Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.35,
    "vintage_probability": 0.565,
    "authenticity_confidence": 0.26,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.36,
    "confidence": 0.58,
    "recommended_max_bid": 17,
    "estimated_resale_low": 25,
    "estimated_resale_high": 65,
    "possible_models": [
        "Pocket Purse (9755)",
        "Dinky (9375)"
    ],
    "positive_evidence": [
        "photo 1: leather flap crossbody handbag with a compact rectangular silhouette.",
        "photo 4: dark suede-like interior is visible, which can occur on older leather handbags.",
        "photo 3: a functional turning-tab closure is visible.",
        "photo 1, photo 3: flap crossbody silhouette with full-length flap and turnlock closure matches vintage Coach Pocket Purse \/ Dinky type",
        "photo 5: unlined raw suede interior with interior wall zip - correct layout for unlined vintage Coach classics",
        "photo 1, photo 3: smooth glove-tanned-like cowhide with patina and minor scratches, even tone-matched stitching",
        "seller dimensions 10.5 x 6.5 x 2 in close to Pocket Purse 9755 9.5x6.5x2 and Dinky 9375 9x5x2 allowing for measuring variance",
        "seller text cues: vintage leather, raw suede lining, zip pocket at interior wall, heavy\/thick leather implication"
    ],
    "negative_evidence": [
        "photo 2: the closure is a chunky rectangular gold-tone mechanism rather than the thin, elegant oval-to-rounded-rectangle brass turnlock typical of vintage Coach.",
        "photo 3: the hardware appears gold-tone; this conflicts with the seller's stated silver-tone hardware and does not establish Coach manufacture.",
        "photo 1: no Coach wordmark, horse-and-carriage, or leather hangtag is visible.",
        "photo 4: no creed patch or readable serial\/style number is visible.",
        "photo 1: the smooth, heavily finished black leather and generic piping\/shape are consistent with an unbranded leather handbag or lookalike.",
        "photo 3: the long replacement strap is visibly attached with non-original-looking strap hardware, reducing collector value.",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag legibly visible",
        "photo 6: shows a small brown bag with round turnlock that does not match black bag in photos 1-5 in color\/size\/hardware - inconsistent lot\/photo set",
        "seller states strap is replaced and very long - original strap construction cannot be assessed",
        "photo 2, photo 4: turnlock looks small rectangular T-bar; classic Coach oval turnlock geometry cannot be confirmed in these blurry close-ups",
        "no bottom, no interior emptied view, no hardware stamp visible to confirm solid brass vs plated"
    ],
    "missing_information": [
        "A straight-on photo of the entire interior back wall and all interior pockets to check for a creed patch or fabric label.",
        "A close-up of the closure, strap attachments, zipper pull, and any hardware stamps.",
        "Photos of the bottom, both sides, all corners, and the full interior emptied.",
        "The seller's stated dimensions are useful but should be clarified because the listed depth and strap drop may be inconsistent with the photos.",
        "creed patch straight-on in raking light not shown - photo 5 interior is dark\/blurry with no patch visible",
        "interior back wall \/ zip pocket \/ slip pocket where creed would sit not clearly shown",
        "bottom and corners not shown",
        "hardware close-ups: turnlock front\/back plate, strap clips, zipper pull brand stamp not shown",
        "hangtag both faces and chain not shown",
        "seller-stated dimensions only; need scale and confirmation photo 6 shows a different brown bag vs black bag",
        "made-in country line and serial number not visible"
    ],
    "authenticity_concerns": [
        "photo 2: chunky rectangular clasp geometry is a lookalike cue and does not resemble a typical vintage Coach turnlock.",
        "photo 1: absence of any visible Coach identifier substantially limits support for Coach manufacture."
