Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.91,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 6: interior material label visibly states 100% PVC with manmade trim, which is inconsistent with vintage Coach glove-tanned leather.",
        "photo 6: label visibly states MADE IN CAMBODIA; no Coach identifier is visible.",
        "photos 1-3 and 7: silver-tone hardware, multiple exposed zippers, and a generic pebbled PVC\/synthetic construction do not match classic vintage Coach construction.",
        "photos 1-7: no visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
        "photo 5: white content tag reads 100% PVC with manmade trim MADE IN CAMBODIA - faux material excludes vintage glove-tanned Coach",
        "photo 1, photo 2: black synthetic fabric lining with interior zip pocket, no leather creed patch visible",
        "photo 3, photo 6: silver-tone hardware throughout, no solid brass, no Coach turnlock geometry",
        "photo 3: decorative silver bow-tie front plate with riveted handles, not a Coach closure or silhouette",
        "photo 1-3, photo 6: pebbled faux-leather texture with sheen and piped strap edges, not glove-tanned cowhide",
        "photo 4, photo 5: only care\/content fabric tags present, no COACH wordmark, horse-and-carriage, creed, or hangtag in any photo"
    ],
    "missing_information": [
        "A close, straight-on photograph of every interior wall and pocket is not available, although the visible material label is already strongly non-Coach.",
        "Close-ups of zipper pulls and hardware markings could identify the actual maker, but are unlikely to alter the PVC\/non-Coach assessment.",
        "Seller-stated dimensions and an unobstructed bottom\/corner view are not provided."
    ],
    "authenticity_concerns": [
        "photo 6: the explicit PVC\/manmade-material label conflicts with a genuine vintage glove-tanned Coach handbag.",
        "photos 1-7: the bag uses synthetic materials and generic hardware without any Coach identifiers, indicating a non-Coach lookalike rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "The structured satchel with short handles, long strap, top zipper, and front zip compartment is a generic modern handbag silhouette, not a recognizable Coach classic model.",
        "photo 6: PVC\/manmade construction and Cambodia origin place it in a modern synthetic category; it should not be dated as vintage Coach.",
        "Condition: Very Good based on generally intact exterior and hardware in the photos; interior coverage is partial and odor\/mold cannot be assessed.",
        "No Coach identifier visible in any photo: no creed patch, no No. number, no COACH wordmark, no horse-and-carriage, no leather hangtag",
        "Material tag in photo 5 positively identifies bag as 100% PVC with manmade trim, which per skill caps coach_probability at 0.01-0.05",
        "Silhouette is a modern zip-top dome satchel with bow hardware and silver rivets, matching no vintage Coach catalog style (no turnlock flap, no dowel, no dogleash clips)",
        "Condition: Very Good to Excellent for a synthetic bag; surface looks intact with no major wear shown in photo 3 and photo 6, interior clean in photo 1-2"
    ],
    "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 3: silver-tone rectangular clasp\/plate and buckles; photos 1-2 and 7: multiple dark zipper tracks and silver-tone strap hardware; no Coach engraving visible.",
        "leather_description": "photos 1-3 and 7: black pebbled synthetic material; photo 6: label states 100% PVC with manmade trim.",
        "lining_description": "photos 1-2 and 4-6: black fabric\/synthetic lining; photo 6 includes a care\/material label.",
        "strap_construction": "photos 1-3 and 7: long adjustable synthetic shoulder strap plus short fixed handles, attached with silver-tone buckles\/rivets.",
        "stitching_description": "photos 1-3 and 7: visible machine-stitched seams appear generally even; no distinctive Coach construction observed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 6: interior material label visibly states 100% PVC with manmade trim, which is inconsistent with vintage Coach glove-tanned leather.",
                    "photo 6: label visibly states MADE IN CAMBODIA; no Coach identifier is visible.",
                    "photos 1-3 and 7: silver-tone hardware, multiple exposed zippers, and a generic pebbled PVC\/synthetic construction do not match classic vintage Coach construction.",
                    "photos 1-7: no visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag."
