Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.75,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.845,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather-looking tote handbag with two shoulder handles and a zip-top opening",
        "photo 2: functional exterior zip pocket, structured tote construction, and decorative embossed floral leather"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach branding",
        "photo 1: floral embossing covers the entire exterior and does not resemble a documented classic Coach silhouette or signature canvas pattern",
        "photo 2: construction is a lined zip-top tote rather than the unlined glove-tanned classic construction commonly associated with vintage Coach",
        "photo 4: interior appears fabric-lined and no creed patch is visible",
        "photo 5: interior close-up shows no readable Coach creed or style number",
        "photo 6: interior has generic lining and pockets with no visible Coach label",
        "photo 1-3: all-over floral paisley embossed\/tooled leather finish unlike vintage Coach smooth glove-tanned cowhide",
        "photo 4-6: brown woven fabric lining with magnetic snaps; vintage Coach classics are unlined suede-back, not fabric-lined",
        "photo 1-3: zip-top tote with exterior back zip pocket and riveted fixed shoulder straps; no turnlock, no dogleash clips, no catalog Coach silhouette match",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible anywhere",
        "photo 2-3: bright gold-tone plated zipper and small dome rivets, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "A straight-on photograph of every interior wall and pocket seam to confirm that no creed or fabric brand tag is present",
        "Close-ups of the zipper pull, hardware, and any hidden labels or stamps",
        "Full bottom, side, and strap-anchor photographs",
        "photo of any interior leather creed patch or fabric brand tag in raking light - none visible in photos 4-6",
        "close-up of zipper pull brand stamp and hardware engravings",
        "photo of bottom corners and strap fold points for full condition grade"
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifier and appears more consistent with a generic embossed-leather tote than a Coach product",
        "The decorative floral embossing, lined interior, and zip-top tote construction provide no coherent vintage Coach-era signature"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible features; the item is best treated as a generic embossed-leather tote.",
        "Estimated era is modern (2000s+) based on the lined zip-top tote construction and contemporary decorative embossed-leather styling, but no date code is visible.",
        "Condition: Good to Very Good; exterior appears intact with visible creasing and handling, while the interior shows small white debris or marks in photos 6-7; bottom and all corners are not fully documented.",
        "No Coach hard identifier visible in any of 6 photos despite interior views in photos 4-6 where creed would sit",
        "Embossed western floral tote with fabric lining and riveted straps does not match any Classic glove-tanned era catalog style (City, Court, Willis, Station, Duffle, etc.)",
        "Construction (fabric-lined, plated hardware, zip-top tote) points to modern mass-market \/ department-store tooled bag, not Coach",
        "Condition: Very Good to Excellent; surface intact with light sheen, straps intact, lining clean in photos 4-6, bottom not fully 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 round rivet-like handle hardware and metal zipper components are visible; no Coach engraving is visible",
        "leather_description": "photo 1: brown\/tan leather-looking exterior with dense floral and paisley embossing; smooth leather-looking trim and handles",
        "lining_description": "photos 4-6: brown fabric lining is visible, with interior zip and slip pockets; no brand label is visible",
        "strap_construction": "photos 1-3: two fixed shoulder handles with stitched and riveted attachments; no detachable crossbody strap is visible",
        "stitching_description": "photos 1-6: generally regular contrasting tan stitching is visible around the handles, edges, and pockets; some close-ups are affected by glare and folds"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather-looking tote handbag with two shoulder handles and a zip-top opening",
                    "photo 2: functional exterior zip pocket, structured tote construction, and decorative embossed floral leather"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach branding",
                    "photo 1: floral embossing covers the entire exterior and does not resemble a documented classic Coach silhouette or signature canvas pattern",
                    "photo 2: construction is a lined zip-top tote rather than the unlined glove-tanned classic construction commonly associated with vintage Coach",
                    "photo 4: interior appears fabric-lined and no creed patch is visible",
