Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.375,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.795,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a shoulder\/crossbody handbag with a flap closure and long strap.",
        "photo 1: genuine-looking textured exotic-skin material is visible.",
        "photo 4, photo 5, photo 6: unlined suede-like interior with zip pocket is superficially similar to unlined vintage bag construction, but without any Coach identifier"
    ],
    "negative_evidence": [
        "photo 1: central emblem appears to be an interlocking CC-style symbol, not a legible COACH wordmark or Coach horse-and-carriage.",
        "photo 2: silhouette and emblem do not match the documented vintage Coach classic styles.",
        "photo 4: interior is fabric\/suede-like and shows no visible Coach creed patch.",
        "photo 5: interior zipper pull has no legible Coach marking.",
        "photo 1,2,3: brown snakeskin \/ exotic-embossed flap bag, not glove-tanned cowhide",
        "photo 1,3: small interlocking C-like emblem, not Coach turnlock geometry and not COACH wordmark",
        "photo 4: flap closes with two black snap buttons, not Coach turnlock",
        "photo 4,5,6: no creed patch on interior back wall or slip pocket visible",
        "photo 2,4: thin fixed snakeskin shoulder strap, not buckle-adjustable or dogleash-clip Coach strap",
        "photo 5,6: silver-tone zipper and snaps, not vintage solid brass"
    ],
    "missing_information": [
        "photo 4-7: no straight-on, close-up photograph of the entire interior back wall or pocket seam where a creed might be located.",
        "photo 4-7: no close-up of all interior labels, maker marks, or country-of-origin markings.",
        "photo 2: no bottom, side, corner, or strap-attachment views.",
        "photo 5: zipper brand and hardware markings are not sufficiently legible.",
        "creed patch close-up not shown - no stamped leather patch visible in interior photos 5-6",
        "bottom, side and back exterior views not shown",
        "hardware engravings \/ zipper brand not legible except generic pull in photo 5-6",
        "seller-stated dimensions and country of manufacture not provided"
    ],
    "authenticity_concerns": [
        "photo 1: the interlocking emblem is a non-Coach branding cue and may indicate another designer or a generic lookalike rather than Coach.",
        "photo 1: the glossy exotic-skin finish, silver-tone emblem, and overall construction are not internally consistent with the classic unmarked-brass Coach styles most likely to be confused with unbranded Coach.",
        "photo 1, photo 3: interlocking double-C metal emblem on flap is not Coach wordmark or horse-and-carriage and resembles other designer motif",
        "photo 4, photo 5, photo 6: no creed patch, no COACH stamp, no hangtag, no solid-brass turnlock visible anywhere"
    ],
    "possible_model_reasoning": [
        "The flap shoulder-bag form is generic and does not provide a reliable Coach model match.",
        "The interlocking emblem is not a Coach identifier, and no creed, serial, hangtag, or COACH wordmark is visible.",
        "Condition: Good to Very Good visually; glossy material and intact silhouette are visible, but the interior, bottom, corners, odor, and strap stress points are incompletely documented.",
        "No Coach model fits: silhouette is snakeskin envelope flap with snaps and fixed strap, not City Bag, Willis, Court, Dinky or other catalog style; no turnlock, no creed, no brass, no glove-tanned leather",
        "Era reasoning: exotic snakeskin flap bag with snap closure and silver hardware is inconsistent with 1970s-1990s Coach classics; treated as non-Coach",
        "Condition: appears Good to Very Good; glossy scales intact, suede interior with light soiling\/discoloration (photo 5, photo 6), no corner wear assessable without bottom photos"
    ],
    "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: silver-tone interlocking emblem on the flap; photo 4: snap fasteners visible inside; no Coach-marked hardware legible.",
        "leather_description": "photo 1: glossy brown patterned exotic-skin material, apparently snakeskin or snakeskin-embossed leather; exact species\/material is not verifiable from photos.",
        "lining_description": "photo 4: tan suede-like or fabric lining visible; no Coach creed or maker label visible.",
        "strap_construction": "photo 2: long, narrow matching-skin shoulder strap attached at the upper sides; adjustment hardware is not visible.",
        "stitching_description": "photos 2 and 4: perimeter stitching appears visible and generally even, though close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a shoulder\/crossbody handbag with a flap closure and long strap.",
                    "photo 1: genuine-looking textured exotic-skin material is visible."
                ],
                "negative_evidence": [
                    "photo 1: central emblem appears to be an interlocking CC-style symbol, not a legible COACH wordmark or Coach horse-and-carriage.",
                    "photo 2: silhouette and emblem do not match the documented vintage Coach classic styles.",
                    "photo 4: interior is fabric\/suede-like and shows no visible Coach creed patch.",
                    "photo 5: interior zipper pull has no legible Coach marking."
