Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing uses a polished lifestyle\/product image rather than showing identifying construction details.",
        "photo 1: exterior has a distressed, heavily textured brown material and decorative tassel\/chain styling that do not resemble classic Coach glove-tanned leather construction.",
        "photo 2: visible round tag appears to carry non-Coach wording, approximately 'BORN ... CHIRME', and the long attached tag reads 'CROSSBODY STRAP INSIDE'.",
        "photo 2: decorative gold-tone chain, tassel, and tag hardware are visible, but there is no Coach wordmark, carriage, creed, or recognizable Coach hardware.",
        "photo 2: tote has a contemporary open-top fashion-tote silhouette rather than a documented vintage Coach classic silhouette.",
        "seller text: seller identifies the item as unbranded and provides no Coach-specific provenance or identifiers.",
        "photo 2: uniform artificial pebbled grain and sheen consistent with faux\/PU, not glove-tanned cowhide",
        "photo 2: round tag reads BORNE CHIRME, not COACH wordmark or horse-and-carriage",
        "photo 2: long paper tag reads CROSSBODY STRAP INSIDE, modern fast-fashion merchandising",
        "photo 1, photo 2: open-top tote with fixed shoulder straps and tassel charm, no turnlock or solid brass Coach hardware",
        "photo 1, photo 2: no creed patch, no Coach hangtag, no Coach wordmark visible"
    ],
    "missing_information": [
        "photo 2: interior is not shown; request a clear emptied interior, including every pocket and seam.",
        "No straight-on close-up of any interior leather creed patch or fabric label is provided.",
        "No bottom, side, corner, strap-end, zipper, or hardware close-up is provided.",
        "Request a close-up of the round tag and all attached tags to verify the visible wording and maker.",
        "photo of interior lining and pockets emptied",
        "photo of creed patch or interior brand label straight-on in raking light",
        "photo of hardware stamps, zipper pull brand, and bottom corners",
        "photo of included crossbody strap and strap hardware"
    ],
    "authenticity_concerns": [
        "photo 2: visible decorative tag wording appears inconsistent with Coach branding and suggests a different or generic maker.",
        "photo 2: distressed synthetic-looking material, contemporary tassel styling, and decorative chain are more consistent with a modern generic fashion tote than a vintage Coach bag.",
        "No Coach identifier is visible in the supplied photos; Coach manufacture cannot be supported from the listing images.",
        "photo 2: round tag reads BORNE CHIRME, a non-Coach brand marking, no Coach identifiers to authenticate"
    ],
    "possible_model_reasoning": [
        "The item is clearly a handbag\/tote, but its open-top tote silhouette, tassel, chain, and visible non-Coach-style tags do not match a specific Coach catalog model.",
        "No creed, serial\/style number, Coach wordmark, or carriage is visible, and the interior needed to assess those identifiers is absent.",
        "Condition appears approximately Very Good based on the supplied product images, although the images look staged\/stock-like and do not show the interior, bottom, or actual wear; condition cannot be reliably verified.",
        "No Coach model fits: open-top divided tote with sewn-on shoulder straps, tassel charm and BORNE CHIRME branding does not match any catalog classic; no turnlock, no creed, no brass dogleash hardware",
        "Era reasoning: synthetic-looking material, charm merchandising and included crossbody strap indicate modern (2000s+) non-Coach fast fashion",
        "Condition: Like New appearance in provided exterior views with no visible wear (photo 2), but grade capped - interior, bottom and strap not shown so lining and full condition unknown"
    ],
    "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": true,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 2: gold-tone chain, small rectangular hardware, round decorative tag, and long rectangular accessory tag; no Coach engraving is visible.",
        "leather_description": "photo 1 and photo 2: brown, strongly distressed and finely crackled-looking material; visually more consistent with faux or coated fashion-bag material than identifiable vintage Coach glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: long shoulder straps attached to the tote; a long tag states 'CROSSBODY STRAP INSIDE', but the crossbody strap itself is not clearly shown.",
        "stitching_description": "photo 1 and photo 2: visible machine stitching is generally even and contrasting brown; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing uses a polished lifestyle\/product image rather than showing identifying construction details.",
                    "photo 1: exterior has a distressed, heavily textured brown material and decorative tassel\/chain styling that do not resemble classic Coach glove-tanned leather construction.",
                    "photo 2: visible round tag appears to carry non-Coach wording, approximately 'BORN ... CHIRME', and the long attached tag reads 'CROSSBODY STRAP INSIDE'.",
                    "photo 2: decorative gold-tone chain, tassel, and tag hardware are visible, but there is no Coach wordmark, carriage, creed, or recognizable Coach hardware.",
                    "photo 2: tote has a contemporary open-top fashion-tote silhouette rather than a documented vintage Coach classic silhouette.",
                    "seller text: seller identifies the item as unbranded and provides no Coach-specific provenance or identifiers."
