Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.875,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: structured gray tote with removable shoulder strap is clearly a handbag, but no Coach branding is visible.",
        "photo 2: interior has a printed brown equestrian\/chain-pattern lining rather than a visible Coach creed or Coach signature-C lining.",
        "photo 2: visible fabric care\/manufacturing label appears to indicate Asian manufacture; no Coach wordmark or style code is legible.",
        "photos 1 and 3: pebbled synthetic-looking exterior, black edge piping, and light gold-tone hardware resemble a generic contemporary mall handbag rather than a vintage Coach glove-tanned leather classic.",
        "photo 4: rear hardware and construction show no Coach wordmark, horse-and-carriage mark, or recognizable vintage Coach closure.",
        "photo 1,3,4: light gray uniform pebbled faux\/PU material with dark edge paint, not glove-tanned leather",
        "photo 2: brown printed polyester lining with chain\/belt print, not unlined suede or Coach fabric lining",
        "photo 2: white fabric content\/care tags in interior pocket, no leather creed patch on back wall or slip pocket",
        "photo 1,3: bright gold-tone plated D-rings and coiled shoulder-strap clips, not solid vintage brass",
        "photo 4: modern structured tote silhouette with side buckle-tab details, no turnlock, no hangtag, no wordmark"
    ],
    "missing_information": [
        "photo 2: a straight-on close-up of the entire interior label is needed to identify the maker and material.",
        "A close-up of every exterior and interior tag, logo, zipper pull, and hardware engraving would be useful.",
        "Seller-stated dimensions omit depth and do not confirm material; a material\/composition tag should be provided.",
        "photo 2 shows interior fully with no leather creed patch visible; no Coach identifiers to request further photos for",
        "no bottom, hardware engraving, or exterior back close-up, but not needed given non-Coach materials"
    ],
    "authenticity_concerns": [
        "photo 2: decorative equestrian\/chain lining could evoke designer branding but is not Coach evidence; no Coach identifier is visible.",
        "photos 1-4: the modern lined construction, synthetic-looking pebbled material, black edge finish, and plated gold-tone hardware are inconsistent with the classic vintage Coach construction sought here."
    ],
    "possible_model_reasoning": [
        "The rectangular tote silhouette and 12 x 10.5 inch seller-stated dimensions fit a generic modern tote, but no Coach model can be supported.",
        "Condition appears New\/NWT per seller description and photos, though odor, hidden defects, and exact material cannot be assessed.",
        "No Coach hard identifiers visible in any of 4 photos: no creed, no serial, no wordmark, no hangtag, no horse-and-carriage",
        "Materials and construction are modern fast-fashion: faux pebbled material, printed poly lining, plated hardware, fabric care tags - inconsistent with any vintage Coach era",
        "Silhouette is modern structured tote with side tabs, not matching any classic Coach catalog style (City Bag, Willis, Court, Station, etc.)",
        "Condition: New (NWT as seller states); clean exterior (photo 4), clean printed interior (photo 2), new strap coiled"
    ],
    "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": "Light gold-tone rectangular strap anchors and small buckles; no visible brand engraving. Removable strap has gold-tone clips.",
        "leather_description": "Gray pebbled material appears synthetic or coated; material is not verifiable from photos.",
        "lining_description": "Brown printed textile lining with equestrian\/chain motifs; no visible Coach creed patch.",
        "strap_construction": "Two fixed top handles plus a removable, adjustable-looking shoulder\/crossbody strap with gold-tone clips.",
        "stitching_description": "Generally straight, machine-stitched seams with black edge piping visible; no distinctive Coach construction identifiable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: structured gray tote with removable shoulder strap is clearly a handbag, but no Coach branding is visible.",
                    "photo 2: interior has a printed brown equestrian\/chain-pattern lining rather than a visible Coach creed or Coach signature-C lining.",
                    "photo 2: visible fabric care\/manufacturing label appears to indicate Asian manufacture; no Coach wordmark or style code is legible.",
                    "photos 1 and 3: pebbled synthetic-looking exterior, black edge piping, and light gold-tone hardware resemble a generic contemporary mall handbag rather than a vintage Coach glove-tanned leather classic.",
                    "photo 4: rear hardware and construction show no Coach wordmark, horse-and-carriage mark, or recognizable vintage Coach closure."
