roses vs Coach glove-tanned, solid brass turnlock, stitched seams",
        "Condition: Good to Very Good; even patina, light scratches and scuffs (photo 5, 6), strap intact, no tears visible, interior unknown so grade 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 1-7: dark metal-tone round rivets and elongated dark lacing through side tabs; no Coach-marked hardware visible",
        "leather_description": "photos 1-7: brown\/tan leather with visible grain, color variation, surface scratches, and a decorative floral appliqu\u00e9 or embossing panel",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long adjustable-looking leather shoulder strap attached at the side; attachment details use leather tabs and dark lacing",
        "stitching_description": "photos 3-7: visible dark edge stitching and leather-laced side construction; stitching appears generally functional but detailed interior stitching is not visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather shoulder handbag with a long strap and structured body",
                    "photo 1: brown leather and dark metal-tone rivets are compatible with many vintage leather bags"
                ],
                "negative_evidence": [
                    "photo 1: prominent floral decoration, decorative lacing, riveted appliqu\u00e9 panel, and overall boho construction do not match the documented classic Coach silhouettes",
                    "photo 2: floral embossing\/appliqu\u00e9 is visible, but no COACH wordmark, carriage, or Coach hangtag is present",
                    "photos 1-7: no Coach turnlock closure is visible; the bag uses decorative rivets and lacing instead",
                    "photos 1-7: no Coach creed patch or serial\/style number is visible",
                    "photo 1: construction appears artisan\/boho rather than Coach's typical restrained glove-tanned classic construction"
                ],
                "missing_information": [
                    "photo 1-7: interior view, including any label, creed patch, fabric tag, zipper, and lining",
                    "photo 1-7: close-up of the complete strap attachments and hardware",
                    "photo 1-7: bottom and interior condition views",
                    "seller-stated dimensions and any maker or country markings"
                ],
                "authenticity_concerns": [
                    "photos 1-7: the visible decorative design and construction are inconsistent with the likely Coach catalog models; treat as an unbranded lookalike or artisan leather bag rather than Coach",
                    "photos 1-7: absence of any visible Coach identifier prevents support for Coach manufacture"
                ],
                "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 1-7: dark metal-tone round rivets and elongated dark lacing through side tabs; no Coach-marked hardware visible",
                    "leather_description": "photos 1-7: brown\/tan leather with visible grain, color variation, surface scratches, and a decorative floral appliqu\u00e9 or embossing panel",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long adjustable-looking leather shoulder strap attached at the side; attachment details use leather tabs and dark lacing",
                    "stitching_description": "photos 3-7: visible dark edge stitching and leather-laced side construction; stitching appears generally functional but detailed interior stitching is not visible"
                },
                "possible_model_reasoning": [
                    "The floral appliqu\u00e9, side lacing, and riveted front panel do not correspond closely to the listed Coach City Bag, Court, Willis, Dinky, Station, or Stewardess constructions.",
                    "No creed, wordmark, hangtag, or recognizable Coach closure is visible, so no Coach model can be assigned.",
                    "Condition: Good; visible scratches, finish variation, edge wear, and worn-looking lacing are present in photos 3-7; interior and odor are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of interior emptied and lining - interior not shown in any photo",
                    "photo of creed patch \/ interior back wall straight-on in raking light",
                    "photo of strap full length, buckle holes and attachment points",
                    "photo of bottom and corners"
                ],
                "negative_evidence": [
                    "photo 1, 5: no Coach turnlock, no brass hardware, no hangtag, no wordmark visible",
                    "photo 2: embossed\/tooled roses and star stamps on riveted applique panel - motif and construction never used by Coach",
                    "photo 3, 4, 5, 6: sides laced with dark leather thong through slots - not a Coach construction method",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no catalog silhouette match"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no turnlock, buckle or zipper visible; only dark dome rivets securing front applique panel (photo 2); tarnished appearance, not solid Coach brass",
                    "leather_description": "medium\/tan brown distressed smooth leather with patina and scratches, tooled floral roses and star stamps on front panel (photo 1, 2)",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no machine stitching legible; side seams joined by leather lacing (photo 3, 4, 5, 6)",
                    "strap_construction": "thin flat unadjustable-appearing leather shoulder strap, raw edges, riveted\/laced attachment, no brass slides or dogleash clips visible (photo 1, 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: laced-side flap bag with riveted tooled floral applique matches artisan\/boho handmade bag, not any Classic, Cashin, or modern Coach catalog style",
                    "No hard identifiers: no creed, no serial, no wordmark, no turnlock, no hangtag in any of 6 photos",
                    "Construction inconsistent with Coach: leather-thong lacing, decorative rivets, tooled roses vs Coach glove-tanned, solid brass turnlock, stitched seams",
                    "Condition: Good to Very Good; even patina, light scratches and scuffs (photo 5, 6), strap intact, no tears visible, interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33097,
            "output_tokens": 805,
            "total_tokens": 33902,
            "estimated_cost_usd": 0.015171
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35572,
            "output_tokens": 1412,
            "total_tokens": 36984,
            "estimated_cost_usd": 0.008244
        }
    ]
}