Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.025,
    "vintage_probability": 0.17,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.68,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.845,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly a leather tote\/market-style handbag with stitched panels and shoulder straps",
        "photo 1: leather product tag visibly states Made in Poland, which is consistent with the seller's description",
        "photo 2: unlined leather interior with slip pocket is consistent with general vintage construction but not specific to Coach",
        "photo 3: genuine leather tote bag - leather material alone does not indicate Coach"
    ],
    "negative_evidence": [
        "photo 1: visible paper tag identifies a Polish maker\/product rather than Coach and contains no Coach wordmark",
        "photo 2: interior shows no visible Coach creed patch or Coach-branded lining",
        "photo 3: plain open-top tote silhouette does not show a recognizable vintage Coach closure or catalog-specific hardware",
        "photos 1 and 3: no visible brass turnlock, dogleash clips, Coach hangtag, carriage emblem, or other Coach identifier",
        "photo 4: small interior fabric label appears generic and does not visibly read COACH",
        "photo 1: paper hangtag reads 'Made in Poland' - Poland was never a Coach manufacturing country",
        "photo 1: tag reads 'FILIA WROCLAW...' and 'Symbol' with non-Coach logo - no COACH wordmark or horse-and-carriage",
        "photo 2: interior shows no creed patch on back wall or slip pocket",
        "photo 3: tall flat tote with stitched-on handles, no turnlock closure, no brass hardware, no catalog Coach silhouette match",
        "photo 4: interior fabric tag reads 'POLAN...' consistent with Made in Poland origin, not Coach"
    ],
    "missing_information": [
        "Straight-on close-up of the small interior fabric label in photo 4",
        "Full bottom, side, and strap-attachment views",
        "Close-up of any interior or exterior embossed marks",
        "Seller-stated dimensions and exact material composition",
        "No Coach creed patch visible to inspect - none expected given Poland origin",
        "No hardware close-ups - no metal hardware visible to assess",
        "Bottom\/side views not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible Made in Poland tag and non-Coach maker branding are inconsistent with an unidentified vintage Coach attribution",
        "photos 1-4: no Coach identifier is visible; the bag is more consistent with an unbranded or Polish-made leather tote than a Coach product"
    ],
    "possible_model_reasoning": [
        "The plain open-top tote silhouette and Polish maker tag do not match a specific Coach model in the provided catalog.",
        "No visible creed, style code, Coach wordmark, or Coach-specific hardware supports a Coach model assignment.",
        "Condition: appears New\/Like New externally based on the clean leather and attached paper tag, but interior and strap attachment details are incomplete; seller's BNWT claim is not independently verifiable from photos.",
        "No Coach model fits: shape is tall unlined market tote with stitched fixed handles, no flap, no turnlock, no brass hardware, and Made in Poland origin excludes all Coach eras",
        "Condition: Like New \/ New with tag; paper tag attached (photo 1), clean leather with no corner wear visible (photo 3), interior clean (photo 2)"
    ],
    "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": "no metal hardware visible in photos; no turnlock, buckles, D-rings or zipper to assess",
        "leather_description": "photo 3: tan\/brown leather with a smooth-to-lightly textured surface; apparent leather construction, though exact finish and quality are not determinable",
        "lining_description": "photo 2: appears largely unlined or leather\/suede-finished inside, with a simple interior pocket; details are partly obscured",
        "strap_construction": "photos 1 and 3: narrow fixed leather shoulder straps attached by stitched leather tabs; one attachment appears to have loose or repaired-looking thread",
        "stitching_description": "photos 1, 3 and 4: visible machine stitching is generally straight, with some uneven or loose-looking thread at the strap attachment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly a leather tote\/market-style handbag with stitched panels and shoulder straps",
                    "photo 1: leather product tag visibly states Made in Poland, which is consistent with the seller's description"
                ],
                "negative_evidence": [
                    "photo 1: visible paper tag identifies a Polish maker\/product rather than Coach and contains no Coach wordmark",
                    "photo 2: interior shows no visible Coach creed patch or Coach-branded lining",
                    "photo 3: plain open-top tote silhouette does not show a recognizable vintage Coach closure or catalog-specific hardware",
