Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.415,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.78,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured leather handbag with two handles and a zip-top closure.",
        "photo 3: The multicolored appliqu\u00e9 appears leather or leather-like and is substantially visible.",
        "photo 1,2: leather handbag with top handles, the population where misidentified Coach could hide - verified and no Coach cues found"
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach signature construction.",
        "photo 1: The prominent exotic-textured appliqu\u00e9 and decorative motif do not correspond to a documented classic Coach silhouette.",
        "photo 2: Hardware appears plated and decorative rather than the solid-brass turnlock hardware typical of many vintage Coach classics.",
        "photo 4: Handle attachments and fittings appear modern\/decorative; no Coach-stamped hardware is visible.",
        "photo 5: No Coach identifier is visible on the exterior or handle area.",
        "seller description: The listing identifies the seller brand as Vintage and does not claim Coach; seller text is not brand evidence.",
        "photo 1-6: no creed patch, COACH wordmark, hangtag, or turnlock visible",
        "photo 1,3,5: multicolor snakeskin\/lizard-embossed applique patchwork with decorative zigzag stitching - not a Coach classic leather or construction",
        "photo 2,4,6: zip-top with rigid metal frame ends and detachable rolled handles on rectangular metal mounts - not a Coach catalog silhouette or hardware",
        "photo 2,4,6: gold\/silver-tone plated hardware, not vintage Coach solid brass turnlock\/dogleash system"
    ],
    "missing_information": [
        "photo 2\/6: Interior wall and all pockets are not shown; request a straight-on interior photo.",
        "photo 2\/6: Creed patch, fabric label, country line, and serial\/style tag are not shown.",
        "photo 2\/6: Request close-ups of zipper pull, hardware markings, bottom, corners, and strap attachment points.",
        "photo 2\/6: Seller-stated dimensions, maker label, and any provenance are not provided.",
        "interior views emptied showing lining and any creed patch or brand label",
        "bottom and side views showing corners and construction",
        "close-up of zipper pull brand stamp and hardware engravings",
        "back exterior view",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible, making this most consistent with a non-Coach decorative leather or leather-like handbag.",
        "The ornate appliqu\u00e9, embossed textures, and plated-looking hardware are lookalike\/generic construction cues rather than evidence of Coach manufacture.",
        "A Coach origin cannot be ruled out without an interior label or creed, but the visible design does not closely match the documented vintage Coach catalog.",
        "photo 1-6: no COACH wordmark, creed patch, or horse-and-carriage visible anywhere",
        "photo 1,3,5: multicolor exotic-skin applique patchwork with zigzag stitching is inconsistent with vintage Coach glove-tanned classics"
    ],
    "possible_model_reasoning": [
        "photo 1: The structured zip-top satchel shape is generic and does not closely match a documented Coach vintage model.",
        "photo 1: No Coach style number, creed, or logo is visible, so no Coach model can be proposed.",
        "Condition: Good to Very Good; visible prior-use wear is stated by the seller, while the photos show generally intact handles and appliqu\u00e9. Bottom, interior, corners, odor, and lining condition remain unknown.",
        "No Coach model match: silhouette, zip-frame closure, rolled-handle mounts, and exotic applique do not correspond to any Classic glove-tanned style like City Bag, Willis, Court, Station, Duffle Sac",
        "Era reasoning: construction and boho patchwork suggest 1980s-1990s non-Coach vintage, but no identifier to date; emitted as non-Coach",
        "Condition: Very Good to Good; exterior shows light wear and handle darkening (photo 5,6), interior, bottom corners and strap fold not shown so 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 2: Zip-top handbag with shiny light gold\/silver-toned metal fittings, handle brackets, and strap hooks; no readable branding or turnlock is visible.",
        "leather_description": "photos 1 and 3: Dark structured body with reptile-like embossed texture and contrasting multicolored appliqu\u00e9 panels; exact leather type cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2 and 6: Two fixed handles are visible; additional strap hooks are visible, but the detachable strap is absent as stated by the seller.",
        "stitching_description": "photos 3 and 5: Appliqu\u00e9 edges use prominent contrasting zigzag stitching; perimeter stitching is visible but not sufficiently detailed for construction authentication."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0041,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured leather handbag with two handles and a zip-top closure.",
                    "photo 3: The multicolored appliqu\u00e9 appears leather or leather-like and is substantially visible."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach signature construction.",
                    "photo 1: The prominent exotic-textured appliqu\u00e9 and decorative motif do not correspond to a documented classic Coach silhouette.",
                    "photo 2: Hardware appears plated and decorative rather than the solid-brass turnlock hardware typical of many vintage Coach classics.",
                    "photo 4: Handle attachments and fittings appear modern\/decorative; no Coach-stamped hardware is visible.",
                    "photo 5: No Coach identifier is visible on the exterior or handle area.",
                    "seller description: The listing identifies the seller brand as Vintage and does not claim Coach; seller text is not brand evidence."
