Vintage Coach Hunter

{
    "is_handbag_probability": 0.375,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.905,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.965,
    "recommended_max_bid": 4,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is a modern nylon\/polyester RFID neck or crossbody pouch, not a leather Coach handbag.",
        "photo 1: prominent white RFID marking is visible; no Coach wordmark, horse-and-carriage, or Coach-style identifier is present.",
        "photos 1, 2, 3 and 6: lightweight webbing strap, synthetic fabric, zipper compartments, hook-and-loop interior, and mesh backing are inconsistent with vintage Coach leather construction.",
        "photo 7: exposed synthetic and mesh construction is visible; no leather body or stitched leather creed patch is present.",
        "photo 1: black woven nylon body with RFID logo print, not glove-tanned leather",
        "photo 1: no brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 2: velcro flap closure and synthetic lining, not Coach classic construction",
        "photo 4: mesh back panel and nylon webbing strap, non-Coach materials",
        "photo 5: exposed Faraday shielding mesh layers, modern travel accessory construction"
    ],
    "missing_information": [
        "No meaningful Coach-identification information is missing; the visible construction already strongly identifies this as a generic RFID pouch.",
        "photo 4: back view is shown, but no brand label is visible.",
        "photo 5: interior view is shown, but no Coach label, creed, or style tag is visible."
    ],
    "authenticity_concerns": [
        "photos 1, 2 and 6: synthetic RFID pouch construction is incompatible with the vintage Coach handbag population.",
        "photos 1 and 2: the circular front fastener is a non-Coach snap\/closure, not a vintage Coach turnlock.",
        "photos 1, 2 and 6: no Coach identifiers are visible anywhere in the supplied views."
    ],
    "possible_model_reasoning": [
        "photo 1: rectangular RFID passport\/ID crossbody pouch with multiple zip and flap compartments; it does not match a Coach handbag model.",
        "photos 1, 2 and 6: modern synthetic materials and RFID branding support the seller's generic Faraday\/RFID description rather than Coach manufacture.",
        "Condition: Very Good to Excellent based on the clean, intact exterior in photos 1, 2 and 6; actual function, odor, and long-term wear are not assessable from photos.",
        "Not a Coach silhouette, material, or hardware type; modern nylon RFID travel pouch with velcro and zippers has no match in Coach catalog; Condition: Like New-appearing synthetic pouch but graded as non-Coach accessory"
    ],
    "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: black zipper pulls and a small black strap adjuster\/hook; circular front fastener is visible but is not a Coach turnlock.",
        "leather_description": "photos 1, 2, 4 and 7: black woven nylon or polyester-like synthetic fabric; no leather visible.",
        "lining_description": "photos 2, 3 and 5: synthetic fabric compartments, mesh, and hook-and-loop panel; no Coach-style leather or suede interior.",
        "strap_construction": "photos 1, 2 and 6: narrow black woven webbing neck\/crossbody strap with synthetic attachment points.",
        "stitching_description": "photos 1, 2, 4 and 6: visible machine stitching and bound synthetic edges; no distinctive vintage Coach leather construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0048,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.55,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.96,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a modern nylon\/polyester RFID neck or crossbody pouch, not a leather Coach handbag.",
                    "photo 1: prominent white RFID marking is visible; no Coach wordmark, horse-and-carriage, or Coach-style identifier is present.",
                    "photos 1, 2, 3 and 6: lightweight webbing strap, synthetic fabric, zipper compartments, hook-and-loop interior, and mesh backing are inconsistent with vintage Coach leather construction.",
                    "photo 7: exposed synthetic and mesh construction is visible; no leather body or stitched leather creed patch is present."
                ],
                "missing_information": [
                    "No meaningful Coach-identification information is missing; the visible construction already strongly identifies this as a generic RFID pouch.",
                    "photo 4: back view is shown, but no brand label is visible.",
                    "photo 5: interior view is shown, but no Coach label, creed, or style tag is visible."
                ],
                "authenticity_concerns": [
                    "photos 1, 2 and 6: synthetic RFID pouch construction is incompatible with the vintage Coach handbag population.",
                    "photos 1 and 2: the circular front fastener is a non-Coach snap\/closure, not a vintage Coach turnlock.",
                    "photos 1, 2 and 6: no Coach identifiers are visible anywhere in the supplied views."
                ],
                "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: black zipper pulls and a small black strap adjuster\/hook; circular front fastener is visible but is not a Coach turnlock.",
                    "leather_description": "photos 1, 2, 4 and 7: black woven nylon or polyester-like synthetic fabric; no leather visible.",
                    "lining_description": "photos 2, 3 and 5: synthetic fabric compartments, mesh, and hook-and-loop panel; no Coach-style leather or suede interior.",
                    "strap_construction": "photos 1, 2 and 6: narrow black woven webbing neck\/crossbody strap with synthetic attachment points.",
                    "stitching_description": "photos 1, 2, 4 and 6: visible machine stitching and bound synthetic edges; no distinctive vintage Coach leather construction."
                },
                "possible_model_reasoning": [
                    "photo 1: rectangular RFID passport\/ID crossbody pouch with multiple zip and flap compartments; it does not match a Coach handbag model.",
                    "photos 1, 2 and 6: modern synthetic materials and RFID branding support the seller's generic Faraday\/RFID description rather than Coach manufacture.",
                    "Condition: Very Good to Excellent based on the clean, intact exterior in photos 1, 2 and 6; actual function, odor, and long-term wear are not assessable from photos."
                ],
                "confidence": 0.98,
                "recommended_max_bid": 3,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.2,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: black woven nylon body with RFID logo print, not glove-tanned leather",
                    "photo 1: no brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 2: velcro flap closure and synthetic lining, not Coach classic construction",
                    "photo 4: mesh back panel and nylon webbing strap, non-Coach materials",
                    "photo 5: exposed Faraday shielding mesh layers, modern travel accessory construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "black plastic\/coated zipper pulls and black plastic strap rings; no brass, no turnlock",
                    "leather_description": "no leather visible; black synthetic woven nylon ripstop",
                    "lining_description": "black synthetic fabric lining and black mesh back panel; photo 5 shows metallic shielding fabric layers",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching in black thread around edges",
                    "strap_construction": "thin black nylon webbing crossbody\/neck strap attached with plastic rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or hardware type; modern nylon RFID travel pouch with velcro and zippers has no match in Coach catalog; Condition: Like New-appearing synthetic pouch but graded as non-Coach accessory"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25440,
            "output_tokens": 790,
            "total_tokens": 26230,
            "estimated_cost_usd": 0.012072
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26299,
            "output_tokens": 740,
            "total_tokens": 27039,
            "estimated_cost_usd": 0.005852
        }
    ]
}