Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.19,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.855,
    "recommended_max_bid": 15,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured leather or leather-like top-handle handbag with a zip-top opening and protective feet.",
        "photo 2: visible embossed\/decorative emblem and text appear to include \u201cMADE IN ITALY,\u201d but no Coach wordmark is visible.",
        "photo 1: leather handbag form with stitched handles - the population where misidentified Coach could hide, but no Coach identifier present"
    ],
    "negative_evidence": [
        "photo 1: front design has a small fleur-de-lis-style emblem rather than a Coach wordmark, horse-and-carriage, or recognizable vintage Coach identifier.",
        "photo 1: saffiano-like crosshatched finish and rigid satchel construction do not resemble classic glove-tanned vintage Coach construction.",
        "photo 3: gold-tone zipper hardware is visible, but there is no visible Coach engraving or Coach-specific hardware.",
        "photo 4: handle attachment uses decorative heart-shaped leather tabs, unlike the most recognizable vintage Coach satchel constructions.",
        "photo 6: visible metal feet and overall finish suggest a later Italian leather satchel or another fashion brand, not a vintage Coach classic.",
        "photo 2, photo 3: exterior blind stamp is fleur-de-lis with MADE IN ITALY, not COACH wordmark, lozenge or horse-and-carriage",
        "photo 1-3: no creed patch, no COACH hangtag, no turnlock visible anywhere",
        "photo 1-6: black crossgrain\/saffiano-type leather with sheen, not vintage Coach glove-tanned cowhide with matte suede-back character",
        "photo 1, photo 3: zip-top satchel with dual rolled top handles on heart-shaped tabs and base feet - does not match classic Coach turnlock flap silhouettes",
        "photo 6: bright gold-tone zipper teeth and bullet feet, not vintage solid brass turnlock\/dogleash hardware"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request the interior, lining, labels, and any creed or fabric tag.",
        "photo 1-6: zipper pull, hardware backs, and any detachable strap are not fully documented.",
        "photo 1-6: request a straight-on photograph of any interior or exterior brand stamp and the full bottom, sides, and back.",
        "photo of emptied interior and lining to confirm construction",
        "photo of any interior brand patch, creed patch or fabric tag - none shown",
        "photo of zipper brand stamp and hardware engravings",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "photo 2: the visible emblem appears to be a non-Coach decorative motif; no Coach identifier is present.",
        "photo 2: \u201cMADE IN ITALY\u201d is visible or strongly suggested, but there is no era-consistent Coach creed or serial to support Coach manufacture.",
        "photo 1-6: the saffiano-like textured leather, heart-shaped handle tabs, and decorative emblem are internally more consistent with an Italian non-Coach satchel than a Coach bag."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic structured Italian top-handle zip satchel and does not closely match a listed vintage Coach classic model.",
        "The visible decorative emblem and apparent \u201cMADE IN ITALY\u201d marking point toward another Italian leather-goods brand, but the exact maker cannot be identified from these photos.",
        "Condition: Very Good provisionally; the exterior appears largely intact with some visible creasing\/handling and minor thread irregularity, but the interior, corners, odor, and zipper function are unknown.",
        "No Coach model fits: no creed\/serial to decode, no COACH wordmark, leather is crossgrain not glove-tanned, closure is zip-top not turnlock flap, logo is fleur-de-lis Made in Italy. Condition: Like New to Excellent externally - clean surface, no corner wear visible, hardware bright (photo 1, photo 6), but interior not shown so grade capped and lining unknown."
    ],
    "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": "Gold-tone zip-top hardware and multiple metal feet are visible; no Coach engraving is legible. A small gold-colored object is partly visible near the top opening but is not a confirmed leather hangtag.",
        "leather_description": "Black, structured, heavily crosshatched\/saffiano-like surface; exact material cannot be confirmed from photos.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "Two fixed rolled top handles with decorative heart-shaped leather attachment tabs; no shoulder strap is visible.",
        "stitching_description": "Visible perimeter and handle-tab stitching is generally even, with some loose-looking or uneven thread details around the handle attachments in photos 4-5."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured leather or leather-like top-handle handbag with a zip-top opening and protective feet.",
                    "photo 2: visible embossed\/decorative emblem and text appear to include \u201cMADE IN ITALY,\u201d but no Coach wordmark is visible."