                ],
                "missing_information": [
                    "photo 2: interior is not shown; request a clear emptied interior, including every pocket and seam.",
                    "No straight-on close-up of any interior leather creed patch or fabric label is provided.",
                    "No bottom, side, corner, strap-end, zipper, or hardware close-up is provided.",
                    "Request a close-up of the round tag and all attached tags to verify the visible wording and maker."
                ],
                "authenticity_concerns": [
                    "photo 2: visible decorative tag wording appears inconsistent with Coach branding and suggests a different or generic maker.",
                    "photo 2: distressed synthetic-looking material, contemporary tassel styling, and decorative chain are more consistent with a modern generic fashion tote than a vintage Coach bag.",
                    "No Coach identifier is visible in the supplied photos; Coach manufacture cannot be supported from the listing images."
                ],
                "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": true,
                    "hardware_description": "photo 2: gold-tone chain, small rectangular hardware, round decorative tag, and long rectangular accessory tag; no Coach engraving is visible.",
                    "leather_description": "photo 1 and photo 2: brown, strongly distressed and finely crackled-looking material; visually more consistent with faux or coated fashion-bag material than identifiable vintage Coach glove-tanned leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: long shoulder straps attached to the tote; a long tag states 'CROSSBODY STRAP INSIDE', but the crossbody strap itself is not clearly shown.",
                    "stitching_description": "photo 1 and photo 2: visible machine stitching is generally even and contrasting brown; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "The item is clearly a handbag\/tote, but its open-top tote silhouette, tassel, chain, and visible non-Coach-style tags do not match a specific Coach catalog model.",
                    "No creed, serial\/style number, Coach wordmark, or carriage is visible, and the interior needed to assess those identifiers is absent.",
                    "Condition appears approximately Very Good based on the supplied product images, although the images look staged\/stock-like and do not show the interior, bottom, or actual wear; condition cannot be reliably verified."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 2: round tag reads BORNE CHIRME, a non-Coach brand marking, no Coach identifiers to authenticate"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and pockets emptied",
                    "photo of creed patch or interior brand label straight-on in raking light",
                    "photo of hardware stamps, zipper pull brand, and bottom corners",
                    "photo of included crossbody strap and strap hardware"
                ],
                "negative_evidence": [
                    "photo 2: uniform artificial pebbled grain and sheen consistent with faux\/PU, not glove-tanned cowhide",
                    "photo 2: round tag reads BORNE CHIRME, not COACH wordmark or horse-and-carriage",
                    "photo 2: long paper tag reads CROSSBODY STRAP INSIDE, modern fast-fashion merchandising",
                    "photo 1, photo 2: open-top tote with fixed shoulder straps and tassel charm, no turnlock or solid brass Coach hardware",
                    "photo 1, photo 2: no creed patch, no Coach hangtag, no Coach wordmark visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "gold-tone chain, small square charm holder and tassel cap; thin plated appearance, not solid brass vintage hardware; no COACH stamping visible",
                    "leather_description": "brown pebbled-look material with uniform artificial grain, soft slouch but synthetic-looking surface; not glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "matching tan topstitching around top edge and vertical panel seam, straight but machine-made; photo 2",
                    "strap_construction": "two fixed shoulder straps sewn to body; tag states crossbody strap inside but strap not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: open-top divided tote with sewn-on shoulder straps, tassel charm and BORNE CHIRME branding does not match any catalog classic; no turnlock, no creed, no brass dogleash hardware",
                    "Era reasoning: synthetic-looking material, charm merchandising and included crossbody strap indicate modern (2000s+) non-Coach fast fashion",
                    "Condition: Like New appearance in provided exterior views with no visible wear (photo 2), but grade capped - interior, bottom and strap not shown so lining and full condition unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18841,
            "output_tokens": 921,
            "total_tokens": 19762,
            "estimated_cost_usd": 0.009747
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19342,
            "output_tokens": 1635,
            "total_tokens": 20977,
            "estimated_cost_usd": 0.005176
        }
    ]
}