Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a small structured handbag with a top handle and detachable crossbody strap."
    ],
    "negative_evidence": [
        "photo 1: Listing is explicitly marked unbranded and uses polished product imagery rather than showing provenance or brand details.",
        "photo 2: No COACH wordmark, horse-and-carriage emblem, leather hangtag, or creed patch is visible.",
        "photo 2: Silver-tone zipper hardware and double-zipper construction do not resemble a classic vintage Coach turnlock bag.",
        "photo 2: Pebbled, uniformly finished exterior appears consistent with a modern mass-produced synthetic or coated material rather than vintage glove-tanned cowhide.",
        "photo 5: Interior appears fabric-lined and generic, with no visible Coach creed or label.",
        "photo 6: Strap attachments and hardware are modern silver-tone clips, not the typical solid-brass hardware of many vintage Coach classics.",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 2-3: silver-tone zip-top vanity \/ pouch silhouette with top handle - no matching vintage Coach catalog style",
        "photo 2-3: bright silver-tone zipper with padlock and ring pulls, not solid brass vintage hardware and not stamped COACH",
        "photo 1 inset and photo 5: smooth synthetic-looking beige lining, not unlined suede-back glove-tanned leather",
        "photo 1: composite stock\/catalog image with FAST DELIVERY \/ FREE RETURNS \/ BEST SELLER banners and multi-color insets indicating new mass-produced fast-fashion listing"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket, including any sewn-in brand or fabric labels.",
        "Close-ups of zipper pulls, strap clips, and material edges to determine whether the exterior is genuine leather or synthetic.",
        "Photos of the bottom, corners, and full strap condition from a non-stock listing.",
        "photo 1-6: no creed patch visible - no straight-on creed photo to transcribe",
        "photo 1-6: no COACH wordmark, hangtag, or hardware engraving visible in any view"
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifier and its modern generic construction is inconsistent with the classic vintage Coach styles being sought.",
        "The listing appears to use catalog-style stock images, so the actual item and any hidden labels cannot be verified."
    ],
    "possible_model_reasoning": [
        "The rectangular zip-top, top-handle-and-crossbody design is a generic modern pouch\/crossbody silhouette, not a close match to a documented vintage Coach model.",
        "photo 4: Seller-provided dimensions are approximately 7.9 \u00d7 4.3 \u00d7 2.8 inches, but the dimensions alone do not support a Coach model identification.",
        "Condition: Appears new or unused in stock photography, but actual condition cannot be confirmed because the photos appear catalog-style.",
        "No Coach model fits: zip-top vanity pouch with top handle and silver hardware does not match City Bag, Willis, Court, Station, Dinky or other classics in shape, closure, or hardware",
        "Era reasoning: modern construction, silver hardware, synthetic lining, and new stock-photo presentation indicate current mass-produced bag, not pre-2000 Coach",
        "Condition: New \/ NWOT as presented in stock images; no wear visible"
    ],
    "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 2: Silver-tone double zipper pulls and zipper teeth; no Coach engraving is visible. photo 6: Silver-tone strap clips.",
        "leather_description": "photo 2: Uniformly pebbled, smooth-edged material; genuine leather is not established and the appearance is more consistent with modern synthetic or coated material.",
        "lining_description": "photo 5: Light beige fabric-like interior lining is visible; no label or creed is shown.",
        "strap_construction": "photo 1 and photo 6: Thin adjustable crossbody strap with detachable metal clips; small top handle attached with stitched tabs.",
        "stitching_description": "photo 2: Machine-like, even stitching around the handle, zipper, and perimeter; no distinctive vintage Coach construction details are visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "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": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: Clearly a small structured handbag with a top handle and detachable crossbody strap."
