Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.125,
    "vintage_probability": 0.49,
    "authenticity_confidence": 0.1,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.125,
    "confidence": 0.72,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly structured leather handbag with top handles, center kiss-lock closure, and four visible metal feet.",
        "photo 3: Leather appears genuine and pebbled, with generally neat edge stitching.",
        "photo 5: Gold-tone feet and kiss-lock hardware are consistent with some vintage handbags, though not specifically identifying Coach.",
        "photo 1,5,6: black leather handbag with brass-tone hardware - broad population where vintage Coach hides",
        "photo 1-6: leather grain and soft patina consistent with older leather bag",
        "photo 6: base feet similar in concept to feet on Station\/Court types, though shape differs"
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, hangtag, or recognizable Coach turnlock.",
        "photo 1: The center closure is a kiss-lock clasp rather than a classic Coach turnlock.",
        "photo 1: Highly glossy, soft pebbled leather and gathered construction do not strongly match the classic unlined glove-tanned Coach silhouettes.",
        "photo 2: No Coach identifiers are visible on the exterior.",
        "photo 6: The bottom feet and construction are generic and do not establish Coach manufacture.",
        "photo 1,2,5,6: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
        "photo 1,2: closure is center kiss-lock clasp, not Coach turnlock - turnlock_present false",
        "photo 5,6: silhouette is ruched-top kiss-lock satchel with 4 peg feet - does not match catalog City Bag (9790), Willis (9927), Court (9870), Station (5130) or Cashin kisslock frames",
        "photo 3,4: no solid-brass Coach turnlock geometry, dogleash clips, bead-chain hangtag or unlined suede interior observed"
    ],
    "missing_information": [
        "Straight-on photo of the completely emptied interior, especially the back wall and interior pockets.",
        "Close-up of any interior leather creed patch or fabric tag, using raking light.",
        "Close-up of the kiss-lock hardware, zipper pulls, and any stamped marks.",
        "Photos of the interior lining, seams, handle attachments, and all corners.",
        "Seller-stated dimensions and any information about country of manufacture or brand markings.",
        "photo of interior wall \/ slip pocket where creed would sit - interior not shown at all",
        "creed patch close-up in raking light not shown",
        "hangtag both faces not shown",
        "hardware stamps \/ zipper brand not shown",
        "seller-stated dimensions and lining material"
    ],
    "authenticity_concerns": [
        "The silhouette and hardware are generic and commonly found on non-Coach vintage handbags.",
        "No Coach identifier is visible in the supplied photos, so Coach manufacture cannot be supported beyond general leather quality and age appearance."
    ],
    "possible_model_reasoning": [
        "The kiss-lock top-handle silhouette is not a close match for the listed classic Coach models; it is better treated as an unidentified vintage or retro handbag.",
        "Condition appears approximately Very Good from the exterior: intact structure and hardware, with visible creasing and handling wear on the leather and handles; the interior cannot be graded.",
        "No serial or creed decode is possible because no interior identifier is shown.",
        "No Coach model fits: kiss-lock ruched-top satchel with fixed double handles is not a catalog Classic turnlock flap (City, Willis, Court, Station, Dinky) nor a documented Cashin kisslock (Swinger\/Chubby Clutch\/Double Header) shape",
        "No hard identifiers (creed, serial, wordmark, hangtag, turnlock) to decode era or style",
        "Condition: Very Good to Excellent exterior; leather intact with light creasing and sheen (photo 1,5), handles uncracked (photo 2), feet intact (photo 6); capped because interior, bottom corners close-up, and odor\/mold unknown and no interior shown"
    ],
    "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: Gold-tone central kiss-lock clasp; photo 6: four visible rounded gold-tone feet. No branding is visible.",
        "leather_description": "photos 1, 3, 4: Black pebbled leather or leather-like material with a glossy finish, gathered panels, and visible creasing.",
        "lining_description": "not_visible - interior not emptied\/shown, photo 2 shows dark void only",
        "strap_construction": "photos 1, 2, 5: Two fixed top handles with stitched edges; no detachable shoulder strap is visible.",
        "stitching_description": "photos 1, 3, 5: Visible perimeter stitching appears generally even, though close-up coverage is limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.18,
                "vintage_probability": 0.58,
                "authenticity_confidence": 0.12,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly structured leather handbag with top handles, center kiss-lock closure, and four visible metal feet.",
                    "photo 3: Leather appears genuine and pebbled, with generally neat edge stitching.",
                    "photo 5: Gold-tone feet and kiss-lock hardware are consistent with some vintage handbags, though not specifically identifying Coach."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage, hangtag, or recognizable Coach turnlock.",
                    "photo 1: The center closure is a kiss-lock clasp rather than a classic Coach turnlock.",
                    "photo 1: Highly glossy, soft pebbled leather and gathered construction do not strongly match the classic unlined glove-tanned Coach silhouettes.",
                    "photo 2: No Coach identifiers are visible on the exterior.",
                    "photo 6: The bottom feet and construction are generic and do not establish Coach manufacture."
