Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote handbag with double handles and a matching zip pouch",
        "photo 3: the body appears to be leather or leather-like pebbled material"
    ],
    "negative_evidence": [
        "photo 1: no COACH wordmark, carriage, hangtag, or other visible Coach branding",
        "photo 2: no visible creed patch or serial\/style number",
        "photo 4: handle attachments and edge finishing appear crude and heavily unfinished rather than typical Coach construction",
        "photo 6: exposed dark interior and simple zip pocket do not show a Coach-specific lining or label",
        "photos 1-7: black pebbled tote silhouette is generic and does not correspond to a clearly identifiable vintage Coach model",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-5: no turnlock, no solid brass hardware; only small silver-tone generic zipper on pouch in photo 3",
        "photo 1,2,4,5: thin lace-through-eyelets double handles with raw unfinished top edge, not Coach buckle\/dogleash or dowel construction",
        "photo 4: handle surface cracking\/peeling and raw fibrous edges inconsistent with glove-tanned cowhide",
        "photo 2,3: reversible-tote plus matching zip pouch format typical of modern fast-fashion sets, not a Coach catalog silhouette"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket for any hidden creed or brand label",
        "Close-up photos of the zipper pull, all hardware, and any sewn-in fabric tags",
        "Bottom, corners, and full strap\/handle attachment views",
        "Seller-stated material composition and dimensions",
        "photo 3: interior wall emptied straight-on to confirm no creed patch or fabric tags",
        "photo 3: zipper-pull brand stamp close-up",
        "photo 6: bottom and corners"
    ],
    "authenticity_concerns": [
        "photos 1-7: the bag has no visible Coach identifier and its generic construction is more consistent with an unbranded modern leather or leather-like tote",
        "photo 4: visibly rough, fraying edge and handle construction are inconsistent with the polished construction expected of a Coach-branded bag"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks a visible Coach identifier and has a generic open-top tote silhouette.",
        "Condition: Good to Fair; the exterior appears intact, but handle edges and attachment areas show substantial roughness or fraying in photos 2, 4, and 6; interior condition is only partially visible.",
        "No Coach silhouette match: lace-handle reversible tote with pouch does not correspond to City Bag, Court, Station, Duffle Sac or other classics",
        "No identifiers to decode for era; construction indicates modern fast-fashion tote",
        "Condition: Good to Fair; handle coating wear\/cracking in photo 4, raw edge fraying in photo 3 and 6, body otherwise intact"
    ],
    "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": "No metal hardware or turnlock is visible; zipper pull in photo 3 appears plain and silver-tone.",
        "leather_description": "Black, heavily pebbled leather or leather-like material is visible; exact material cannot be confirmed from photos.",
        "lining_description": "Photos 3 and 7 show a dark, suede-like or raw-looking interior with a zip pocket; brand label and lining composition are not visible.",
        "strap_construction": "Two narrow rolled or folded handles attached through rectangular leather tabs; photo 4 shows rough\/fraying edges and uneven-looking attachment finishing.",
        "stitching_description": "Visible topstitching is generally straight but the handle tabs and edge finishing show rough, frayed, or unfinished areas in photos 2, 4, and 6."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a tote handbag with double handles and a matching zip pouch",
                    "photo 3: the body appears to be leather or leather-like pebbled material"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, carriage, hangtag, or other visible Coach branding",
                    "photo 2: no visible creed patch or serial\/style number",
                    "photo 4: handle attachments and edge finishing appear crude and heavily unfinished rather than typical Coach construction",
                    "photo 6: exposed dark interior and simple zip pocket do not show a Coach-specific lining or label",
                    "photos 1-7: black pebbled tote silhouette is generic and does not correspond to a clearly identifiable vintage Coach model"
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket for any hidden creed or brand label",
                    "Close-up photos of the zipper pull, all hardware, and any sewn-in fabric tags",
                    "Bottom, corners, and full strap\/handle attachment views",
                    "Seller-stated material composition and dimensions"
                ],
                "authenticity_concerns": [
                    "photos 1-7: the bag has no visible Coach identifier and its generic construction is more consistent with an unbranded modern leather or leather-like tote",
                    "photo 4: visibly rough, fraying edge and handle construction are inconsistent with the polished construction expected of a Coach-branded 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": "No metal hardware or turnlock is visible; zipper pull in photo 3 appears plain and silver-tone.",
                    "leather_description": "Black, heavily pebbled leather or leather-like material is visible; exact material cannot be confirmed from photos.",
                    "lining_description": "Photos 3 and 7 show a dark, suede-like or raw-looking interior with a zip pocket; brand label and lining composition are not visible.",
                    "strap_construction": "Two narrow rolled or folded handles attached through rectangular leather tabs; photo 4 shows rough\/fraying edges and uneven-looking attachment finishing.",
                    "stitching_description": "Visible topstitching is generally straight but the handle tabs and edge finishing show rough, frayed, or unfinished areas in photos 2, 4, and 6."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the bag lacks a visible Coach identifier and has a generic open-top tote silhouette.",
                    "Condition: Good to Fair; the exterior appears intact, but handle edges and attachment areas show substantial roughness or fraying in photos 2, 4, and 6; interior condition is only partially visible."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior wall emptied straight-on to confirm no creed patch or fabric tags",
                    "photo 3: zipper-pull brand stamp close-up",
                    "photo 6: bottom and corners"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-5: no turnlock, no solid brass hardware; only small silver-tone generic zipper on pouch in photo 3",
                    "photo 1,2,4,5: thin lace-through-eyelets double handles with raw unfinished top edge, not Coach buckle\/dogleash or dowel construction",
                    "photo 4: handle surface cracking\/peeling and raw fibrous edges inconsistent with glove-tanned cowhide",
                    "photo 2,3: reversible-tote plus matching zip pouch format typical of modern fast-fashion sets, not a Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware; small silver-tone rectangular zipper pull on pouch in photo 3, unbranded; no turnlock, buckles, D-rings or rivets",
                    "leather_description": "black pebbled-grain material with uniform pebble and raw cut edges, thin and lightweight appearance; handle coating cracking\/peeling in photo 4",
                    "lining_description": "unlined; raw suede-like interior back visible in photo 3 and 5-6 with center divider panel, no fabric lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight stitching around rectangular handle reinforcement patches in photo 1,2,5; general construction stitching otherwise not_visible",
                    "strap_construction": "thin double cord handles threaded through punched eyelets in photo 1,2,4,5,6, no buckles or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: lace-handle reversible tote with pouch does not correspond to City Bag, Court, Station, Duffle Sac or other classics",
                    "No identifiers to decode for era; construction indicates modern fast-fashion tote",
                    "Condition: Good to Fair; handle coating wear\/cracking in photo 4, raw edge fraying in photo 3 and 6, body otherwise intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}