                ],
                "negative_evidence": [
                    "photo 1: Listing is explicitly marked unbranded and uses polished product imagery rather than showing provenance or brand details.",
                    "photo 2: No COACH wordmark, horse-and-carriage emblem, leather hangtag, or creed patch is visible.",
                    "photo 2: Silver-tone zipper hardware and double-zipper construction do not resemble a classic vintage Coach turnlock bag.",
                    "photo 2: Pebbled, uniformly finished exterior appears consistent with a modern mass-produced synthetic or coated material rather than vintage glove-tanned cowhide.",
                    "photo 5: Interior appears fabric-lined and generic, with no visible Coach creed or label.",
                    "photo 6: Strap attachments and hardware are modern silver-tone clips, not the typical solid-brass hardware of many vintage Coach classics."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket, including any sewn-in brand or fabric labels.",
                    "Close-ups of zipper pulls, strap clips, and material edges to determine whether the exterior is genuine leather or synthetic.",
                    "Photos of the bottom, corners, and full strap condition from a non-stock listing."
                ],
                "authenticity_concerns": [
                    "The bag has no visible Coach identifier and its modern generic construction is inconsistent with the classic vintage Coach styles being sought.",
                    "The listing appears to use catalog-style stock images, so the actual item and any hidden labels cannot be verified."
                ],
                "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 2: Silver-tone double zipper pulls and zipper teeth; no Coach engraving is visible. photo 6: Silver-tone strap clips.",
                    "leather_description": "photo 2: Uniformly pebbled, smooth-edged material; genuine leather is not established and the appearance is more consistent with modern synthetic or coated material.",
                    "lining_description": "photo 5: Light beige fabric-like interior lining is visible; no label or creed is shown.",
                    "strap_construction": "photo 1 and photo 6: Thin adjustable crossbody strap with detachable metal clips; small top handle attached with stitched tabs.",
                    "stitching_description": "photo 2: Machine-like, even stitching around the handle, zipper, and perimeter; no distinctive vintage Coach construction details are visible."
                },
                "possible_model_reasoning": [
                    "The rectangular zip-top, top-handle-and-crossbody design is a generic modern pouch\/crossbody silhouette, not a close match to a documented vintage Coach model.",
                    "photo 4: Seller-provided dimensions are approximately 7.9 \u00d7 4.3 \u00d7 2.8 inches, but the dimensions alone do not support a Coach model identification.",
                    "Condition: Appears new or unused in stock photography, but actual condition cannot be confirmed because the photos appear catalog-style."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo 1-6: no creed patch visible - no straight-on creed photo to transcribe",
                    "photo 1-6: no COACH wordmark, hangtag, or hardware engraving visible in any view"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 2-3: silver-tone zip-top vanity \/ pouch silhouette with top handle - no matching vintage Coach catalog style",
                    "photo 2-3: bright silver-tone zipper with padlock and ring pulls, not solid brass vintage hardware and not stamped COACH",
                    "photo 1 inset and photo 5: smooth synthetic-looking beige lining, not unlined suede-back glove-tanned leather",
                    "photo 1: composite stock\/catalog image with FAST DELIVERY \/ FREE RETURNS \/ BEST SELLER banners and multi-color insets indicating new mass-produced fast-fashion listing"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal zipper with dual pulls - one padlock-shaped and one ring; thin detachable crossbody strap with silver-tone clips; top handle looped through tabs",
                    "leather_description": "pebbled-grain coated leather-look in light blue and taupe colorways, uniform pebbled texture with slight sheen, not matte glove-tanned cowhide",
                    "lining_description": "smooth beige synthetic fabric lining visible in open-bag insets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching, tone-matched, visible along zip tape and edges",
                    "strap_construction": "short top handle plus thin detachable adjustable crossbody strap with metal hooks",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top vanity pouch with top handle and silver hardware does not match City Bag, Willis, Court, Station, Dinky or other classics in shape, closure, or hardware",
                    "Era reasoning: modern construction, silver hardware, synthetic lining, and new stock-photo presentation indicate current mass-produced bag, not pre-2000 Coach",
                    "Condition: New \/ NWOT as presented in stock images; no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21288,
            "output_tokens": 868,
            "total_tokens": 22156,
            "estimated_cost_usd": 0.010598
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22068,
            "output_tokens": 1257,
            "total_tokens": 23325,
            "estimated_cost_usd": 0.005419
        }
    ]
}