                ],
                "missing_information": [
                    "photo 4-7: no straight-on, close-up photograph of the entire interior back wall or pocket seam where a creed might be located.",
                    "photo 4-7: no close-up of all interior labels, maker marks, or country-of-origin markings.",
                    "photo 2: no bottom, side, corner, or strap-attachment views.",
                    "photo 5: zipper brand and hardware markings are not sufficiently legible."
                ],
                "authenticity_concerns": [
                    "photo 1: the interlocking emblem is a non-Coach branding cue and may indicate another designer or a generic lookalike rather than Coach.",
                    "photo 1: the glossy exotic-skin finish, silver-tone emblem, and overall construction are not internally consistent with the classic unmarked-brass Coach styles most likely to be confused with unbranded Coach."
                ],
                "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: silver-tone interlocking emblem on the flap; photo 4: snap fasteners visible inside; no Coach-marked hardware legible.",
                    "leather_description": "photo 1: glossy brown patterned exotic-skin material, apparently snakeskin or snakeskin-embossed leather; exact species\/material is not verifiable from photos.",
                    "lining_description": "photo 4: tan suede-like or fabric lining visible; no Coach creed or maker label visible.",
                    "strap_construction": "photo 2: long, narrow matching-skin shoulder strap attached at the upper sides; adjustment hardware is not visible.",
                    "stitching_description": "photos 2 and 4: perimeter stitching appears visible and generally even, though close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "The flap shoulder-bag form is generic and does not provide a reliable Coach model match.",
                    "The interlocking emblem is not a Coach identifier, and no creed, serial, hangtag, or COACH wordmark is visible.",
                    "Condition: Good to Very Good visually; glossy material and intact silhouette are visible, but the interior, bottom, corners, odor, and strap stress points are incompletely documented."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 3: interlocking double-C metal emblem on flap is not Coach wordmark or horse-and-carriage and resembles other designer motif",
                    "photo 4, photo 5, photo 6: no creed patch, no COACH stamp, no hangtag, no solid-brass turnlock visible anywhere"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "creed patch close-up not shown - no stamped leather patch visible in interior photos 5-6",
                    "bottom, side and back exterior views not shown",
                    "hardware engravings \/ zipper brand not legible except generic pull in photo 5-6",
                    "seller-stated dimensions and country of manufacture not provided"
                ],
                "negative_evidence": [
                    "photo 1,2,3: brown snakeskin \/ exotic-embossed flap bag, not glove-tanned cowhide",
                    "photo 1,3: small interlocking C-like emblem, not Coach turnlock geometry and not COACH wordmark",
                    "photo 4: flap closes with two black snap buttons, not Coach turnlock",
                    "photo 4,5,6: no creed patch on interior back wall or slip pocket visible",
                    "photo 2,4: thin fixed snakeskin shoulder strap, not buckle-adjustable or dogleash-clip Coach strap",
                    "photo 5,6: silver-tone zipper and snaps, not vintage solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone snap buttons on flap and body (photo 4), small silver zip pull on interior zip pocket (photo 5, photo 6); no turnlock, no brass dogleash clips, no COACH engraving visible",
                    "leather_description": "brown glossy snakeskin \/ snakeskin-embossed leather exterior with patchwork scales (photo 1, photo 2, photo 3)",
                    "lining_description": "tan suede-like unlined interior with interior zip pocket (photo 4, photo 5, photo 6); no fabric Coach lining, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching around flap and body (photo 2, photo 3, photo 4); no heavy even Coach classic stitching detail visible",
                    "strap_construction": "thin fixed-length snakeskin shoulder strap sewn directly to body, no buckle adjustment or detachable clips visible (photo 2, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 4, photo 5, photo 6: unlined suede-like interior with zip pocket is superficially similar to unlined vintage bag construction, but without any Coach identifier"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is snakeskin envelope flap with snaps and fixed strap, not City Bag, Willis, Court, Dinky or other catalog style; no turnlock, no creed, no brass, no glove-tanned leather",
                    "Era reasoning: exotic snakeskin flap bag with snap closure and silver hardware is inconsistent with 1970s-1990s Coach classics; treated as non-Coach",
                    "Condition: appears Good to Very Good; glossy scales intact, suede interior with light soiling\/discoloration (photo 5, photo 6), no corner wear assessable without bottom photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28775,
            "output_tokens": 907,
            "total_tokens": 29682,
            "estimated_cost_usd": 0.013687
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30088,
            "output_tokens": 1471,
            "total_tokens": 31559,
            "estimated_cost_usd": 0.007194
        }
    ]
}