                    "photo 5: interior close-up shows no readable Coach creed or style number",
                    "photo 6: interior has generic lining and pockets with no visible Coach label"
                ],
                "missing_information": [
                    "A straight-on photograph of every interior wall and pocket seam to confirm that no creed or fabric brand tag is present",
                    "Close-ups of the zipper pull, hardware, and any hidden labels or stamps",
                    "Full bottom, side, and strap-anchor photographs"
                ],
                "authenticity_concerns": [
                    "The bag has no visible Coach identifier and appears more consistent with a generic embossed-leather tote than a Coach product",
                    "The decorative floral embossing, lined interior, and zip-top tote construction provide no coherent vintage Coach-era signature"
                ],
                "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 round rivet-like handle hardware and metal zipper components are visible; no Coach engraving is visible",
                    "leather_description": "photo 1: brown\/tan leather-looking exterior with dense floral and paisley embossing; smooth leather-looking trim and handles",
                    "lining_description": "photos 4-6: brown fabric lining is visible, with interior zip and slip pockets; no brand label is visible",
                    "strap_construction": "photos 1-3: two fixed shoulder handles with stitched and riveted attachments; no detachable crossbody strap is visible",
                    "stitching_description": "photos 1-6: generally regular contrasting tan stitching is visible around the handles, edges, and pockets; some close-ups are affected by glare and folds"
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible features; the item is best treated as a generic embossed-leather tote.",
                    "Estimated era is modern (2000s+) based on the lined zip-top tote construction and contemporary decorative embossed-leather styling, but no date code is visible.",
                    "Condition: Good to Very Good; exterior appears intact with visible creasing and handling, while the interior shows small white debris or marks in photos 6-7; bottom and all corners are not fully documented."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any interior leather creed patch or fabric brand tag in raking light - none visible in photos 4-6",
                    "close-up of zipper pull brand stamp and hardware engravings",
                    "photo of bottom corners and strap fold points for full condition grade"
                ],
                "negative_evidence": [
                    "photo 1-3: all-over floral paisley embossed\/tooled leather finish unlike vintage Coach smooth glove-tanned cowhide",
                    "photo 4-6: brown woven fabric lining with magnetic snaps; vintage Coach classics are unlined suede-back, not fabric-lined",
                    "photo 1-3: zip-top tote with exterior back zip pocket and riveted fixed shoulder straps; no turnlock, no dogleash clips, no catalog Coach silhouette match",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible anywhere",
                    "photo 2-3: bright gold-tone plated zipper and small dome rivets, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper teeth and pull, small dome rivets at strap attachments; bright plated tone, not solid vintage brass; no COACH stamping visible",
                    "leather_description": "tan\/cognac brown leather-look with all-over embossed floral paisley tooling, slight sheen; not smooth glove-tanned full-grain",
                    "lining_description": "brown woven fabric lining visible in photos 4-6, with interior compartments; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching around perimeter and straps, even but visible; no matched-tone vintage Coach stitching detail discernible",
                    "strap_construction": "two fixed flat shoulder straps, riveted to body, non-adjustable, non-detachable; no buckle, no dogleash clips, no dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifier visible in any of 6 photos despite interior views in photos 4-6 where creed would sit",
                    "Embossed western floral tote with fabric lining and riveted straps does not match any Classic glove-tanned era catalog style (City, Court, Willis, Station, Duffle, etc.)",
                    "Construction (fabric-lined, plated hardware, zip-top tote) points to modern mass-market \/ department-store tooled bag, not Coach",
                    "Condition: Very Good to Excellent; surface intact with light sheen, straps intact, lining clean in photos 4-6, bottom not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28779,
            "output_tokens": 793,
            "total_tokens": 29572,
            "estimated_cost_usd": 0.013415
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30093,
            "output_tokens": 1293,
            "total_tokens": 31386,
            "estimated_cost_usd": 0.007053
        }
    ]
}