Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.83,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a structured leather-look tote handbag with two long shoulder handles.",
        "photo 7: listing graphic describes top-grain cowhide leather, but this is seller-provided text rather than independently verifiable evidence."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photos 2-6: repeated polished lifestyle\/product images show a generic modern tote silhouette rather than a recognizable vintage Coach model.",
        "photos 1-6: the bag has a modern pebbled exterior, contrasting slim handles, and a laptop-sized open tote design; it lacks the classic vintage Coach turnlock, dogleash hardware, or documented Coach construction cues.",
        "photo 7: product graphic presents generic size\/color marketing and contains no Coach branding.",
        "photo 1-5: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-5: modern two-tone open-top tote with contrast brown handles does not match any vintage Coach catalog silhouette",
        "photo 1,4,5: no solid brass turnlock, buckles, D-rings or dogleash clips; no visible Coach hardware geometry",
        "photo 6: new-product size-chart graphic offering 5 colors (Off White, Elephant Gray, Caramel, Pearl Blue, Black) indicates mass-produced generic listing, not vintage Coach",
        "photo 2-3: lifestyle stock-type images with model, no interior, bottom, or detail views"
    ],
    "missing_information": [
        "photo 1: no interior view; request a clear photo of the interior, lining, pockets, and any sewn-in labels.",
        "photo 1: no close-up of bottom, corners, handle attachments, or zipper\/hardware.",
        "photo 1: request a seller-taken photo of any interior leather patch, fabric tag, brand stamp, or care label.",
        "photo 1: the supplied images appear to be studio\/lifestyle marketing images rather than ordinary seller photographs; request dated photos of the actual item.",
        "photo: interior emptied including back wall and pockets for creed check not shown",
        "photo: close-up of any brand stamp, fabric tag, or Made-in line not shown",
        "photo: bottom, corners, hardware and strap attachments not shown in detail",
        "photo: actual used item vs stock\/catalog images unclear - request real-life photos"
    ],
    "authenticity_concerns": [
        "photos 1-7: no Coach identifiers are visible, so there is no photo evidence supporting Coach manufacture.",
        "photos 1-7: the generic modern tote design is inconsistent with the cataloged vintage Coach silhouettes and hardware described in the reference knowledge.",
        "photos 1-7: polished stock-style imagery and the absence of an actual interior or label photo make the claimed material and manufacturer difficult to verify."
    ],
    "possible_model_reasoning": [
        "The silhouette is a contemporary open-top laptop tote, not a close match for a documented vintage Coach model; no Coach model is listed because coach_probability is very low.",
        "The supplied images show no creed, serial, wordmark, hangtag, or Coach-specific hardware with which to date or identify the bag.",
        "Condition cannot be reliably graded from apparent product imagery; visible surfaces look clean, but interior, corners, odor, and actual used condition are unknown.",
        "No Coach model fits: open three-panel tote, contrast handles, 16.1x11x4.5 in laptop tote proportions and multi-color new-production offering have no match in 1970s-1990s glove-tanned catalog",
        "No hard identifiers visible in any photo to decode era or style",
        "Condition: New-appearing stock product; no wear assessable from catalog\/lifestyle images"
    ],
    "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: no visible turnlock, zipper, branded hardware, or other distinctive metal hardware; handle attachment uses stitched leather tabs.",
        "leather_description": "photos 1-6: ivory\/cream pebbled leather or leather-look exterior with brown contrasting handles and trim; exact material cannot be verified from photos.",
        "lining_description": "not_visible - interior never emptied\/shown; dark brown inner edge visible in photo 5 only",
        "strap_construction": "photos 1-6: two long, narrow brown shoulder handles attached with stitched rectangular leather tabs; no detachable crossbody strap is visible.",
        "stitching_description": "photos 1-6: visible perimeter and attachment stitching appears generally even, though the marketing-image presentation limits 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": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a structured leather-look tote handbag with two long shoulder handles.",
                    "photo 7: listing graphic describes top-grain cowhide leather, but this is seller-provided text rather than independently verifiable evidence."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photos 2-6: repeated polished lifestyle\/product images show a generic modern tote silhouette rather than a recognizable vintage Coach model.",
                    "photos 1-6: the bag has a modern pebbled exterior, contrasting slim handles, and a laptop-sized open tote design; it lacks the classic vintage Coach turnlock, dogleash hardware, or documented Coach construction cues.",
                    "photo 7: product graphic presents generic size\/color marketing and contains no Coach branding."
