Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.625,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.885,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather crossbody handbag with a flap, long strap, and front clasp.",
        "photo 6: a small stamped emblem is visible on the exterior, but it does not appear to be a Coach creed or legible COACH wordmark."
    ],
    "negative_evidence": [
        "photo 1: extensive floral hand-tooling, Mexican-style lacing, and a decorative silver-tone shield clasp are inconsistent with the classic Coach catalog construction.",
        "photo 2: the clasp is a chunky bright silver-tone decorative fitting rather than a Coach turnlock.",
        "photo 3: the back is heavily tooled and laced, with no visible Coach hangtag or branding.",
        "photo 6: the visible exterior stamp does not show a rectangular Coach creed, country line, or serial number.",
        "photo 1: the seller identifies the item as Mexican hand-tooled leather and unbranded; this is consistent with the visible construction.",
        "photo 1,2,5: all-over hand-tooled floral western carving with laced whip-stitched edges - never a Coach classic treatment",
        "photo 5,6: back panel stamped HECHO EN MEXICO with small logo - inconsistent with Coach country lines (NYC\/USA\/Costa Rica\/Italy\/China)",
        "photo 1,2: silver-tone tuck\/tongue shield clasp, not Coach brass turnlock geometry",
        "photo 3,4: side gussets with red leather flower applique and lacing - not a Coach silhouette or trim",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "photo 1-6: interior view, including any labels, lining, pockets, or hidden stamps.",
        "photo 1-6: close-up of the small exterior emblem straight-on to determine its maker.",
        "photo 1-6: dimensions and a clear view of the strap attachment and underside.",
        "photo of interior emptied and lining to confirm no creed patch (photos show exterior only)",
        "creed close-up not shown; no stamped leather patch visible in any photo",
        "no hardware brand stamps shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach-specific identifier is visible, while the tooling, lacing, clasp, and exterior emblem point toward a Mexican artisan or tourist-market leather bag rather than Coach.",
        "photo 6: the visible stamp is not presented in the format of a Coach creed and no serial\/style number is visible."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic tooled-leather flap crossbody and does not closely match a documented Coach classic model.",
        "The Mexican hand-tooling, edge lacing, decorative clasp, and exterior floral motif are stronger indicators of a non-Coach artisan bag than of Coach manufacture.",
        "Condition appears Very Good overall: leather remains intact with visible surface scuffs and wear on the clasp and strap; the interior and underside are not shown, so condition cannot be fully graded.",
        "No Coach model fits: tooled floral body, laced edges, tuck clasp, Hecho en Mexico stamp and flower appliques match Mexican tourist hand-tooled saddle bag, not any catalog style in \u00a74",
        "Era reasoning: Mexican tooled bags made for decades; without interior\/creed\/tags cannot date, assessed as non-Coach modern\/vintage tourist bag",
        "Condition: Good to Very Good exterior; even tan color, tooling crisp (photo 1,2), light scuffs on side (photo 3), strap intact; interior, bottom corners and odor unknown so grade capped"
    ],
    "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 1-2: chunky silver-tone shield-shaped front clasp with visible surface wear; no Coach engraving visible. photo 5: zipper hardware is visible but its brand is not legible.",
        "leather_description": "photo 1-6: tan\/orange leather with extensive floral tooling, smooth finished panels, and contrasting leather lacing around the edges.",
        "lining_description": "not_visible - interior not shown except small glimpse of light lining\/zip in photo 5",
        "strap_construction": "photo 1 and photo 5: long adjustable-looking leather shoulder strap; attachment construction and buckle details are not fully visible.",
        "stitching_description": "photo 1-6: visible perimeter stitching appears regular; extensive leather lacing is used around the bag edges."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0102,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.85,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather crossbody handbag with a flap, long strap, and front clasp.",
                    "photo 6: a small stamped emblem is visible on the exterior, but it does not appear to be a Coach creed or legible COACH wordmark."