                ],
                "missing_information": [
                    "photo 2\/6: Interior wall and all pockets are not shown; request a straight-on interior photo.",
                    "photo 2\/6: Creed patch, fabric label, country line, and serial\/style tag are not shown.",
                    "photo 2\/6: Request close-ups of zipper pull, hardware markings, bottom, corners, and strap attachment points.",
                    "photo 2\/6: Seller-stated dimensions, maker label, and any provenance are not provided."
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible, making this most consistent with a non-Coach decorative leather or leather-like handbag.",
                    "The ornate appliqu\u00e9, embossed textures, and plated-looking hardware are lookalike\/generic construction cues rather than evidence of Coach manufacture.",
                    "A Coach origin cannot be ruled out without an interior label or creed, but the visible design does not closely match the documented vintage Coach catalog."
                ],
                "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 2: Zip-top handbag with shiny light gold\/silver-toned metal fittings, handle brackets, and strap hooks; no readable branding or turnlock is visible.",
                    "leather_description": "photos 1 and 3: Dark structured body with reptile-like embossed texture and contrasting multicolored appliqu\u00e9 panels; exact leather type cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2 and 6: Two fixed handles are visible; additional strap hooks are visible, but the detachable strap is absent as stated by the seller.",
                    "stitching_description": "photos 3 and 5: Appliqu\u00e9 edges use prominent contrasting zigzag stitching; perimeter stitching is visible but not sufficiently detailed for construction authentication."
                },
                "possible_model_reasoning": [
                    "photo 1: The structured zip-top satchel shape is generic and does not closely match a documented Coach vintage model.",
                    "photo 1: No Coach style number, creed, or logo is visible, so no Coach model can be proposed.",
                    "Condition: Good to Very Good; visible prior-use wear is stated by the seller, while the photos show generally intact handles and appliqu\u00e9. Bottom, interior, corners, odor, and lining condition remain unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no COACH wordmark, creed patch, or horse-and-carriage visible anywhere",
                    "photo 1,3,5: multicolor exotic-skin applique patchwork with zigzag stitching is inconsistent with vintage Coach glove-tanned classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or brand label",
                    "bottom and side views showing corners and construction",
                    "close-up of zipper pull brand stamp and hardware engravings",
                    "back exterior view",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, hangtag, or turnlock visible",
                    "photo 1,3,5: multicolor snakeskin\/lizard-embossed applique patchwork with decorative zigzag stitching - not a Coach classic leather or construction",
                    "photo 2,4,6: zip-top with rigid metal frame ends and detachable rolled handles on rectangular metal mounts - not a Coach catalog silhouette or hardware",
                    "photo 2,4,6: gold\/silver-tone plated hardware, not vintage Coach solid brass turnlock\/dogleash system"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated metal handle mounts, rings and zipper frame; rectangular plates with D-rings for handles and shoulder strap hooks; no COACH engraving visible",
                    "leather_description": "photo 1,3,5: patchwork applique of lizard\/snakeskin-embossed leather in black, cream, beige, gray and red forming symmetric V motif",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3,5: prominent black zigzag\/overlock applique stitching around patchwork panels; top edge straight stitching",
                    "strap_construction": "photo 4,6: double rolled top handles in black lizard-embossed leather attached via metal rings to frame mounts; side D-rings for missing shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,2: leather handbag with top handles, the population where misidentified Coach could hide - verified and no Coach cues found"
                ],
                "possible_model_reasoning": [
                    "No Coach model match: silhouette, zip-frame closure, rolled-handle mounts, and exotic applique do not correspond to any Classic glove-tanned style like City Bag, Willis, Court, Station, Duffle Sac",
                    "Era reasoning: construction and boho patchwork suggest 1980s-1990s non-Coach vintage, but no identifier to date; emitted as non-Coach",
                    "Condition: Very Good to Good; exterior shows light wear and handle darkening (photo 5,6), interior, bottom corners and strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18006,
            "output_tokens": 920,
            "total_tokens": 18926,
            "estimated_cost_usd": 0.00941
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18446,
            "output_tokens": 1382,
            "total_tokens": 19828,
            "estimated_cost_usd": 0.004795
        }
    ]
}