                ],
                "missing_information": [
                    "photo 1: no interior view; request a clear photo of the interior, lining, pockets, and any sewn-in labels.",
                    "photo 1: no close-up of bottom, corners, handle attachments, or zipper\/hardware.",
                    "photo 1: request a seller-taken photo of any interior leather patch, fabric tag, brand stamp, or care label.",
                    "photo 1: the supplied images appear to be studio\/lifestyle marketing images rather than ordinary seller photographs; request dated photos of the actual item."
                ],
                "authenticity_concerns": [
                    "photos 1-7: no Coach identifiers are visible, so there is no photo evidence supporting Coach manufacture.",
                    "photos 1-7: the generic modern tote design is inconsistent with the cataloged vintage Coach silhouettes and hardware described in the reference knowledge.",
                    "photos 1-7: polished stock-style imagery and the absence of an actual interior or label photo make the claimed material and manufacturer difficult to verify."
                ],
                "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: no visible turnlock, zipper, branded hardware, or other distinctive metal hardware; handle attachment uses stitched leather tabs.",
                    "leather_description": "photos 1-6: ivory\/cream pebbled leather or leather-look exterior with brown contrasting handles and trim; exact material cannot be verified from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: two long, narrow brown shoulder handles attached with stitched rectangular leather tabs; no detachable crossbody strap is visible.",
                    "stitching_description": "photos 1-6: visible perimeter and attachment stitching appears generally even, though the marketing-image presentation limits construction assessment."
                },
                "possible_model_reasoning": [
                    "The silhouette is a contemporary open-top laptop tote, not a close match for a documented vintage Coach model; no Coach model is listed because coach_probability is very low.",
                    "The supplied images show no creed, serial, wordmark, hangtag, or Coach-specific hardware with which to date or identify the bag.",
                    "Condition cannot be reliably graded from apparent product imagery; visible surfaces look clean, but interior, corners, odor, and actual used condition are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo: interior emptied including back wall and pockets for creed check not shown",
                    "photo: close-up of any brand stamp, fabric tag, or Made-in line not shown",
                    "photo: bottom, corners, hardware and strap attachments not shown in detail",
                    "photo: actual used item vs stock\/catalog images unclear - request real-life photos"
                ],
                "negative_evidence": [
                    "photo 1-5: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-5: modern two-tone open-top tote with contrast brown handles does not match any vintage Coach catalog silhouette",
                    "photo 1,4,5: no solid brass turnlock, buckles, D-rings or dogleash clips; no visible Coach hardware geometry",
                    "photo 6: new-product size-chart graphic offering 5 colors (Off White, Elephant Gray, Caramel, Pearl Blue, Black) indicates mass-produced generic listing, not vintage Coach",
                    "photo 2-3: lifestyle stock-type images with model, no interior, bottom, or detail views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckle, zipper pull or metal hardware legibly visible in photos 1-5",
                    "leather_description": "photo 1,4,5: off-white\/ivory pebbled-grain body with dark brown smooth handles and top-edge trim, uniform new appearance",
                    "lining_description": "not_visible - interior never emptied\/shown; dark brown inner edge visible in photo 5 only",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1,4: even light-colored machine topstitching along top edge and vertical panel seams",
                    "strap_construction": "photo 1,4: two long thin brown shoulder straps with rectangular stitched tab attachments to tote body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: open three-panel tote, contrast handles, 16.1x11x4.5 in laptop tote proportions and multi-color new-production offering have no match in 1970s-1990s glove-tanned catalog",
                    "No hard identifiers visible in any photo to decode era or style",
                    "Condition: New-appearing stock product; no wear assessable from catalog\/lifestyle images"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24261,
            "output_tokens": 809,
            "total_tokens": 25070,
            "estimated_cost_usd": 0.011646
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25115,
            "output_tokens": 1381,
            "total_tokens": 26496,
            "estimated_cost_usd": 0.006128
        }
    ]
}