Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.875,
    "seller_misidentification_probability": 0.015,
    "confidence": 0.97,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly shown as a large tote-style handbag with shoulder straps, zipper closure, and exterior pocket.",
        "photo 2: The bag has a functional tote silhouette and visible carrying handles."
    ],
    "negative_evidence": [
        "photo 1: Body is transparent iridescent plastic\/vinyl with textile edging, not Coach glove-tanned leather or Coach signature canvas.",
        "photo 1: Purple textile straps, plastic body, decorative bow, and generic metal fittings are inconsistent with vintage Coach construction.",
        "photo 2: No COACH wordmark, horse-and-carriage emblem, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 3: Marketing image labels the item 'JELLY TOTE BAG' and shows waterproof\/rinse-clean use, supporting a modern synthetic beach tote.",
        "photo 6: Visible D-rings, generic zipper, mesh pockets, and decorative hardware do not establish Coach manufacture.",
        "photo 1: clear iridescent plastic\/PVC tote body with purple fabric trim, not glove-tanned leather",
        "photo 2: purple webbing tote handles and purple nylon coil zipper, no solid brass hardware",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 6: mesh side pockets and plastic interior, inconsistent with vintage Coach construction"
    ],
    "missing_information": [
        "photo 1-6: No straight-on interior creed or brand-label close-up is provided.",
        "photo 1-6: No country-of-origin tag, care label, or style\/serial tag is visible.",
        "photo 1-6: Seller-provided marketing images do not show independent condition details, dimensions, or construction close-ups."
    ],
    "authenticity_concerns": [
        "photo 1-6: The synthetic jelly\/vinyl material and modern beach-tote design are incompatible with the vintage Coach leather handbag population.",
        "photo 1-6: No Coach identifiers are visible; this appears to be an unbranded modern synthetic bag rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "No Coach model is appropriate: the transparent waterproof jelly-tote construction does not match the Coach catalog of vintage leather handbags.",
        "photo 1-6: The design is best classified as a modern unbranded jelly beach tote, with no evidence of a Coach production era or style number.",
        "Condition cannot be reliably graded from polished marketing images; apparent condition is unused-looking, but actual wear, odor, and material defects are unknown.",
        "Modern clear iridescent jelly beach tote silhouette with top zipper and front zip pocket does not match any vintage Coach catalog style",
        "Materials - clear PVC\/plastic body, webbing straps, nylon zipper - exclude Coach glove-tanned leather era per triage rule",
        "Condition: New-appearing stock\/lifestyle images; no wear assessable"
    ],
    "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 1-6: Generic metal D-rings, zipper pulls, and a small lobster-style clip with decorative bow charm are visible; no Coach engraving is visible.",
        "leather_description": "photo 1-6: Iridescent transparent plastic\/vinyl or jelly material with purple textile binding; no leather is visible.",
        "lining_description": "photo 6: Transparent interior with mesh side pockets and zippered compartments; no traditional fabric lining or leather creed is visible.",
        "strap_construction": "photo 1-6: Two pairs of wide purple textile shoulder straps appear sewn into or wrapped around the tote body.",
        "stitching_description": "photo 1-6: Visible perimeter and strap attachment stitching appears machine-sewn through textile edging; detailed stitch quality is not independently assessable from the marketing photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0001,
    "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": 0.9,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly shown as a large tote-style handbag with shoulder straps, zipper closure, and exterior pocket.",
                    "photo 2: The bag has a functional tote silhouette and visible carrying handles."
                ],
                "negative_evidence": [
                    "photo 1: Body is transparent iridescent plastic\/vinyl with textile edging, not Coach glove-tanned leather or Coach signature canvas.",
                    "photo 1: Purple textile straps, plastic body, decorative bow, and generic metal fittings are inconsistent with vintage Coach construction.",
                    "photo 2: No COACH wordmark, horse-and-carriage emblem, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 3: Marketing image labels the item 'JELLY TOTE BAG' and shows waterproof\/rinse-clean use, supporting a modern synthetic beach tote.",
                    "photo 6: Visible D-rings, generic zipper, mesh pockets, and decorative hardware do not establish Coach manufacture."
                ],
                "missing_information": [
                    "photo 1-6: No straight-on interior creed or brand-label close-up is provided.",
                    "photo 1-6: No country-of-origin tag, care label, or style\/serial tag is visible.",
                    "photo 1-6: Seller-provided marketing images do not show independent condition details, dimensions, or construction close-ups."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The synthetic jelly\/vinyl material and modern beach-tote design are incompatible with the vintage Coach leather handbag population.",
                    "photo 1-6: No Coach identifiers are visible; this appears to be an unbranded modern synthetic bag rather than a Coach item."
                ],
                "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 1-6: Generic metal D-rings, zipper pulls, and a small lobster-style clip with decorative bow charm are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1-6: Iridescent transparent plastic\/vinyl or jelly material with purple textile binding; no leather is visible.",
                    "lining_description": "photo 6: Transparent interior with mesh side pockets and zippered compartments; no traditional fabric lining or leather creed is visible.",
                    "strap_construction": "photo 1-6: Two pairs of wide purple textile shoulder straps appear sewn into or wrapped around the tote body.",
                    "stitching_description": "photo 1-6: Visible perimeter and strap attachment stitching appears machine-sewn through textile edging; detailed stitch quality is not independently assessable from the marketing photos."
                },
                "possible_model_reasoning": [
                    "No Coach model is appropriate: the transparent waterproof jelly-tote construction does not match the Coach catalog of vintage leather handbags.",
                    "photo 1-6: The design is best classified as a modern unbranded jelly beach tote, with no evidence of a Coach production era or style number.",
                    "Condition cannot be reliably graded from polished marketing images; apparent condition is unused-looking, but actual wear, odor, and material defects are unknown."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.98,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: clear iridescent plastic\/PVC tote body with purple fabric trim, not glove-tanned leather",
                    "photo 2: purple webbing tote handles and purple nylon coil zipper, no solid brass hardware",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 6: mesh side pockets and plastic interior, inconsistent with vintage Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "purple nylon zipper with purple pull, silver-tone lobster clasp for bow charm; no brass turnlock, buckles or rivets",
                    "leather_description": "no leather visible; clear iridescent jelly PVC\/plastic body with purple woven fabric binding\/trim",
                    "lining_description": "unlined clear plastic; purple mesh side pockets visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "machine-stitched fabric binding around edges; no leather stitching to assess",
                    "strap_construction": "two fixed dual tote handles in purple woven webbing, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Modern clear iridescent jelly beach tote silhouette with top zipper and front zip pocket does not match any vintage Coach catalog style",
                    "Materials - clear PVC\/plastic body, webbing straps, nylon zipper - exclude Coach glove-tanned leather era per triage rule",
                    "Condition: New-appearing stock\/lifestyle images; no wear assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29971,
            "output_tokens": 852,
            "total_tokens": 30823,
            "estimated_cost_usd": 0.014033
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31689,
            "output_tokens": 1005,
            "total_tokens": 32694,
            "estimated_cost_usd": 0.007142
        }
    ]
}