                ],
                "missing_information": [
                    "A close, straight-on photograph of every interior wall and pocket is not available, although the visible material label is already strongly non-Coach.",
                    "Close-ups of zipper pulls and hardware markings could identify the actual maker, but are unlikely to alter the PVC\/non-Coach assessment.",
                    "Seller-stated dimensions and an unobstructed bottom\/corner view are not provided."
                ],
                "authenticity_concerns": [
                    "photo 6: the explicit PVC\/manmade-material label conflicts with a genuine vintage glove-tanned Coach handbag.",
                    "photos 1-7: the bag uses synthetic materials and generic hardware without any Coach identifiers, indicating a non-Coach lookalike rather than a Coach product."
                ],
                "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 3: silver-tone rectangular clasp\/plate and buckles; photos 1-2 and 7: multiple dark zipper tracks and silver-tone strap hardware; no Coach engraving visible.",
                    "leather_description": "photos 1-3 and 7: black pebbled synthetic material; photo 6: label states 100% PVC with manmade trim.",
                    "lining_description": "photos 1-2 and 4-6: black fabric\/synthetic lining; photo 6 includes a care\/material label.",
                    "strap_construction": "photos 1-3 and 7: long adjustable synthetic shoulder strap plus short fixed handles, attached with silver-tone buckles\/rivets.",
                    "stitching_description": "photos 1-3 and 7: visible machine-stitched seams appear generally even; no distinctive Coach construction observed."
                },
                "possible_model_reasoning": [
                    "The structured satchel with short handles, long strap, top zipper, and front zip compartment is a generic modern handbag silhouette, not a recognizable Coach classic model.",
                    "photo 6: PVC\/manmade construction and Cambodia origin place it in a modern synthetic category; it should not be dated as vintage Coach.",
                    "Condition: Very Good based on generally intact exterior and hardware in the photos; interior coverage is partial and odor\/mold cannot be assessed."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 5: white content tag reads 100% PVC with manmade trim MADE IN CAMBODIA - faux material excludes vintage glove-tanned Coach",
                    "photo 1, photo 2: black synthetic fabric lining with interior zip pocket, no leather creed patch visible",
                    "photo 3, photo 6: silver-tone hardware throughout, no solid brass, no Coach turnlock geometry",
                    "photo 3: decorative silver bow-tie front plate with riveted handles, not a Coach closure or silhouette",
                    "photo 1-3, photo 6: pebbled faux-leather texture with sheen and piped strap edges, not glove-tanned cowhide",
                    "photo 4, photo 5: only care\/content fabric tags present, no COACH wordmark, horse-and-carriage, creed, or hangtag in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zip-top zipper, D-rings, rivets on handles, and bow-shaped front decorative plate; plated modern hardware, not solid brass turnlock",
                    "leather_description": "black pebbled-grain faux material, consistent with 100% PVC tag; not glove-tanned leather",
                    "lining_description": "black synthetic fabric lining with zip pocket; fully lined, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching on straps and panels, visible but not indicative of Coach; no further detail legible",
                    "strap_construction": "two short riveted top handles plus long thin adjustable crossbody strap attached with silver D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed patch, no No. number, no COACH wordmark, no horse-and-carriage, no leather hangtag",
                    "Material tag in photo 5 positively identifies bag as 100% PVC with manmade trim, which per skill caps coach_probability at 0.01-0.05",
                    "Silhouette is a modern zip-top dome satchel with bow hardware and silver rivets, matching no vintage Coach catalog style (no turnlock flap, no dowel, no dogleash clips)",
                    "Condition: Very Good to Excellent for a synthetic bag; surface looks intact with no major wear shown in photo 3 and photo 6, interior clean in photo 1-2"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 682,
            "total_tokens": 29454,
            "estimated_cost_usd": 0.013146
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30084,
            "output_tokens": 1396,
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            "estimated_cost_usd": 0.007134
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}