                ],
                "missing_information": [
                    "photo 2: a straight-on close-up of the entire interior label is needed to identify the maker and material.",
                    "A close-up of every exterior and interior tag, logo, zipper pull, and hardware engraving would be useful.",
                    "Seller-stated dimensions omit depth and do not confirm material; a material\/composition tag should be provided."
                ],
                "authenticity_concerns": [
                    "photo 2: decorative equestrian\/chain lining could evoke designer branding but is not Coach evidence; no Coach identifier is visible.",
                    "photos 1-4: the modern lined construction, synthetic-looking pebbled material, black edge finish, and plated gold-tone hardware are inconsistent with the classic vintage Coach construction sought here."
                ],
                "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": "Light gold-tone rectangular strap anchors and small buckles; no visible brand engraving. Removable strap has gold-tone clips.",
                    "leather_description": "Gray pebbled material appears synthetic or coated; material is not verifiable from photos.",
                    "lining_description": "Brown printed textile lining with equestrian\/chain motifs; no visible Coach creed patch.",
                    "strap_construction": "Two fixed top handles plus a removable, adjustable-looking shoulder\/crossbody strap with gold-tone clips.",
                    "stitching_description": "Generally straight, machine-stitched seams with black edge piping visible; no distinctive Coach construction identifiable."
                },
                "possible_model_reasoning": [
                    "The rectangular tote silhouette and 12 x 10.5 inch seller-stated dimensions fit a generic modern tote, but no Coach model can be supported.",
                    "Condition appears New\/NWT per seller description and photos, though odor, hidden defects, and exact material cannot be assessed."
                ],
                "confidence": 0.9,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 2 shows interior fully with no leather creed patch visible; no Coach identifiers to request further photos for",
                    "no bottom, hardware engraving, or exterior back close-up, but not needed given non-Coach materials"
                ],
                "negative_evidence": [
                    "photo 1,3,4: light gray uniform pebbled faux\/PU material with dark edge paint, not glove-tanned leather",
                    "photo 2: brown printed polyester lining with chain\/belt print, not unlined suede or Coach fabric lining",
                    "photo 2: white fabric content\/care tags in interior pocket, no leather creed patch on back wall or slip pocket",
                    "photo 1,3: bright gold-tone plated D-rings and coiled shoulder-strap clips, not solid vintage brass",
                    "photo 4: modern structured tote silhouette with side buckle-tab details, no turnlock, no hangtag, no wordmark"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated D-rings on sides and lobster-type clips on removable strap; no turnlock; no COACH stamping visible",
                    "leather_description": "light gray pebbled grain synthetic (PU\/faux) with dark edge coating, uniform texture, new appearance",
                    "lining_description": "brown polyester with tan chain, belt and horse-bit style print, plus white fabric care tags",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-on-tone, visible perimeter and panel stitching on front",
                    "strap_construction": "two short top handles plus coiled removable shoulder\/crossbody strap with gold-tone clips stored inside",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifiers visible in any of 4 photos: no creed, no serial, no wordmark, no hangtag, no horse-and-carriage",
                    "Materials and construction are modern fast-fashion: faux pebbled material, printed poly lining, plated hardware, fabric care tags - inconsistent with any vintage Coach era",
                    "Silhouette is modern structured tote with side tabs, not matching any classic Coach catalog style (City Bag, Willis, Court, Station, etc.)",
                    "Condition: New (NWT as seller states); clean exterior (photo 4), clean printed interior (photo 2), new strap coiled"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16847,
            "output_tokens": 743,
            "total_tokens": 17590,
            "estimated_cost_usd": 0.008522
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17163,
            "output_tokens": 1225,
            "total_tokens": 18388,
            "estimated_cost_usd": 0.004413
        }
    ]
}