Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.51,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.84,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Leopard-print exterior appears glossy and synthetic or coated rather than Coach glove-tanned leather.",
        "photo 1: Decorative circular ring handle and ball-style kisslock closure do not match the documented classic Coach turnlock construction.",
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 1: The ornate ring-handle novelty silhouette is not a recognizable catalog Coach classic.",
        "photo 1: glossy leopard-print coated body - not glove-tanned cowhide, not Coach signature canvas",
        "photo 1: kisslock frame with large circular gold-tone ring handles - not a Coach catalog silhouette",
        "photo 1: bright plated gold-tone hardware, not solid vintage brass",
        "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
        "photo 1-3: only repeated front view provided, no interior or identifiers"
    ],
    "missing_information": [
        "photo 1: Interior is not shown; request a clear view of the lining, labels, and any sewn-in brand tag.",
        "photo 1: Bottom, sides, back, closure close-up, and construction details are not shown.",
        "photo 1: Ask for any manufacturer or material label and a close-up of all hardware markings.",
        "interior views not shown - lining and any labels unknown",
        "back, side, bottom views not shown",
        "close-ups of hardware stamps and material edge not shown",
        "dimensions and strap details not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The glossy leopard-print material and novelty hardware are inconsistent with the unprinted glove-tanned leather and restrained hardware typical of vintage Coach.",
        "photo 1: No visible Coach identifier supports treating this as a generic or lookalike handbag rather than Coach.",
        "photo 1: no Coach identifiers to authenticate; construction inconsistent with any Coach line"
    ],
    "possible_model_reasoning": [
        "photo 1: The small rounded handbag with a rigid ring handle and kisslock is a generic novelty evening or fashion bag, not a close match for the listed Coach model catalog.",
        "photo 1: The visible leopard print and glossy finish suggest a modern fashion accessory; no evidence supports a vintage Coach era.",
        "photo 1: Condition appears visually good on the shown exterior, with no obvious major damage, but the interior and functional hardware are unassessed.",
        "Small kisslock evening \/ novelty bag with ring handles does not match any vintage Coach style numbers; Coach kisslock Cashin bags are leather with different frames",
        "Material, hardware finish and silhouette point to modern fast-fashion, not Coach",
        "Condition: Like New to Excellent appearance in front view only (photo 1); full grade capped by missing views"
    ],
    "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: Large polished gold-tone circular ring handle with a central ball-style kisslock closure; no Coach engraving is visible.",
        "leather_description": "photo 1: Glossy leopard-print surface; material appears synthetic, coated, or textile-like rather than visible natural leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: No shoulder strap is visible; the bag has a rigid circular top handle.",
        "stitching_description": "photo 1: Stitching is not sufficiently visible for assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Leopard-print exterior appears glossy and synthetic or coated rather than Coach glove-tanned leather.",
                    "photo 1: Decorative circular ring handle and ball-style kisslock closure do not match the documented classic Coach turnlock construction.",
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 1: The ornate ring-handle novelty silhouette is not a recognizable catalog Coach classic."
                ],
                "missing_information": [
                    "photo 1: Interior is not shown; request a clear view of the lining, labels, and any sewn-in brand tag.",
                    "photo 1: Bottom, sides, back, closure close-up, and construction details are not shown.",
                    "photo 1: Ask for any manufacturer or material label and a close-up of all hardware markings."
                ],
                "authenticity_concerns": [
                    "photo 1: The glossy leopard-print material and novelty hardware are inconsistent with the unprinted glove-tanned leather and restrained hardware typical of vintage Coach.",
                    "photo 1: No visible Coach identifier supports treating this as a generic or lookalike handbag rather than Coach."
                ],
                "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: Large polished gold-tone circular ring handle with a central ball-style kisslock closure; no Coach engraving is visible.",
                    "leather_description": "photo 1: Glossy leopard-print surface; material appears synthetic, coated, or textile-like rather than visible natural leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: No shoulder strap is visible; the bag has a rigid circular top handle.",
                    "stitching_description": "photo 1: Stitching is not sufficiently visible for assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: The small rounded handbag with a rigid ring handle and kisslock is a generic novelty evening or fashion bag, not a close match for the listed Coach model catalog.",
                    "photo 1: The visible leopard print and glossy finish suggest a modern fashion accessory; no evidence supports a vintage Coach era.",
                    "photo 1: Condition appears visually good on the shown exterior, with no obvious major damage, but the interior and functional hardware are unassessed."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers to authenticate; construction inconsistent with any Coach line"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown - lining and any labels unknown",
                    "back, side, bottom views not shown",
                    "close-ups of hardware stamps and material edge not shown",
                    "dimensions and strap details not shown"
                ],
                "negative_evidence": [
                    "photo 1: glossy leopard-print coated body - not glove-tanned cowhide, not Coach signature canvas",
                    "photo 1: kisslock frame with large circular gold-tone ring handles - not a Coach catalog silhouette",
                    "photo 1: bright plated gold-tone hardware, not solid vintage brass",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 1-3: only repeated front view provided, no interior or identifiers"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock ball clasp frame with large circular rigid ring handles",
                    "leather_description": "glossy leopard-print coated material, appears synthetic \/ patent imitation, not glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "rigid metal ring top handles only; no shoulder strap visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small kisslock evening \/ novelty bag with ring handles does not match any vintage Coach style numbers; Coach kisslock Cashin bags are leather with different frames",
                    "Material, hardware finish and silhouette point to modern fast-fashion, not Coach",
                    "Condition: Like New to Excellent appearance in front view only (photo 1); full grade capped by missing views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24210,
            "output_tokens": 643,
            "total_tokens": 24853,
            "estimated_cost_usd": 0.011227
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25179,
            "output_tokens": 1021,
            "total_tokens": 26200,
            "estimated_cost_usd": 0.005853
        }
    ]
}