                ],
                "missing_information": [
                    "Straight-on photo of the completely emptied interior, especially the back wall and interior pockets.",
                    "Close-up of any interior leather creed patch or fabric tag, using raking light.",
                    "Close-up of the kiss-lock hardware, zipper pulls, and any stamped marks.",
                    "Photos of the interior lining, seams, handle attachments, and all corners.",
                    "Seller-stated dimensions and any information about country of manufacture or brand markings."
                ],
                "authenticity_concerns": [
                    "The silhouette and hardware are generic and commonly found on non-Coach vintage handbags.",
                    "No Coach identifier is visible in the supplied photos, so Coach manufacture cannot be supported beyond general leather quality and age appearance."
                ],
                "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: Gold-tone central kiss-lock clasp; photo 6: four visible rounded gold-tone feet. No branding is visible.",
                    "leather_description": "photos 1, 3, 4: Black pebbled leather or leather-like material with a glossy finish, gathered panels, and visible creasing.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 2, 5: Two fixed top handles with stitched edges; no detachable shoulder strap is visible.",
                    "stitching_description": "photos 1, 3, 5: Visible perimeter stitching appears generally even, though close-up coverage is limited."
                },
                "possible_model_reasoning": [
                    "The kiss-lock top-handle silhouette is not a close match for the listed classic Coach models; it is better treated as an unidentified vintage or retro handbag.",
                    "Condition appears approximately Very Good from the exterior: intact structure and hardware, with visible creasing and handling wear on the leather and handles; the interior cannot be graded.",
                    "No serial or creed decode is possible because no interior identifier is shown."
                ],
                "confidence": 0.74,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.08,
                "coach_probability": 0.07,
                "confidence": 0.7,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior wall \/ slip pocket where creed would sit - interior not shown at all",
                    "creed patch close-up in raking light not shown",
                    "hangtag both faces not shown",
                    "hardware stamps \/ zipper brand not shown",
                    "seller-stated dimensions and lining material"
                ],
                "negative_evidence": [
                    "photo 1,2,5,6: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
                    "photo 1,2: closure is center kiss-lock clasp, not Coach turnlock - turnlock_present false",
                    "photo 5,6: silhouette is ruched-top kiss-lock satchel with 4 peg feet - does not match catalog City Bag (9790), Willis (9927), Court (9870), Station (5130) or Cashin kisslock frames",
                    "photo 3,4: no solid-brass Coach turnlock geometry, dogleash clips, bead-chain hangtag or unlined suede interior observed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone kiss-lock center clasp visible photo 1,2; four brass-tone peg\/base feet visible photo 5,6; no turnlock, no buckle, no zipper pull visible",
                    "leather_description": "black smooth leather with light grain and sheen visible photo 1-6; appears supple with ruching at top edge; not verifiably glove-tanned from photos",
                    "lining_description": "not_visible - interior not emptied\/shown, photo 2 shows dark void only",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark thread, edge stitching on handles and top edge visible photo 2,3; no close-up to assess evenness; no mismatched thread visible",
                    "strap_construction": "dual fixed short top handles, sewn into top edge, no buckle adjustment or detachable clips visible photo 1,2,5",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,5,6: black leather handbag with brass-tone hardware - broad population where vintage Coach hides",
                    "photo 1-6: leather grain and soft patina consistent with older leather bag",
                    "photo 6: base feet similar in concept to feet on Station\/Court types, though shape differs"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: kiss-lock ruched-top satchel with fixed double handles is not a catalog Classic turnlock flap (City, Willis, Court, Station, Dinky) nor a documented Cashin kisslock (Swinger\/Chubby Clutch\/Double Header) shape",
                    "No hard identifiers (creed, serial, wordmark, hangtag, turnlock) to decode era or style",
                    "Condition: Very Good to Excellent exterior; leather intact with light creasing and sheen (photo 1,5), handles uncracked (photo 2), feet intact (photo 6); capped because interior, bottom corners close-up, and odor\/mold unknown and no interior shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.07,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25085,
            "output_tokens": 888,
            "total_tokens": 25973,
            "estimated_cost_usd": 0.012165
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25958,
            "output_tokens": 1685,
            "total_tokens": 27643,
            "estimated_cost_usd": 0.00654
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    ]
}