    ],
    "possible_model_reasoning": [
        "The flap-and-turnlock silhouette could superficially resemble a vintage Coach Convertible Clutch or small flap crossbody, but the clasp geometry, lack of identifiers, and replacement strap make a Coach model match weak.",
        "No creed or serial is visible, so era cannot be established from Coach identifiers. The available construction more plausibly indicates a generic vintage or older leather handbag.",
        "Condition: Good; minor scratches and surface wear are visible in photos 1 and 3, with the replacement strap a value deduction. Interior condition, odor, mold, bottom, and strap stress points are not fully assessable.",
        "Pocket Purse (9755) fits best: small flap crossbody with turnlock, seller 10.5x6.5x2 vs catalog 9.5x6.5x2, unlined suede interior - Condition: Good; surface scratches (photo 1,3), replaced strap (seller text), corners\/bottom\/interior not shown so capped",
        "Dinky (9375) second: similar small flap turnlock crossbody 9x5x2, but seller width larger; cannot exclude without scale\/creed",
        "No serial decode possible - number not_visible; era cannot be fixed by identifier, construction suggests 1980s-1990s glove-tanned era if Coach, hence overall era unknown"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 2: rectangular gold-tone turning-tab clasp with a small central tab; no brand engraving is visible. photo 3: strap attachment hardware is partly visible.",
        "leather_description": "photo 1: black smooth leather or leather-like material with a glossy finish, surface creasing, and minor scratches visible.",
        "lining_description": "photo 4: dark suede-like or fuzzy lining\/interior surface is visible; exact material and layout are unclear.",
        "strap_construction": "photos 1 and 6: very long narrow replacement crossbody strap, seller-stated as replaced; attachment construction is not fully visible.",
        "stitching_description": "photos 1 and 3: visible perimeter stitching is generally even, though close-up stress-point inspection is unavailable."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0267,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.12,
                "vintage_probability": 0.48,
                "authenticity_confidence": 0.1,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.14,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather flap crossbody handbag with a compact rectangular silhouette.",
                    "photo 4: dark suede-like interior is visible, which can occur on older leather handbags.",
                    "photo 3: a functional turning-tab closure is visible."
                ],
                "negative_evidence": [
                    "photo 2: the closure is a chunky rectangular gold-tone mechanism rather than the thin, elegant oval-to-rounded-rectangle brass turnlock typical of vintage Coach.",
                    "photo 3: the hardware appears gold-tone; this conflicts with the seller's stated silver-tone hardware and does not establish Coach manufacture.",
                    "photo 1: no Coach wordmark, horse-and-carriage, or leather hangtag is visible.",
                    "photo 4: no creed patch or readable serial\/style number is visible.",
                    "photo 1: the smooth, heavily finished black leather and generic piping\/shape are consistent with an unbranded leather handbag or lookalike.",
                    "photo 3: the long replacement strap is visibly attached with non-original-looking strap hardware, reducing collector value."
                ],
                "missing_information": [
                    "A straight-on photo of the entire interior back wall and all interior pockets to check for a creed patch or fabric label.",
                    "A close-up of the closure, strap attachments, zipper pull, and any hardware stamps.",
                    "Photos of the bottom, both sides, all corners, and the full interior emptied.",
                    "The seller's stated dimensions are useful but should be clarified because the listed depth and strap drop may be inconsistent with the photos."
                ],
                "authenticity_concerns": [
                    "photo 2: chunky rectangular clasp geometry is a lookalike cue and does not resemble a typical vintage Coach turnlock.",
                    "photo 1: absence of any visible Coach identifier substantially limits support for Coach manufacture."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 2: rectangular gold-tone turning-tab clasp with a small central tab; no brand engraving is visible. photo 3: strap attachment hardware is partly visible.",
                    "leather_description": "photo 1: black smooth leather or leather-like material with a glossy finish, surface creasing, and minor scratches visible.",
                    "lining_description": "photo 4: dark suede-like or fuzzy lining\/interior surface is visible; exact material and layout are unclear.",
                    "strap_construction": "photos 1 and 6: very long narrow replacement crossbody strap, seller-stated as replaced; attachment construction is not fully visible.",
                    "stitching_description": "photos 1 and 3: visible perimeter stitching is generally even, though close-up stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "The flap-and-turnlock silhouette could superficially resemble a vintage Coach Convertible Clutch or small flap crossbody, but the clasp geometry, lack of identifiers, and replacement strap make a Coach model match weak.",
                    "No creed or serial is visible, so era cannot be established from Coach identifiers. The available construction more plausibly indicates a generic vintage or older leather handbag.",
                    "Condition: Good; minor scratches and surface wear are visible in photos 1 and 3, with the replacement strap a value deduction. Interior condition, odor, mold, bottom, and strap stress points are not fully assessable."