                ],
                "negative_evidence": [
                    "photo 1: extensive floral hand-tooling, Mexican-style lacing, and a decorative silver-tone shield clasp are inconsistent with the classic Coach catalog construction.",
                    "photo 2: the clasp is a chunky bright silver-tone decorative fitting rather than a Coach turnlock.",
                    "photo 3: the back is heavily tooled and laced, with no visible Coach hangtag or branding.",
                    "photo 6: the visible exterior stamp does not show a rectangular Coach creed, country line, or serial number.",
                    "photo 1: the seller identifies the item as Mexican hand-tooled leather and unbranded; this is consistent with the visible construction."
                ],
                "missing_information": [
                    "photo 1-6: interior view, including any labels, lining, pockets, or hidden stamps.",
                    "photo 1-6: close-up of the small exterior emblem straight-on to determine its maker.",
                    "photo 1-6: dimensions and a clear view of the strap attachment and underside."
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach-specific identifier is visible, while the tooling, lacing, clasp, and exterior emblem point toward a Mexican artisan or tourist-market leather bag rather than Coach.",
                    "photo 6: the visible stamp is not presented in the format of a Coach creed and no serial\/style number is visible."
                ],
                "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 1-2: chunky silver-tone shield-shaped front clasp with visible surface wear; no Coach engraving visible. photo 5: zipper hardware is visible but its brand is not legible.",
                    "leather_description": "photo 1-6: tan\/orange leather with extensive floral tooling, smooth finished panels, and contrasting leather lacing around the edges.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 5: long adjustable-looking leather shoulder strap; attachment construction and buckle details are not fully visible.",
                    "stitching_description": "photo 1-6: visible perimeter stitching appears regular; extensive leather lacing is used around the bag edges."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic tooled-leather flap crossbody and does not closely match a documented Coach classic model.",
                    "The Mexican hand-tooling, edge lacing, decorative clasp, and exterior floral motif are stronger indicators of a non-Coach artisan bag than of Coach manufacture.",
                    "Condition appears Very Good overall: leather remains intact with visible surface scuffs and wear on the clasp and strap; the interior and underside are not shown, so condition cannot be fully graded."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior emptied and lining to confirm no creed patch (photos show exterior only)",
                    "creed close-up not shown; no stamped leather patch visible in any photo",
                    "no hardware brand stamps shown"
                ],
                "negative_evidence": [
                    "photo 1,2,5: all-over hand-tooled floral western carving with laced whip-stitched edges - never a Coach classic treatment",
                    "photo 5,6: back panel stamped HECHO EN MEXICO with small logo - inconsistent with Coach country lines (NYC\/USA\/Costa Rica\/Italy\/China)",
                    "photo 1,2: silver-tone tuck\/tongue shield clasp, not Coach brass turnlock geometry",
                    "photo 3,4: side gussets with red leather flower applique and lacing - not a Coach silhouette or trim",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone tuck\/tongue shield lock with two rivets (photo 2); no brass turnlock, no dogleash clips, no COACH stamping visible",
                    "leather_description": "tan smooth leather with deep hand-tooled floral western carving on flap and body and rawhide lacing around edges (photo 1,2,5)",
                    "lining_description": "not_visible - interior not shown except small glimpse of light lining\/zip in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark machine stitching along flap and body perimeter plus exterior rawhide lacing (photo 1,2,5,6)",
                    "strap_construction": "flat tan leather crossbody strap, unlined suede back visible, simple buckle adjustment (photo 1,5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: tooled floral body, laced edges, tuck clasp, Hecho en Mexico stamp and flower appliques match Mexican tourist hand-tooled saddle bag, not any catalog style in \u00a74",
                    "Era reasoning: Mexican tooled bags made for decades; without interior\/creed\/tags cannot date, assessed as non-Coach modern\/vintage tourist bag",
                    "Condition: Good to Very Good exterior; even tan color, tooling crisp (photo 1,2), light scuffs on side (photo 3), strap intact; interior, bottom corners and odor unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22536,
            "output_tokens": 794,
            "total_tokens": 23330,
            "estimated_cost_usd": 0.01092
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23115,
            "output_tokens": 1245,
            "total_tokens": 24360,
            "estimated_cost_usd": 0.005619
        }
    ]
}