                    "photos 1 and 3: no visible brass turnlock, dogleash clips, Coach hangtag, carriage emblem, or other Coach identifier",
                    "photo 4: small interior fabric label appears generic and does not visibly read COACH"
                ],
                "missing_information": [
                    "Straight-on close-up of the small interior fabric label in photo 4",
                    "Full bottom, side, and strap-attachment views",
                    "Close-up of any interior or exterior embossed marks",
                    "Seller-stated dimensions and exact material composition"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible Made in Poland tag and non-Coach maker branding are inconsistent with an unidentified vintage Coach attribution",
                    "photos 1-4: no Coach identifier is visible; the bag is more consistent with an unbranded or Polish-made leather tote than a Coach product"
                ],
                "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": "not_visible",
                    "leather_description": "photo 3: tan\/brown leather with a smooth-to-lightly textured surface; apparent leather construction, though exact finish and quality are not determinable",
                    "lining_description": "photo 2: appears largely unlined or leather\/suede-finished inside, with a simple interior pocket; details are partly obscured",
                    "strap_construction": "photos 1 and 3: narrow fixed leather shoulder straps attached by stitched leather tabs; one attachment appears to have loose or repaired-looking thread",
                    "stitching_description": "photos 1, 3 and 4: visible machine stitching is generally straight, with some uneven or loose-looking thread at the strap attachment"
                },
                "possible_model_reasoning": [
                    "The plain open-top tote silhouette and Polish maker tag do not match a specific Coach model in the provided catalog.",
                    "No visible creed, style code, Coach wordmark, or Coach-specific hardware supports a Coach model assignment.",
                    "Condition: appears New\/Like New externally based on the clean leather and attached paper tag, but interior and strap attachment details are incomplete; seller's BNWT claim is not independently verifiable from photos."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 0.97,
                "missing_information": [
                    "No Coach creed patch visible to inspect - none expected given Poland origin",
                    "No hardware close-ups - no metal hardware visible to assess",
                    "Bottom\/side views not shown"
                ],
                "negative_evidence": [
                    "photo 1: paper hangtag reads 'Made in Poland' - Poland was never a Coach manufacturing country",
                    "photo 1: tag reads 'FILIA WROCLAW...' and 'Symbol' with non-Coach logo - no COACH wordmark or horse-and-carriage",
                    "photo 2: interior shows no creed patch on back wall or slip pocket",
                    "photo 3: tall flat tote with stitched-on handles, no turnlock closure, no brass hardware, no catalog Coach silhouette match",
                    "photo 4: interior fabric tag reads 'POLAN...' consistent with Made in Poland origin, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible in photos; no turnlock, buckles, D-rings or zipper to assess",
                    "leather_description": "photo 3: mustard-tan smooth leather tote with matte finish, vertical seam detailing",
                    "lining_description": "photo 2: appears unlined with suede-like reverse of leather visible and small slip pocket; no fabric lining visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: straight dark stitching along edges and handle anchors, even but not diagnostic of Coach",
                    "strap_construction": "photo 3: two fixed shoulder handles stitched directly to body, not buckle-adjustable or dogleash-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2: unlined leather interior with slip pocket is consistent with general vintage construction but not specific to Coach",
                    "photo 3: genuine leather tote bag - leather material alone does not indicate Coach"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: shape is tall unlined market tote with stitched fixed handles, no flap, no turnlock, no brass hardware, and Made in Poland origin excludes all Coach eras",
                    "Condition: Like New \/ New with tag; paper tag attached (photo 1), clean leather with no corner wear visible (photo 3), interior clean (photo 2)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 825,
            "total_tokens": 17726,
            "estimated_cost_usd": 0.00874
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17222,
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}