Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.865,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a hobo-style handbag with a shoulder strap and gathered body"
    ],
    "negative_evidence": [
        "photo 1: snakeskin-patterned glossy material and shiny chain\/lacing construction do not resemble classic Coach glove-tanned leather construction",
        "photo 3: interior label visibly reads \"MAXX NEW YORK,\" identifying a different brand",
        "photo 2: no visible Coach wordmark, horse-and-carriage emblem, or leather hangtag",
        "photo 3: no visible Coach creed patch or serial\/style number",
        "photo 1: bright silver-tone chain hardware and decorative black lacing are inconsistent with typical vintage Coach classic construction",
        "photo 3: interior metal plaque reads MAXX NEW YORK, not Coach creed\/wordmark",
        "photo 3: purple shiny synthetic lining, not unlined glove-tanned suede",
        "photo 1, photo 2: snakeskin-embossed body with black lacing and gunmetal chain trim, not vintage Coach glove-tanned leather and solid brass",
        "photo 1, photo 2, photo 3: no turnlock, no COACH wordmark, no hangtag, no creed patch visible"
    ],
    "missing_information": [
        "photo 3: a complete interior view, including all pockets and seams, to confirm no additional labels or tags",
        "photo 2: bottom, side, and strap-attachment views",
        "photo 1: close-up of the material and hardware for condition assessment",
        "photo 3: brand plaque already identifies maker, no Coach creed to request",
        "photo 4+: bottom\/corners and full exterior views not shown"
    ],
    "authenticity_concerns": [
        "photo 3: the visible MAXX NEW YORK label is inconsistent with Coach manufacture; this appears to be a non-Coach lookalike or unrelated handbag"
    ],
    "possible_model_reasoning": [
        "photo 2: the gathered hobo silhouette fits a generic fashion handbag, not a recognizable Coach catalog model.",
        "photo 3: the MAXX NEW YORK label and purple lining support a modern non-Coach identification.",
        "Condition: approximately Very Good based on the visible exterior and clean-looking lining; bottom, corners, odor, and full strap condition are not shown.",
        "photo 3 brand plaque identifies bag as Maxx New York hobo, inconsistent with Coach manufacture",
        "construction (embossed snakeskin, synthetic purple lining, chain\/lace trim) matches modern non-Coach fast-fashion\/mall brand, not any catalog Coach style",
        "Condition: seller states great condition no stains; photo 2 shows intact shape, photos too limited for tier but appears Good to Very Good"
    ],
    "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: glossy black decorative lacing with large shiny silver-tone chain links; no Coach-specific hardware visible",
        "leather_description": "photos 1-2: glossy snakeskin-patterned material, likely synthetic or coated material; genuine leather cannot be established from these photos",
        "lining_description": "photo 3: purple\/maroon fabric lining is visible",
        "strap_construction": "photos 1-2: shoulder strap appears integrated with or attached to decorative chain hardware; full attachment is not visible",
        "stitching_description": "photos 1 and 3: visible stitching appears machine-sewn and generally even, but detail is limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a hobo-style handbag with a shoulder strap and gathered body"
                ],
                "negative_evidence": [
                    "photo 1: snakeskin-patterned glossy material and shiny chain\/lacing construction do not resemble classic Coach glove-tanned leather construction",
                    "photo 3: interior label visibly reads \"MAXX NEW YORK,\" identifying a different brand",
                    "photo 2: no visible Coach wordmark, horse-and-carriage emblem, or leather hangtag",
                    "photo 3: no visible Coach creed patch or serial\/style number",
                    "photo 1: bright silver-tone chain hardware and decorative black lacing are inconsistent with typical vintage Coach classic construction"
                ],
                "missing_information": [
                    "photo 3: a complete interior view, including all pockets and seams, to confirm no additional labels or tags",
                    "photo 2: bottom, side, and strap-attachment views",
                    "photo 1: close-up of the material and hardware for condition assessment"
                ],
                "authenticity_concerns": [
                    "photo 3: the visible MAXX NEW YORK label is inconsistent with Coach manufacture; this appears to be a non-Coach lookalike or unrelated handbag"
                ],
                "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: glossy black decorative lacing with large shiny silver-tone chain links; no Coach-specific hardware visible",
                    "leather_description": "photos 1-2: glossy snakeskin-patterned material, likely synthetic or coated material; genuine leather cannot be established from these photos",
                    "lining_description": "photo 3: purple\/maroon fabric lining is visible",
                    "strap_construction": "photos 1-2: shoulder strap appears integrated with or attached to decorative chain hardware; full attachment is not visible",
                    "stitching_description": "photos 1 and 3: visible stitching appears machine-sewn and generally even, but detail is limited"
                },
                "possible_model_reasoning": [
                    "photo 2: the gathered hobo silhouette fits a generic fashion handbag, not a recognizable Coach catalog model.",
                    "photo 3: the MAXX NEW YORK label and purple lining support a modern non-Coach identification.",
                    "Condition: approximately Very Good based on the visible exterior and clean-looking lining; bottom, corners, odor, and full strap condition are not shown."
                ],
                "confidence": 0.88,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: brand plaque already identifies maker, no Coach creed to request",
                    "photo 4+: bottom\/corners and full exterior views not shown"
                ],
                "negative_evidence": [
                    "photo 3: interior metal plaque reads MAXX NEW YORK, not Coach creed\/wordmark",
                    "photo 3: purple shiny synthetic lining, not unlined glove-tanned suede",
                    "photo 1, photo 2: snakeskin-embossed body with black lacing and gunmetal chain trim, not vintage Coach glove-tanned leather and solid brass",
                    "photo 1, photo 2, photo 3: no turnlock, no COACH wordmark, no hangtag, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gunmetal-tone chain with black lacing\/laceloop trim; photo 3: silver-tone snap and rivets on interior plaque",
                    "leather_description": "photo 1, photo 2: snakeskin-embossed coated material in grey\/black, high gloss, not glove-tanned cowhide",
                    "lining_description": "photo 3: purple\/maroon shiny synthetic fabric lining with pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: dark stitching around top edge, not clearly assessable",
                    "strap_construction": "photo 2: wide fixed shoulder\/hobo strap in black, short drop; seller states ~8 inches",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 3 brand plaque identifies bag as Maxx New York hobo, inconsistent with Coach manufacture",
                    "construction (embossed snakeskin, synthetic purple lining, chain\/lace trim) matches modern non-Coach fast-fashion\/mall brand, not any catalog Coach style",
                    "Condition: seller states great condition no stains; photo 2 shows intact shape, photos too limited for tier but appears Good to Very Good"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16407,
            "output_tokens": 686,
            "total_tokens": 17093,
            "estimated_cost_usd": 0.008209
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16715,
            "output_tokens": 1315,
            "total_tokens": 18030,
            "estimated_cost_usd": 0.004395
        }
    ]
}