Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.59,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.855,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The listing clearly shows multiple handbag-shaped purses with shoulder and crossbody straps.",
        "photo 1: lot of five small-medium handbags confirmed as handbags"
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage logo, creed patch, serial\/style number, or Coach hangtag is visible on any bag.",
        "photo 1: The bags have generic silhouettes, generic decorative initials\/monogramming, chain hardware, and an animal-print exterior rather than identifiable Coach construction.",
        "Listing description: Seller states the bags are faux leather, which is inconsistent with the classic vintage Coach glove-tanned leather population.",
        "photo 1: Hardware appears generic and plated; no distinctive vintage Coach brass turnlock is visible.",
        "photo 1: seller states faux leather, inconsistent with vintage Coach glove-tanned leather",
        "photo 1: five modern fast-fashion silhouettes with no Coach catalog match - monogram-embroidered saddle, snakeskin-print bucket with wide fabric strap, chain-strap envelope mini",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or solid-brass turnlock visible on any bag",
        "photo 1: mixed thin plated hardware including gold-tone chain, not solid brass vintage hardware"
    ],
    "missing_information": [
        "Interior views of all five bags, including any labels or creed-like patches.",
        "Close-ups of all hardware, zipper pulls, straps, and any interior or exterior branding.",
        "Bottom, side, and corner photos of each bag.",
        "Seller-stated dimensions and condition details for each bag.",
        "interior \/ creed patch views for each of the 5 bags not shown",
        "hardware close-ups \/ brand stamps not shown",
        "material \/ lining close-ups not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The visible bags lack any Coach identifier and appear to be generic modern synthetic\/faux-leather accessories; no evidence supports a transplanted or genuine Coach component."
    ],
    "possible_model_reasoning": [
        "photo 1: The lot contains several small and medium generic crossbody\/shoulder bags, but no silhouette or identifier is specific enough to match a Coach catalog model.",
        "photo 1: With no Coach identifier and apparent faux leather, the bags fit modern non-Coach accessories rather than vintage Coach.",
        "Condition: Appears generally Good to Very Good from the single exterior photo, but interiors, bottoms, odor, lining, and functional hardware are unassessed.",
        "photo 1: lot of 5 modern faux-leather bags; none matches a vintage Coach silhouette, closure, or construction; no identifiers to decode; Condition: not graded - only single overhead exterior view, no corners, interior, or strap details"
    ],
    "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: Generic gold-tone chain and clasp hardware, snap closure, and small rings are visible; no Coach engraving or vintage turnlock is visible.",
        "leather_description": "photo 1: Materials appear smooth or pebbled synthetic\/faux leather; seller explicitly states faux leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Several detachable-looking shoulder\/crossbody straps are visible, including narrow synthetic straps and a chain strap; attachment details are only partly visible.",
        "stitching_description": "photo 1: Machine stitching is visible on some bags and appears generally even, but close-up stress points are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0056,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The listing clearly shows multiple handbag-shaped purses with shoulder and crossbody straps."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage logo, creed patch, serial\/style number, or Coach hangtag is visible on any bag.",
                    "photo 1: The bags have generic silhouettes, generic decorative initials\/monogramming, chain hardware, and an animal-print exterior rather than identifiable Coach construction.",
                    "Listing description: Seller states the bags are faux leather, which is inconsistent with the classic vintage Coach glove-tanned leather population.",
                    "photo 1: Hardware appears generic and plated; no distinctive vintage Coach brass turnlock is visible."
                ],
                "missing_information": [
                    "Interior views of all five bags, including any labels or creed-like patches.",
                    "Close-ups of all hardware, zipper pulls, straps, and any interior or exterior branding.",
                    "Bottom, side, and corner photos of each bag.",
                    "Seller-stated dimensions and condition details for each bag."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible bags lack any Coach identifier and appear to be generic modern synthetic\/faux-leather accessories; no evidence supports a transplanted or genuine Coach component."
                ],
                "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: Generic gold-tone chain and clasp hardware, snap closure, and small rings are visible; no Coach engraving or vintage turnlock is visible.",
                    "leather_description": "photo 1: Materials appear smooth or pebbled synthetic\/faux leather; seller explicitly states faux leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Several detachable-looking shoulder\/crossbody straps are visible, including narrow synthetic straps and a chain strap; attachment details are only partly visible.",
                    "stitching_description": "photo 1: Machine stitching is visible on some bags and appears generally even, but close-up stress points are not shown."
                },
                "possible_model_reasoning": [
                    "photo 1: The lot contains several small and medium generic crossbody\/shoulder bags, but no silhouette or identifier is specific enough to match a Coach catalog model.",
                    "photo 1: With no Coach identifier and apparent faux leather, the bags fit modern non-Coach accessories rather than vintage Coach.",
                    "Condition: Appears generally Good to Very Good from the single exterior photo, but interiors, bottoms, odor, lining, and functional hardware are unassessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ creed patch views for each of the 5 bags not shown",
                    "hardware close-ups \/ brand stamps not shown",
                    "material \/ lining close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1: seller states faux leather, inconsistent with vintage Coach glove-tanned leather",
                    "photo 1: five modern fast-fashion silhouettes with no Coach catalog match - monogram-embroidered saddle, snakeskin-print bucket with wide fabric strap, chain-strap envelope mini",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or solid-brass turnlock visible on any bag",
                    "photo 1: mixed thin plated hardware including gold-tone chain, not solid brass vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "mixed modern hardware: gold-tone chain on small black bag, small snap stud, dark shoulder straps; no solid brass turnlock visible",
                    "leather_description": "pebbled-look and smooth faux leather per seller description; gray, black, brown snake-print finishes visible in photo 1",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "various thin crossbody \/ shoulder straps visible in photo 1, including wide brown fabric strap on snake-print bag; details not legible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: lot of five small-medium handbags confirmed as handbags"
                ],
                "possible_model_reasoning": [
                    "photo 1: lot of 5 modern faux-leather bags; none matches a vintage Coach silhouette, closure, or construction; no identifiers to decode; Condition: not graded - only single overhead exterior view, no corners, interior, or strap details"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}