Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.07,
    "vintage_probability": 0.41,
    "authenticity_confidence": 0.06,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.735,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag with stitched panel construction and a raw suede-looking interior visible in photos 2\u20133.",
        "photo 4: zipper pull appears metal and unbranded; this provides only weak, nonspecific support for an older leather bag.",
        "photo 2,3: unlined raw suede interior consistent with older glove-tanned bags but also seen on generic unlined bags",
        "photo 4: solid brass-tone vintage-style zipper pull, heavy metal hardware",
        "seller text states tanned outside, raw suede interior, sturdy metal zipper and heavy leather cues (weak evidence, unverified)"
    ],
    "negative_evidence": [
        "photos 1\u20137: no legible COACH wordmark, horse-and-carriage, hangtag, creed patch, or style number is visible.",
        "photo 1: integrated cutout handles and rectangular patchwork construction do not closely match the listed classic Coach silhouettes.",
        "photos 2\u20134: zipper hardware is silver-toned while the pull is gold-toned, and the zipper\/trim combination is not a clear match for a vintage Coach classic.",
        "photos 1, 5\u20137: the construction appears generic and lacks a recognizable Coach-specific identifier.",
        "listing text: seller identifies the item only as an unbranded patchwork leather handbag; this is weak context, not brand evidence.",
        "photo 1,5,6: cut-out integrated top-handle zip clutch silhouette with patchwork panels matches no Coach catalog style in \u00a74",
        "photo 2,3: no creed patch, no COACH wordmark, no horse-and-carriage visible on interior walls",
        "photo 1,4,5,6: no turnlock, no hangtag, no dogleash clips, no bead chain",
        "photo 1,5,6: multi-panel patchwork body construction atypical for vintage Coach classics which are tone-on-tone smooth glove-tanned"
    ],
    "missing_information": [
        "Straight-on photo of every interior wall and pocket, especially any leather creed patch or fabric tag.",
        "Close-up photographs of all zipper pulls, hardware, handle attachments, and any embossed marks.",
        "Bottom, side, corner, and full strap\/handle attachment views.",
        "Seller-stated country of manufacture and confirmation of whether any markings are present inside hidden pockets.",
        "photo of any interior stamped patch \/ creed straight-on in raking light (photo 2 is blurry and shows no legible stamp)",
        "photo of zipper brand stamp on back of pull\/slider",
        "photo of bottom, back side and opposite side for construction and wear",
        "clearer photo of interior pockets and seams for labels"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible, so the bag is more consistent with a generic leather handbag than a Coach product.",
        "The mixed silver-toned zipper teeth and gold-toned pull in photo 4 are atypical enough to warrant construction concern, although they do not by themselves establish a counterfeit."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the silhouette is generic and no Coach identifier is visible.",
        "The seller's approximate 7 x 10 inch dimensions are broadly compatible with many handbags but do not establish a Coach model.",
        "Condition: Good to Very Good; visible wrinkling, edge wear, and scuffing are present in photos 1 and 5\u20137, while the interior is visibly used but intact in photos 2\u20133. Bottom and detailed corner views are incomplete.",
        "No Coach model fits: cut-out handle patchwork zip clutch is not City Bag, Willis, Court, Station, Dinky, Basic Bag or Cashin-era shapes; no creed\/serial to decode; construction alone insufficient per \u00a75",
        "Condition: Very Good; photos 1,5,6 show supple leather with light creasing and no visible corner blowouts, interior photos 2-3 blurry but no major stains visible; capped because bottom, full interior and hardware stamps not shown"
    ],
    "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": "photos 1\u20135: full-length zipper with silver-toned teeth and a gold-toned, apparently unmarked pull; no turnlock or Coach engraving visible.",
        "leather_description": "photos 1 and 5\u20137: dark blue smooth leather or leather-like panels with stitched patchwork construction; some wrinkling and surface wear are visible.",
        "lining_description": "photos 2\u20133: raw suede-looking blue interior with small slip pockets; no branded lining or creed is visible.",
        "strap_construction": "photos 1 and 5\u20137: integrated cutout double handles attached to broad leather panels; no detachable strap is visible.",
        "stitching_description": "photos 1, 5\u20137: visible machine stitching is generally straight and even, with some roughness and irregularity around handle and panel joins."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.08,
                "vintage_probability": 0.32,
                "authenticity_confidence": 0.07,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather handbag with stitched panel construction and a raw suede-looking interior visible in photos 2\u20133.",
                    "photo 4: zipper pull appears metal and unbranded; this provides only weak, nonspecific support for an older leather bag."
