Vintage Coach Hunter

{
    "is_handbag_probability": 0.14,
    "coach_probability": 0.075,
    "vintage_probability": 0.61,
    "authenticity_confidence": 0.065,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.08,
    "confidence": 0.59,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small leather kisslock coin purse with a vintage-style metal frame and snap closure.",
        "photo 2: Interior appears leather or suede-like rather than clearly synthetic.",
        "photo 1-2: small leather kisslock coin purse in leather, a form factor that existed in 1960s-1970s including Cashin-era kisslock accessories"
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch.",
        "photo 1: The silhouette and kisslock construction are generic and used by many vintage makers.",
        "photo 2: No brand label, serial number, or country-of-origin marking is visible.",
        "photo 1-2: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-2: silver-tone kisslock frame, not solid brass vintage Coach hardware",
        "photo 1: exterior snap studs and suede-like worn finish do not match catalog Coach classics",
        "photo 2: unlined suede interior with no visible stamped cartouche or creed"
    ],
    "missing_information": [
        "Straight-on photos of every exterior side and the underside of the frame.",
        "Close-up photos of any interior or exterior stamp, label, or maker mark.",
        "Dimensions or a ruler for scale.",
        "Photos of the frame, hinges, and closure hardware in sharper detail.",
        "photo 1: no creed\/cartouche or COACH wordmark visible - need straight-on interior\/exterior stamp check",
        "photo 1-2: hardware brand stamps on kisslock frame and snap buttons not legible",
        "seller-stated dimensions and leather type not provided",
        "additional exterior views and scale reference not shown"
    ],
    "authenticity_concerns": [
        "There is no visible Coach identifier, so Coach manufacture cannot be supported from these photos.",
        "The generic kisslock coin-purse construction is consistent with many non-Coach vintage leather goods."
    ],
    "possible_model_reasoning": [
        "The item appears to be a small vintage coin purse rather than a conventional handbag. No Coach coin-purse model can be identified from the visible features.",
        "Pre-creed Coach small leather goods are possible in principle, but no Coach cartouche, label, or other identifier is visible here.",
        "Condition: Good to Fair; substantial mottled discoloration and wear are visible in photo 1, while the interior and frame remain generally intact in photo 2.",
        "Not a handbag but a coin purse\/small leather good; no Coach identifier visible so no catalog handbag model can be ranked",
        "Kisslock frame alone is generic and widely copied; without cartouche, creed, or construction match cannot attribute to Coach",
        "Condition: Fair \/ Rehab \/ Parts; heavy overall wear, nap loss, discoloration and soiling visible photo 1-2"
    ],
    "estimated_era": "unknown",
    "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: Metal kisslock frame with two round snap elements; finish appears aged or tarnished. No Coach engraving is visible.",
        "leather_description": "photo 1: Brown, heavily patinated leather or suede-like material with mottled coloration and surface wear.",
        "lining_description": "photo 2: Brown leather or suede-like interior is visible; no fabric lining or brand label is apparent.",
        "strap_construction": "not_visible - coin purse with no strap",
        "stitching_description": "photo 2: Stitching is visible near the side folds but details are limited; no clearly distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0084,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.18,
                "coach_probability": 0.12,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.09,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Small leather kisslock coin purse with a vintage-style metal frame and snap closure.",
                    "photo 2: Interior appears leather or suede-like rather than clearly synthetic."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch.",
                    "photo 1: The silhouette and kisslock construction are generic and used by many vintage makers.",
                    "photo 2: No brand label, serial number, or country-of-origin marking is visible."
                ],
                "missing_information": [
                    "Straight-on photos of every exterior side and the underside of the frame.",
                    "Close-up photos of any interior or exterior stamp, label, or maker mark.",
                    "Dimensions or a ruler for scale.",
                    "Photos of the frame, hinges, and closure hardware in sharper detail."
                ],
                "authenticity_concerns": [
                    "There is no visible Coach identifier, so Coach manufacture cannot be supported from these photos.",
                    "The generic kisslock coin-purse construction is consistent with many non-Coach vintage leather goods."
                ],
                "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: Metal kisslock frame with two round snap elements; finish appears aged or tarnished. No Coach engraving is visible.",
                    "leather_description": "photo 1: Brown, heavily patinated leather or suede-like material with mottled coloration and surface wear.",
                    "lining_description": "photo 2: Brown leather or suede-like interior is visible; no fabric lining or brand label is apparent.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 2: Stitching is visible near the side folds but details are limited; no clearly distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "The item appears to be a small vintage coin purse rather than a conventional handbag. No Coach coin-purse model can be identified from the visible features.",
                    "Pre-creed Coach small leather goods are possible in principle, but no Coach cartouche, label, or other identifier is visible here.",
                    "Condition: Good to Fair; substantial mottled discoloration and wear are visible in photo 1, while the interior and frame remain generally intact in photo 2."
                ],
                "confidence": 0.63,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.04,
                "coach_probability": 0.03,
                "confidence": 0.55,
                "estimated_era": "unknown",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.1,
                "missing_information": [
                    "photo 1: no creed\/cartouche or COACH wordmark visible - need straight-on interior\/exterior stamp check",
                    "photo 1-2: hardware brand stamps on kisslock frame and snap buttons not legible",
                    "seller-stated dimensions and leather type not provided",
                    "additional exterior views and scale reference not shown"
                ],
                "negative_evidence": [
                    "photo 1-2: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-2: silver-tone kisslock frame, not solid brass vintage Coach hardware",
                    "photo 1: exterior snap studs and suede-like worn finish do not match catalog Coach classics",
                    "photo 2: unlined suede interior with no visible stamped cartouche or creed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1-2: silver-tone kisslock frame with ball clasp; two exterior snap studs on back wall; tone and finish not solid brass",
                    "leather_description": "photo 1-2: brown textured leather with suede-like nap, heavily worn, darkened and mottled orange-brown patina",
                    "lining_description": "photo 2: appears unlined, same suede-like interior as exterior, worn",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible - coin purse with no strap",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: small leather kisslock coin purse in leather, a form factor that existed in 1960s-1970s including Cashin-era kisslock accessories"
                ],
                "possible_model_reasoning": [
                    "Not a handbag but a coin purse\/small leather good; no Coach identifier visible so no catalog handbag model can be ranked",
                    "Kisslock frame alone is generic and widely copied; without cartouche, creed, or construction match cannot attribute to Coach",
                    "Condition: Fair \/ Rehab \/ Parts; heavy overall wear, nap loss, discoloration and soiling visible photo 1-2"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15949,
            "output_tokens": 655,
            "total_tokens": 16604,
            "estimated_cost_usd": 0.007952
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16247,
            "output_tokens": 1068,
            "total_tokens": 17315,
            "estimated_cost_usd": 0.004104
        }
    ]
}