Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.835,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has an all-over multicolor snakeskin-style printed surface, unlike the solid glove-tanned leather typical of classic vintage Coach.",
        "photo 1: The prominent shiny, blocky double-loop clasp and bright plated hardware do not match the elegant vintage Coach turnlock geometry.",
        "photo 1: The narrow strap, decorative buckle, and highly structured fashion silhouette are generic contemporary construction cues.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 1: snakeskin-print embossed material with black edge paint, not vintage Coach glove-tanned cowhide",
        "photo 1: modern gold-tone buckle strap and dogleash-type clips, not solid brass vintage Coach hardware",
        "photo 1: flap closure with small gold-tone interlocked logo emblem, not Coach turnlock geometry",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
        "photo 1: modern fast-fashion crossbody silhouette with thin strap, inconsistent with classic Coach construction"
    ],
    "missing_information": [
        "photo 1: Interior, lining, underside, back, bottom, strap attachment, and any labels or stamps are not shown.",
        "A straight-on close-up of any interior leather patch, fabric label, zipper pull, or hardware engraving would be needed for a stronger assessment.",
        "Seller-stated material should be clarified; the listing title says leather, but the photo may show printed or embossed fashion leather or synthetic material.",
        "photo 1 only lifestyle front view: no interior, bottom, back, or close-ups; creed not shown",
        "interior lining and any stamps\/labels not visible",
        "hardware brand stamps and back plate details not visible",
        "seller-stated dimensions, materials, and country of origin not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The snakeskin-style print and decorative hardware are brand-evoking generic fashion cues, not evidence of Coach manufacture.",
        "photo 1: The bright plated-looking hardware and blocky clasp are inconsistent with many vintage Coach classics."
    ],
    "possible_model_reasoning": [
        "photo 1 silhouette is a modern snakeskin-print flap crossbody with buckle strap; does not match any vintage Coach catalog style in shape, closure, or material",
        "no Coach hard identifiers visible: no creed, no serial, no wordmark, no turnlock, no hangtag",
        "materials and hardware (embossed print, edge paint, bright gold-tone plating) point to modern non-Coach fast fashion, so no Coach model can be ranked",
        "Condition: Like New appearance in single lifestyle photo but cannot grade without bottom, corners, interior and strap detail"
    ],
    "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: Bright gold-tone plated-looking hardware; a decorative rectangular double-loop clasp, side rings, and lobster-style strap clips are visible.",
        "leather_description": "photo 1: Multicolor snakeskin-style printed or embossed material with black edge finishing; exact material is not verifiable from the photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long adjustable shoulder\/crossbody strap with a visible buckle and attached side clips.",
        "stitching_description": "photo 1: Dark perimeter stitching appears generally even, though fine construction details are not sufficiently close to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "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": 0.72,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag has an all-over multicolor snakeskin-style printed surface, unlike the solid glove-tanned leather typical of classic vintage Coach.",
                    "photo 1: The prominent shiny, blocky double-loop clasp and bright plated hardware do not match the elegant vintage Coach turnlock geometry.",
                    "photo 1: The narrow strap, decorative buckle, and highly structured fashion silhouette are generic contemporary construction cues.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, underside, back, bottom, strap attachment, and any labels or stamps are not shown.",
                    "A straight-on close-up of any interior leather patch, fabric label, zipper pull, or hardware engraving would be needed for a stronger assessment.",
                    "Seller-stated material should be clarified; the listing title says leather, but the photo may show printed or embossed fashion leather or synthetic material."
                ],
                "authenticity_concerns": [
                    "photo 1: The snakeskin-style print and decorative hardware are brand-evoking generic fashion cues, not evidence of Coach manufacture.",
                    "photo 1: The bright plated-looking hardware and blocky clasp are inconsistent with many vintage Coach classics."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Bright gold-tone plated-looking hardware; a decorative rectangular double-loop clasp, side rings, and lobster-style strap clips are visible.",
                    "leather_description": "photo 1: Multicolor snakeskin-style printed or embossed material with black edge finishing; exact material is not verifiable from the photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long adjustable shoulder\/crossbody strap with a visible buckle and attached side clips.",
                    "stitching_description": "photo 1: Dark perimeter stitching appears generally even, though fine construction details are not sufficiently close to assess."
                },
                "possible_model_reasoning": [],
                "confidence": 0.82,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only lifestyle front view: no interior, bottom, back, or close-ups; creed not shown",
                    "interior lining and any stamps\/labels not visible",
                    "hardware brand stamps and back plate details not visible",
                    "seller-stated dimensions, materials, and country of origin not provided"
                ],
                "negative_evidence": [
                    "photo 1: snakeskin-print embossed material with black edge paint, not vintage Coach glove-tanned cowhide",
                    "photo 1: modern gold-tone buckle strap and dogleash-type clips, not solid brass vintage Coach hardware",
                    "photo 1: flap closure with small gold-tone interlocked logo emblem, not Coach turnlock geometry",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
                    "photo 1: modern fast-fashion crossbody silhouette with thin strap, inconsistent with classic Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone modern hardware: front buckle on flap strap, side dogleash-type clips; bright plated appearance, not solid brass vintage",
                    "leather_description": "snakeskin-print embossed material in beige\/pink\/blue\/black, appears faux\/printed exotic, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin snakeskin-print crossbody\/shoulder strap with buckle adjustment, detachable via gold-tone clips (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a modern snakeskin-print flap crossbody with buckle strap; does not match any vintage Coach catalog style in shape, closure, or material",
                    "no Coach hard identifiers visible: no creed, no serial, no wordmark, no turnlock, no hangtag",
                    "materials and hardware (embossed print, edge paint, bright gold-tone plating) point to modern non-Coach fast fashion, so no Coach model can be ranked",
                    "Condition: Like New appearance in single lifestyle photo but cannot grade without bottom, corners, interior and strap detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16647,
            "output_tokens": 550,
            "total_tokens": 17197,
            "estimated_cost_usd": 0.007979
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17014,
            "output_tokens": 1091,
            "total_tokens": 18105,
            "estimated_cost_usd": 0.004276
        }
    ]
}