                ],
                "negative_evidence": [
                    "photo 1: front design has a small fleur-de-lis-style emblem rather than a Coach wordmark, horse-and-carriage, or recognizable vintage Coach identifier.",
                    "photo 1: saffiano-like crosshatched finish and rigid satchel construction do not resemble classic glove-tanned vintage Coach construction.",
                    "photo 3: gold-tone zipper hardware is visible, but there is no visible Coach engraving or Coach-specific hardware.",
                    "photo 4: handle attachment uses decorative heart-shaped leather tabs, unlike the most recognizable vintage Coach satchel constructions.",
                    "photo 6: visible metal feet and overall finish suggest a later Italian leather satchel or another fashion brand, not a vintage Coach classic."
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request the interior, lining, labels, and any creed or fabric tag.",
                    "photo 1-6: zipper pull, hardware backs, and any detachable strap are not fully documented.",
                    "photo 1-6: request a straight-on photograph of any interior or exterior brand stamp and the full bottom, sides, and back."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible emblem appears to be a non-Coach decorative motif; no Coach identifier is present.",
                    "photo 2: \u201cMADE IN ITALY\u201d is visible or strongly suggested, but there is no era-consistent Coach creed or serial to support Coach manufacture.",
                    "photo 1-6: the saffiano-like textured leather, heart-shaped handle tabs, and decorative emblem are internally more consistent with an Italian non-Coach satchel than a Coach bag."
                ],
                "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": "Gold-tone zip-top hardware and multiple metal feet are visible; no Coach engraving is legible. A small gold-colored object is partly visible near the top opening but is not a confirmed leather hangtag.",
                    "leather_description": "Black, structured, heavily crosshatched\/saffiano-like surface; exact material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two fixed rolled top handles with decorative heart-shaped leather attachment tabs; no shoulder strap is visible.",
                    "stitching_description": "Visible perimeter and handle-tab stitching is generally even, with some loose-looking or uneven thread details around the handle attachments in photos 4-5."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic structured Italian top-handle zip satchel and does not closely match a listed vintage Coach classic model.",
                    "The visible decorative emblem and apparent \u201cMADE IN ITALY\u201d marking point toward another Italian leather-goods brand, but the exact maker cannot be identified from these photos.",
                    "Condition: Very Good provisionally; the exterior appears largely intact with some visible creasing\/handling and minor thread irregularity, but the interior, corners, odor, and zipper function are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and lining to confirm construction",
                    "photo of any interior brand patch, creed patch or fabric tag - none shown",
                    "photo of zipper brand stamp and hardware engravings",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 2, photo 3: exterior blind stamp is fleur-de-lis with MADE IN ITALY, not COACH wordmark, lozenge or horse-and-carriage",
                    "photo 1-3: no creed patch, no COACH hangtag, no turnlock visible anywhere",
                    "photo 1-6: black crossgrain\/saffiano-type leather with sheen, not vintage Coach glove-tanned cowhide with matte suede-back character",
                    "photo 1, photo 3: zip-top satchel with dual rolled top handles on heart-shaped tabs and base feet - does not match classic Coach turnlock flap silhouettes",
                    "photo 6: bright gold-tone zipper teeth and bullet feet, not vintage solid brass turnlock\/dogleash hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zip-top pulls (photo 2, photo 3) and two bullet base feet (photo 6); no turnlock, no buckle, no COACH engraving visible",
                    "leather_description": "black textured crossgrain\/saffiano-type leather with fine crosshatch and slight sheen (photo 1-5); not glove-tanned smooth full-grain",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even straight dark stitching along top edge and around heart-shaped handle tabs (photo 2-5)",
                    "strap_construction": "dual short rolled top handles stitched to body via heart\/leaf-shaped tabs (photo 1, photo 3-5); no detachable crossbody strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag form with stitched handles - the population where misidentified Coach could hide, but no Coach identifier present"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: no creed\/serial to decode, no COACH wordmark, leather is crossgrain not glove-tanned, closure is zip-top not turnlock flap, logo is fleur-de-lis Made in Italy. Condition: Like New to Excellent externally - clean surface, no corner wear visible, hardware bright (photo 1, photo 6), but interior not shown so grade capped and lining unknown."
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28777,
            "output_tokens": 899,
            "total_tokens": 29676,
            "estimated_cost_usd": 0.013668
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30089,
            "output_tokens": 1246,
            "total_tokens": 31335,
            "estimated_cost_usd": 0.007015
        }
    ]
}