Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.925,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: clear plastic\/PVC-style body with white synthetic-looking trim, unlike vintage Coach glove-tanned leather",
        "photo 1: oversized decorative padlock clasp is not a vintage Coach turnlock",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or hangtag",
        "photo 3: clear plastic body and interior packaging are inconsistent with classic vintage Coach construction",
        "photo 2: attached tag appears to describe synthetic\/polyurethane material rather than Coach leather",
        "photo 1: bag is photographed with protective plastic still present, suggesting a modern inexpensive fashion bag rather than vintage Coach",
        "photo 1,3,4: clear plastic\/vinyl body - material Coach vintage never used, indicates modern fast fashion",
        "photo 1,2,5: pale blue smooth coated material with uniform pebble, not glove-tanned full-grain leather",
        "photo 1: padlock-and-tab closure, not Coach turnlock geometry",
        "photo 2: paper Prop 65 warning tag and plastic-wrapped straps indicate new mass-market bag",
        "photo 3: silica gel packet and air-pillow stuffing, new retail packaging",
        "photo 1-5: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: no interior view showing a brand label or manufacturing tag",
        "photo 1-6: no close-up of the attached material tag with all text legible",
        "photo 1-6: no dimensions or clear view of functional compartments",
        "interior creed patch close-up not shown (no patch visible through clear body)",
        "hardware brand stamps \/ Made-in tag not shown",
        "seller-stated dimensions not provided"
    ],
    "authenticity_concerns": [
        "photo 1: synthetic clear-plastic construction is inconsistent with the vintage Coach population",
        "photo 1: decorative lock hardware and transparent body are generic lookalike features, not Coach identifiers",
        "photo 1-4: clear PVC\/vinyl body and smooth coated faux-leather flap inconsistent with any vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a structured small crossbody\/shoulder bag, but it does not correspond convincingly to a catalog Coach model.",
        "photo 1 and photo 3: transparent synthetic construction and decorative clasp support a modern non-Coach fashion accessory.",
        "Condition: New or near-new; protective plastic remains on the bag and strap, though interior condition and odor cannot be assessed.",
        "No Coach silhouette, hardware, leather, or identifier matches; clear-vinyl + padlock flap crossbody is modern fast-fashion type with no catalog counterpart",
        "Era reasoning: new materials, packaging, warning tag, and construction point to current mass-market production, not vintage",
        "Condition: New\/NWOT; plastic on straps, stuffing intact, no wear visible (photos 1-4), tags attached"
    ],
    "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: gold-tone decorative padlock-style clasp and gold-tone strap fittings; no Coach engraving visible",
        "leather_description": "photo 1: white textured synthetic-looking trim; transparent plastic\/PVC-style body, not visible as leather",
        "lining_description": "photo 3: transparent plastic interior\/body with protective packing material; conventional fabric lining not visible",
        "strap_construction": "photo 1: detachable-looking white synthetic shoulder strap with gold-tone clips; strap is wrapped in protective plastic",
        "stitching_description": "photo 1: visible machine stitching around the white synthetic trim; regular but not characteristic evidence of Coach manufacture"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: clear plastic\/PVC-style body with white synthetic-looking trim, unlike vintage Coach glove-tanned leather",
                    "photo 1: oversized decorative padlock clasp is not a vintage Coach turnlock",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or hangtag",
                    "photo 3: clear plastic body and interior packaging are inconsistent with classic vintage Coach construction",
                    "photo 2: attached tag appears to describe synthetic\/polyurethane material rather than Coach leather",
                    "photo 1: bag is photographed with protective plastic still present, suggesting a modern inexpensive fashion bag rather than vintage Coach"
                ],
                "missing_information": [
                    "photo 1-6: no interior view showing a brand label or manufacturing tag",
                    "photo 1-6: no close-up of the attached material tag with all text legible",
                    "photo 1-6: no dimensions or clear view of functional compartments"
                ],
                "authenticity_concerns": [
                    "photo 1: synthetic clear-plastic construction is inconsistent with the vintage Coach population",
                    "photo 1: decorative lock hardware and transparent body are generic lookalike features, not Coach identifiers"
                ],
                "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: gold-tone decorative padlock-style clasp and gold-tone strap fittings; no Coach engraving visible",
                    "leather_description": "photo 1: white textured synthetic-looking trim; transparent plastic\/PVC-style body, not visible as leather",
                    "lining_description": "photo 3: transparent plastic interior\/body with protective packing material; conventional fabric lining not visible",
                    "strap_construction": "photo 1: detachable-looking white synthetic shoulder strap with gold-tone clips; strap is wrapped in protective plastic",
                    "stitching_description": "photo 1: visible machine stitching around the white synthetic trim; regular but not characteristic evidence of Coach manufacture"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a structured small crossbody\/shoulder bag, but it does not correspond convincingly to a catalog Coach model.",
                    "photo 1 and photo 3: transparent synthetic construction and decorative clasp support a modern non-Coach fashion accessory.",
                    "Condition: New or near-new; protective plastic remains on the bag and strap, though interior condition and odor cannot be assessed."
                ],
                "confidence": 0.95,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: clear PVC\/vinyl body and smooth coated faux-leather flap inconsistent with any vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior creed patch close-up not shown (no patch visible through clear body)",
                    "hardware brand stamps \/ Made-in tag not shown",
                    "seller-stated dimensions not provided"
                ],
                "negative_evidence": [
                    "photo 1,3,4: clear plastic\/vinyl body - material Coach vintage never used, indicates modern fast fashion",
                    "photo 1,2,5: pale blue smooth coated material with uniform pebble, not glove-tanned full-grain leather",
                    "photo 1: padlock-and-tab closure, not Coach turnlock geometry",
                    "photo 2: paper Prop 65 warning tag and plastic-wrapped straps indicate new mass-market bag",
                    "photo 3: silica gel packet and air-pillow stuffing, new retail packaging",
                    "photo 1-5: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated padlock on front tab, gold-tone D-rings and swivel clasps; thin, lightweight plated appearance, not solid brass",
                    "leather_description": "pale blue smooth coated material with fine uniform pebble, even sheen, appears faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "unlined; clear vinyl body with plastic air-pillow stuffing visible, no fabric or suede lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in matched light thread around flap and tab, no irregularities visible",
                    "strap_construction": "thin flat pale blue crossbody strap, coiled and plastic-wrapped with paper band, attached via gold-tone swivel clasps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather, or identifier matches; clear-vinyl + padlock flap crossbody is modern fast-fashion type with no catalog counterpart",
                    "Era reasoning: new materials, packaging, warning tag, and construction point to current mass-market production, not vintage",
                    "Condition: New\/NWOT; plastic on straps, stuffing intact, no wear visible (photos 1-4), tags attached"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26487,
            "output_tokens": 725,
            "total_tokens": 27212,
            "estimated_cost_usd": 0.012335
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27628,
            "output_tokens": 1395,
            "total_tokens": 29023,
            "estimated_cost_usd": 0.006642
        }
    ]
}