Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.03,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.385,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.45,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a tote-style handbag with two shoulder handles",
        "photo 1: black leather-like exterior and small leather hanging ornament are visible",
        "photo 1: leather small tote handbag with buckle-adjustable straps - general leather-bag population where misidentified Coach could hide, not diagnostic"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware",
        "photo 1: simple open-top tote construction and narrow strap buckles do not match a clearly identifiable vintage Coach model",
        "photo 1: prominent 'noueseebag' watermark indicates a generic or other-brand product image, not Coach branding",
        "photo 1: no COACH wordmark, horse-and-carriage, or creed patch visible",
        "photo 1: no turnlock closure - open-top tote with thin buckle-adjustable straps, unlike 1970s-1990s Coach classics",
        "photo 1: small diamond-shaped leather charm, not Coach rectangular embossed hangtag on bead chain",
        "photo 1: thin smooth modern black leather finish, not thick matte glove-tanned cowhide with suede back",
        "photo 1: silhouette does not match catalog City Bag, Station, Court, Willis, Duffle Sac or other classics"
    ],
    "missing_information": [
        "Interior view, including any creed patch, fabric label, or serial\/style tag",
        "Close-up photos of the hanging leather ornament and all hardware",
        "Bottom, side, handle attachment, and stitching details",
        "Confirmation of the material; the photo alone cannot establish genuine leather",
        "photo 1 only front view duplicated - no creed patch photo, no interior wall\/pocket photo, no bottom\/corners photo",
        "no turnlock\/hardware close-up, no zipper-pull stamp photo",
        "no hangtag faces\/chain photo to check for COACH wordmark",
        "no strap ends, buckle-hole wear, or scale\/dimensions photo",
        "no back, side, lining or stitching detail photos"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible, so Coach manufacture cannot be supported",
        "photo 1: the bag's generic modern tote design and non-Coach watermark are more consistent with an unbranded or other-brand bag"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic small open-top tote and does not provide a defensible match to a Coach catalog model",
        "photo 1: no identifier is visible to establish an era; the simple design and hardware suggest modern production rather than vintage Coach",
        "Condition cannot be reliably graded because only one duplicated front view is provided and the interior, bottom, and corners are not adequately shown",
        "No Coach model fits: open-top thin-strap modern tote with diamond charm matches no 1970s-2000s catalog style (City Bag 9790, Station 5130, Court 9870, Willis 9927, Duffle Sac 9085 all require turnlock flap or bucket construction and solid brass hardware)",
        "No serial decode possible - no creed or number visible",
        "Era reasoning: thin finished leather, minimal unlined tote design, gold-tone buckles, boxed presentation suggest modern non-Coach fast-fashion\/mall tote",
        "Condition: unknown \/ cannot grade - only one front view in box; straps show creasing\/cracking appearance in photo 1 but bottom, corners, interior and hardware 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 1: small gold-tone buckle-like fittings at the handle attachments; no Coach-engraved hardware is visible",
        "leather_description": "photo 1: smooth black leather-like material is visible; genuine leather cannot be confirmed",
        "lining_description": "photo 1: tan interior glimpsed at top edge only; material and pockets not_visible",
        "strap_construction": "photo 1: two narrow shoulder handles with buckle-adjustment details and stitched attachment points; full construction is not visible",
        "stitching_description": "photo 1: some perimeter stitching is visible on the handles and hanging ornament, but detail is insufficient for a construction assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.42,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a tote-style handbag with two shoulder handles",
                    "photo 1: black leather-like exterior and small leather hanging ornament are visible"
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware",
                    "photo 1: simple open-top tote construction and narrow strap buckles do not match a clearly identifiable vintage Coach model",
                    "photo 1: prominent 'noueseebag' watermark indicates a generic or other-brand product image, not Coach branding"
                ],
                "missing_information": [
                    "Interior view, including any creed patch, fabric label, or serial\/style tag",
                    "Close-up photos of the hanging leather ornament and all hardware",
                    "Bottom, side, handle attachment, and stitching details",
                    "Confirmation of the material; the photo alone cannot establish genuine leather"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers are visible, so Coach manufacture cannot be supported",
                    "photo 1: the bag's generic modern tote design and non-Coach watermark are more consistent with an unbranded or other-brand 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": "photo 1: small gold-tone buckle-like fittings at the handle attachments; no Coach-engraved hardware is visible",
                    "leather_description": "photo 1: smooth black leather-like material is visible; genuine leather cannot be confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two narrow shoulder handles with buckle-adjustment details and stitched attachment points; full construction is not visible",
                    "stitching_description": "photo 1: some perimeter stitching is visible on the handles and hanging ornament, but detail is insufficient for a construction assessment"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic small open-top tote and does not provide a defensible match to a Coach catalog model",
                    "photo 1: no identifier is visible to establish an era; the simple design and hardware suggest modern production rather than vintage Coach",
                    "Condition cannot be reliably graded because only one duplicated front view is provided and the interior, bottom, and corners are not adequately shown"
                ],
                "confidence": 0.55,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.35,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only front view duplicated - no creed patch photo, no interior wall\/pocket photo, no bottom\/corners photo",
                    "no turnlock\/hardware close-up, no zipper-pull stamp photo",
                    "no hangtag faces\/chain photo to check for COACH wordmark",
                    "no strap ends, buckle-hole wear, or scale\/dimensions photo",
                    "no back, side, lining or stitching detail photos"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage, or creed patch visible",
                    "photo 1: no turnlock closure - open-top tote with thin buckle-adjustable straps, unlike 1970s-1990s Coach classics",
                    "photo 1: small diamond-shaped leather charm, not Coach rectangular embossed hangtag on bead chain",
                    "photo 1: thin smooth modern black leather finish, not thick matte glove-tanned cowhide with suede back",
                    "photo 1: silhouette does not match catalog City Bag, Station, Court, Willis, Duffle Sac or other classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "photo 1: small gold-tone buckles where thin shoulder straps meet body; no turnlock, D-rings, or zipper pull visible to assess metal or stamps",
                    "leather_description": "photo 1: black smooth leather tote, thin and modern-looking with slight sheen; no glove-tanned grain, patina, or scars visible",
                    "lining_description": "photo 1: tan interior glimpsed at top edge only; material and pockets not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: two thin dual shoulder straps with buckle adjustment at front, plus thin tie with diamond leather charm; anchors and full length not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather small tote handbag with buckle-adjustable straps - general leather-bag population where misidentified Coach could hide, not diagnostic"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: open-top thin-strap modern tote with diamond charm matches no 1970s-2000s catalog style (City Bag 9790, Station 5130, Court 9870, Willis 9927, Duffle Sac 9085 all require turnlock flap or bucket construction and solid brass hardware)",
                    "No serial decode possible - no creed or number visible",
                    "Era reasoning: thin finished leather, minimal unlined tote design, gold-tone buckles, boxed presentation suggest modern non-Coach fast-fashion\/mall tote",
                    "Condition: unknown \/ cannot grade - only one front view in box; straps show creasing\/cracking appearance in photo 1 but bottom, corners, interior and hardware not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17844,
            "output_tokens": 706,
            "total_tokens": 18550,
            "estimated_cost_usd": 0.008832
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18383,
            "output_tokens": 1507,
            "total_tokens": 19890,
            "estimated_cost_usd": 0.004882
        }
    ]
}