                ],
                "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": 0.42,
                "coach_probability": 0.58,
                "confidence": 0.42,
                "estimated_era": "unknown",
                "estimated_resale_high": 85,
                "estimated_resale_low": 35,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "creed patch straight-on in raking light not shown - photo 5 interior is dark\/blurry with no patch visible",
                    "interior back wall \/ zip pocket \/ slip pocket where creed would sit not clearly shown",
                    "bottom and corners not shown",
                    "hardware close-ups: turnlock front\/back plate, strap clips, zipper pull brand stamp not shown",
                    "hangtag both faces and chain not shown",
                    "seller-stated dimensions only; need scale and confirmation photo 6 shows a different brown bag vs black bag",
                    "made-in country line and serial number not visible"
                ],
                "negative_evidence": [
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag legibly visible",
                    "photo 6: shows a small brown bag with round turnlock that does not match black bag in photos 1-5 in color\/size\/hardware - inconsistent lot\/photo set",
                    "seller states strap is replaced and very long - original strap construction cannot be assessed",
                    "photo 2, photo 4: turnlock looks small rectangular T-bar; classic Coach oval turnlock geometry cannot be confirmed in these blurry close-ups",
                    "no bottom, no interior emptied view, no hardware stamp visible to confirm solid brass vs plated"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "turnlock present (photo 2 close-up, photo 3-4 front view) small rectangular plate with T-tab, tone appears gold\/brass in photos though seller says silver tone; strap clips glimpsed photo 1, photo 3 but not detailed; no engraving legible",
                    "leather_description": "photo 1, photo 3: black smooth leather with glove-tanned sheen and surface scratches\/creases, even edge stitching; consistent with vintage glove-tanned cowhide but texture blurred by light",
                    "lining_description": "photo 5: unlined raw suede interior, dark olive\/black suede look; interior zip pocket suggested but zipper brand not visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1, photo 3: straight even edge stitching tone-matched to leather; no mismatched thread visible at this resolution",
                    "strap_construction": "photo 3, photo 6: thin flat leather crossbody strap, very long drop; seller states strap is replaced - original buckle\/dogleash construction not present\/visible",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1, photo 3: flap crossbody silhouette with full-length flap and turnlock closure matches vintage Coach Pocket Purse \/ Dinky type",
                    "photo 5: unlined raw suede interior with interior wall zip - correct layout for unlined vintage Coach classics",
                    "photo 1, photo 3: smooth glove-tanned-like cowhide with patina and minor scratches, even tone-matched stitching",
                    "seller dimensions 10.5 x 6.5 x 2 in close to Pocket Purse 9755 9.5x6.5x2 and Dinky 9375 9x5x2 allowing for measuring variance",
                    "seller text cues: vintage leather, raw suede lining, zip pocket at interior wall, heavy\/thick leather implication"
                ],
                "possible_model_reasoning": [
                    "Pocket Purse (9755) fits best: small flap crossbody with turnlock, seller 10.5x6.5x2 vs catalog 9.5x6.5x2, unlined suede interior - Condition: Good; surface scratches (photo 1,3), replaced strap (seller text), corners\/bottom\/interior not shown so capped",
                    "Dinky (9375) second: similar small flap turnlock crossbody 9x5x2, but seller width larger; cannot exclude without scale\/creed",
                    "No serial decode possible - number not_visible; era cannot be fixed by identifier, construction suggests 1980s-1990s glove-tanned era if Coach, hence overall era unknown"
                ],
                "possible_models": [
                    "Pocket Purse (9755)",
                    "Dinky (9375)"
                ],
                "recommended_max_bid": 22,
                "seller_misidentification_probability": 0.58,
                "vintage_probability": 0.65
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17741,
            "output_tokens": 904,
            "total_tokens": 18645,
            "estimated_cost_usd": 0.009266
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18078,
            "output_tokens": 1873,
            "total_tokens": 19951,
            "estimated_cost_usd": 0.005114
        }
    ]
}