Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with a flap and adjustable crossbody strap",
        "photo 1: green leather-like exterior is visible"
    ],
    "negative_evidence": [
        "photo 1: prominent non-Coach kangaroo emblem and the wordmark \"JINGPINPJ\" are visible",
        "photo 1: silver-tone hardware, snap-hook strap fittings, and a rectangular decorative clasp do not match a recognizable vintage Coach construction",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or other Coach identifier is visible",
        "photo 1: smooth synthetic-looking material and fashion crossbody silhouette are inconsistent with classic vintage Coach glove-tanned construction",
        "listing title: seller describes it only as unbranded; this provides no meaningful Coach evidence",
        "photo 1: front flap displays JINGPINPJ lettering and kangaroo emblem, not COACH wordmark or horse-and-carriage",
        "photo 1: silver\/gunmetal-tone hardware with lobster-claw strap clips, not vintage solid brass Coach hardware",
        "photo 1: smooth uniform green coated material with sheen, not glove-tanned full-grain leather with natural grain",
        "photo 1: no creed patch, no Coach hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 1: interior, lining, underside, strap attachment details, and any sewn-in brand or material tags are not shown",
        "photo 1: no close-up of the interior wall or pocket where a creed could be located",
        "seller-stated material, dimensions, and condition are absent",
        "interior views not shown, lining and creed area unknown",
        "back, side, bottom and corner views not shown",
        "hardware close-ups and strap details not shown",
        "dimensions, materials and country of manufacture not stated"
    ],
    "authenticity_concerns": [
        "photo 1: visible JINGPINPJ branding identifies this as a different brand or lookalike, not Coach",
        "photo 1: the decorative animal emblem and wordmark are unrelated to Coach branding",
        "photo 1: flap bears explicit non-Coach brand plate JINGPINPJ with kangaroo logo, indicating different maker, not Coach"
    ],
    "possible_model_reasoning": [
        "photo 1: flap crossbody silhouette is generic and does not closely identify a Coach catalog model",
        "photo 1: the visible JINGPINPJ wordmark and kangaroo emblem rule against a Coach attribution despite the leather-like appearance",
        "Condition: cannot reliably grade from one studio-style exterior photo; interior, bottom, corners, and strap wear are not shown",
        "Not a Coach silhouette match; explicit JINGPINPJ branding identifies it as modern mass-market non-Coach crossbody",
        "Construction, hardware tone and material are inconsistent with any vintage Coach glove-tanned era",
        "Condition: appears New\/unused in catalog-style front photo, but only one view shown 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": "photo 1: silver-tone snap hooks, adjustment buckle, rings, and a small rectangular front clasp; no Coach engraving visible",
        "leather_description": "photo 1: green smooth, glossy leather-like material with visible surface wrinkling; genuine leather cannot be confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: detachable adjustable green shoulder strap attached with silver-tone snap hooks",
        "stitching_description": "photo 1: visible machine-like perimeter stitching appears generally even; interior and stress-point stitching are not shown"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with a flap and adjustable crossbody strap",
                    "photo 1: green leather-like exterior is visible"
                ],
                "negative_evidence": [
                    "photo 1: prominent non-Coach kangaroo emblem and the wordmark \"JINGPINPJ\" are visible",
                    "photo 1: silver-tone hardware, snap-hook strap fittings, and a rectangular decorative clasp do not match a recognizable vintage Coach construction",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or other Coach identifier is visible",
                    "photo 1: smooth synthetic-looking material and fashion crossbody silhouette are inconsistent with classic vintage Coach glove-tanned construction",
                    "listing title: seller describes it only as unbranded; this provides no meaningful Coach evidence"
                ],
                "missing_information": [
                    "photo 1: interior, lining, underside, strap attachment details, and any sewn-in brand or material tags are not shown",
                    "photo 1: no close-up of the interior wall or pocket where a creed could be located",
                    "seller-stated material, dimensions, and condition are absent"
                ],
                "authenticity_concerns": [
                    "photo 1: visible JINGPINPJ branding identifies this as a different brand or lookalike, not Coach",
                    "photo 1: the decorative animal emblem and wordmark are unrelated to Coach branding"
                ],
                "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: silver-tone snap hooks, adjustment buckle, rings, and a small rectangular front clasp; no Coach engraving visible",
                    "leather_description": "photo 1: green smooth, glossy leather-like material with visible surface wrinkling; genuine leather cannot be confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: detachable adjustable green shoulder strap attached with silver-tone snap hooks",
                    "stitching_description": "photo 1: visible machine-like perimeter stitching appears generally even; interior and stress-point stitching are not shown"
                },
                "possible_model_reasoning": [
                    "photo 1: flap crossbody silhouette is generic and does not closely identify a Coach catalog model",
                    "photo 1: the visible JINGPINPJ wordmark and kangaroo emblem rule against a Coach attribution despite the leather-like appearance",
                    "Condition: cannot reliably grade from one studio-style exterior photo; interior, bottom, corners, and strap wear are not shown"
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: flap bears explicit non-Coach brand plate JINGPINPJ with kangaroo logo, indicating different maker, not Coach"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views not shown, lining and creed area unknown",
                    "back, side, bottom and corner views not shown",
                    "hardware close-ups and strap details not shown",
                    "dimensions, materials and country of manufacture not stated"
                ],
                "negative_evidence": [
                    "photo 1: front flap displays JINGPINPJ lettering and kangaroo emblem, not COACH wordmark or horse-and-carriage",
                    "photo 1: silver\/gunmetal-tone hardware with lobster-claw strap clips, not vintage solid brass Coach hardware",
                    "photo 1: smooth uniform green coated material with sheen, not glove-tanned full-grain leather with natural grain",
                    "photo 1: no creed patch, no Coach hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone \/ gunmetal-tone rectangular flap clasp bar, lobster-claw strap clips and adjustable buckle",
                    "leather_description": "dark green smooth material with uniform grain and slight sheen, appears synthetic\/coated, not glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even edge stitching around flap in matching thread",
                    "strap_construction": "thin adjustable crossbody shoulder strap with buckle adjustment and clip ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette match; explicit JINGPINPJ branding identifies it as modern mass-market non-Coach crossbody",
                    "Construction, hardware tone and material are inconsistent with any vintage Coach glove-tanned era",
                    "Condition: appears New\/unused in catalog-style front photo, but only one view shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18094,
            "output_tokens": 621,
            "total_tokens": 18715,
            "estimated_cost_usd": 0.008728
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18741,
            "output_tokens": 1203,
            "total_tokens": 19944,
            "estimated_cost_usd": 0.004711
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}