                ],
                "negative_evidence": [
                    "photos 1\u20137: no legible COACH wordmark, horse-and-carriage, hangtag, creed patch, or style number is visible.",
                    "photo 1: integrated cutout handles and rectangular patchwork construction do not closely match the listed classic Coach silhouettes.",
                    "photos 2\u20134: zipper hardware is silver-toned while the pull is gold-toned, and the zipper\/trim combination is not a clear match for a vintage Coach classic.",
                    "photos 1, 5\u20137: the construction appears generic and lacks a recognizable Coach-specific identifier.",
                    "listing text: seller identifies the item only as an unbranded patchwork leather handbag; this is weak context, not brand evidence."
                ],
                "missing_information": [
                    "Straight-on photo of every interior wall and pocket, especially any leather creed patch or fabric tag.",
                    "Close-up photographs of all zipper pulls, hardware, handle attachments, and any embossed marks.",
                    "Bottom, side, corner, and full strap\/handle attachment views.",
                    "Seller-stated country of manufacture and confirmation of whether any markings are present inside hidden pockets."
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible, so the bag is more consistent with a generic leather handbag than a Coach product.",
                    "The mixed silver-toned zipper teeth and gold-toned pull in photo 4 are atypical enough to warrant construction concern, although they do not by themselves establish a counterfeit."
                ],
                "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": "photos 1\u20135: full-length zipper with silver-toned teeth and a gold-toned, apparently unmarked pull; no turnlock or Coach engraving visible.",
                    "leather_description": "photos 1 and 5\u20137: dark blue smooth leather or leather-like panels with stitched patchwork construction; some wrinkling and surface wear are visible.",
                    "lining_description": "photos 2\u20133: raw suede-looking blue interior with small slip pockets; no branded lining or creed is visible.",
                    "strap_construction": "photos 1 and 5\u20137: integrated cutout double handles attached to broad leather panels; no detachable strap is visible.",
                    "stitching_description": "photos 1, 5\u20137: visible machine stitching is generally straight and even, with some roughness and irregularity around handle and panel joins."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the silhouette is generic and no Coach identifier is visible.",
                    "The seller's approximate 7 x 10 inch dimensions are broadly compatible with many handbags but do not establish a Coach model.",
                    "Condition: Good to Very Good; visible wrinkling, edge wear, and scuffing are present in photos 1 and 5\u20137, while the interior is visibly used but intact in photos 2\u20133. Bottom and detailed corner views are incomplete."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.06,
                "confidence": 0.65,
                "estimated_era": "unknown",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of any interior stamped patch \/ creed straight-on in raking light (photo 2 is blurry and shows no legible stamp)",
                    "photo of zipper brand stamp on back of pull\/slider",
                    "photo of bottom, back side and opposite side for construction and wear",
                    "clearer photo of interior pockets and seams for labels"
                ],
                "negative_evidence": [
                    "photo 1,5,6: cut-out integrated top-handle zip clutch silhouette with patchwork panels matches no Coach catalog style in \u00a74",
                    "photo 2,3: no creed patch, no COACH wordmark, no horse-and-carriage visible on interior walls",
                    "photo 1,4,5,6: no turnlock, no hangtag, no dogleash clips, no bead chain",
                    "photo 1,5,6: multi-panel patchwork body construction atypical for vintage Coach classics which are tone-on-tone smooth glove-tanned"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "metal coil zipper around top; photo 4: brass-tone flat pull with line engraving, unbranded; photos 2-3: silver-tone teeth; mixed tone appears to be lighting vs plating, no COACH stamp visible",
                    "leather_description": "photo 1,5,6: dark navy smooth leather with patchwork seamed panels, moderate sheen, soft folds, looks like vintage glove-type but pieced",
                    "lining_description": "photo 2,3: unlined raw suede interior, grey-blue suede side showing, small seamed slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1,5,6: straight machine stitching around handles and panel seams, thread matched to leather, no close-up of stress points",
                    "strap_construction": "fixed integrated top handles with die-cut hand openings, seamed to body, non-detachable, no buckles or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2,3: unlined raw suede interior consistent with older glove-tanned bags but also seen on generic unlined bags",
                    "photo 4: solid brass-tone vintage-style zipper pull, heavy metal hardware",
                    "seller text states tanned outside, raw suede interior, sturdy metal zipper and heavy leather cues (weak evidence, unverified)"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: cut-out handle patchwork zip clutch is not City Bag, Willis, Court, Station, Dinky, Basic Bag or Cashin-era shapes; no creed\/serial to decode; construction alone insufficient per \u00a75",
                    "Condition: Very Good; photos 1,5,6 show supple leather with light creasing and no visible corner blowouts, interior photos 2-3 blurry but no major stains visible; capped because bottom, full interior and hardware stamps not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.06,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18095,
            "output_tokens": 970,
            "total_tokens": 19065,
            "estimated_cost_usd": 0.009566
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18650,
            "output_tokens": 1525,
            "total_tokens": 20175,
            "estimated_cost_usd": 0.00495
        }
    ]
}