Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.045,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.665,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured tote silhouette, top handles, and a detachable crossbody strap.",
        "photo 1: Leather-like pebbled exterior and coordinated gold-tone strap hardware are broadly compatible with many contemporary handbags."
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or branded hardware is visible.",
        "photo 1: The smooth modern tote construction, prominent pebbled finish, narrow gold-tone clips, and decorative blank teardrop tag do not specifically match a recognizable vintage Coach classic.",
        "photo 1: The image appears like a studio or stock-style product photograph, with no interior, underside, strap-detail, or identifier views.",
        "photo 1: no COACH wordmark, horse-and-carriage, or creed patch visible on exterior",
        "photo 1: no turnlock; top-handle tote with detachable crossbody on bright gold-tone lobster clips, not vintage Coach solid-brass turnlock\/dogleash construction",
        "photo 1: uniform small-pebble grain with even sheen and edge stitching, modern fast-fashion tote look, not vintage glove-tanned cowhide with patina",
        "photo 1: small blank teardrop tag hanging from handle with no legible COACH stamping"
    ],
    "missing_information": [
        "Interior view, including any creed patch, fabric label, or style tag.",
        "Close-up of the hangtag front and reverse; it appears blank or unbranded in photo 1.",
        "Bottom, side, hardware, zipper, and strap-attachment close-ups.",
        "Seller-stated material, dimensions, country of manufacture, and provenance.",
        "photo 1 only front view: no interior, creed patch, bottom, back, side views shown",
        "no creed close-up to transcribe wording or serial number",
        "no hardware stamp or Made-in line visible",
        "no strap underside, buckle holes, or scale\/dimensions shown"
    ],
    "authenticity_concerns": [
        "photo 1: This appears more consistent with an unbranded contemporary leather-like tote than with a vintage Coach bag; there is no Coach identifier to support Coach manufacture.",
        "photo 1: The blank decorative tag and modern silhouette could be a Coach-inspired or generic product, but the single image cannot determine the maker conclusively."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the visible evidence lacks a Coach identifier and the coach probability is below 0.10.",
        "The structured tote with top handles and a detachable crossbody strap is a common modern handbag configuration and is not distinctive enough for Coach attribution.",
        "Condition cannot be reliably graded from one studio-style image; visible exterior appears clean, but interior, corners, bottom, odor, and functional hardware are unassessed.",
        "photo 1 silhouette is a modern structured top-handle tote with detachable crossbody - does not match any vintage Coach classic flap\/turnlock, Duffle, Station, Court, Willis, City Bag catalog shape",
        "no creed, wordmark, solid brass hardware, or unlined glove-tanned interior visible to support Coach manufacture",
        "Condition: appears new-like in front view (photo 1) but no corners, bottom, interior or strap wear visible so no grade can be assigned"
    ],
    "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 1: Gold-tone lobster-style strap clips and rings are visible; the small attached teardrop-shaped leather tag shows no legible branding.",
        "leather_description": "photo 1: Brown, pebbled, leather-like exterior with a relatively uniform modern finish; exact material is not verifiable from the image.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two rounded top handles plus a detachable-looking adjustable shoulder strap attached with gold-tone clips; strap length and adjustment details are not fully visible.",
        "stitching_description": "photo 1: Generally straight, evenly spaced tonal stitching is visible around the body, handles, tag, and strap."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.06,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.05,
                "image_quality_score": 0.68,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured tote silhouette, top handles, and a detachable crossbody strap.",
                    "photo 1: Leather-like pebbled exterior and coordinated gold-tone strap hardware are broadly compatible with many contemporary handbags."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or branded hardware is visible.",
                    "photo 1: The smooth modern tote construction, prominent pebbled finish, narrow gold-tone clips, and decorative blank teardrop tag do not specifically match a recognizable vintage Coach classic.",
                    "photo 1: The image appears like a studio or stock-style product photograph, with no interior, underside, strap-detail, or identifier views."
                ],
                "missing_information": [
                    "Interior view, including any creed patch, fabric label, or style tag.",
                    "Close-up of the hangtag front and reverse; it appears blank or unbranded in photo 1.",
                    "Bottom, side, hardware, zipper, and strap-attachment close-ups.",
                    "Seller-stated material, dimensions, country of manufacture, and provenance."
                ],
                "authenticity_concerns": [
                    "photo 1: This appears more consistent with an unbranded contemporary leather-like tote than with a vintage Coach bag; there is no Coach identifier to support Coach manufacture.",
                    "photo 1: The blank decorative tag and modern silhouette could be a Coach-inspired or generic product, but the single image cannot determine the maker conclusively."
                ],
                "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 1: Gold-tone lobster-style strap clips and rings are visible; the small attached teardrop-shaped leather tag shows no legible branding.",
                    "leather_description": "photo 1: Brown, pebbled, leather-like exterior with a relatively uniform modern finish; exact material is not verifiable from the image.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two rounded top handles plus a detachable-looking adjustable shoulder strap attached with gold-tone clips; strap length and adjustment details are not fully visible.",
                    "stitching_description": "photo 1: Generally straight, evenly spaced tonal stitching is visible around the body, handles, tag, and strap."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the visible evidence lacks a Coach identifier and the coach probability is below 0.10.",
                    "The structured tote with top handles and a detachable crossbody strap is a common modern handbag configuration and is not distinctive enough for Coach attribution.",
                    "Condition cannot be reliably graded from one studio-style image; visible exterior appears clean, but interior, corners, bottom, odor, and functional hardware are unassessed."
                ],
                "confidence": 0.55,
                "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": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, bottom, back, side views shown",
                    "no creed close-up to transcribe wording or serial number",
                    "no hardware stamp or Made-in line visible",
                    "no strap underside, buckle holes, or scale\/dimensions shown"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage, or creed patch visible on exterior",
                    "photo 1: no turnlock; top-handle tote with detachable crossbody on bright gold-tone lobster clips, not vintage Coach solid-brass turnlock\/dogleash construction",
                    "photo 1: uniform small-pebble grain with even sheen and edge stitching, modern fast-fashion tote look, not vintage glove-tanned cowhide with patina",
                    "photo 1: small blank teardrop tag hanging from handle with no legible COACH stamping"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "bright gold-tone lobster clips and D-rings for detachable strap; no turnlock; no COACH engraving visible; plated appearance, not solid vintage brass",
                    "leather_description": "medium brown pebbled texture with uniform grain and matte finish in photo 1; appears modern coated\/PU-type pebbled leather, not visible glove-tanned character",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight tone-matched edge stitching visible along side panels and top in photo 1",
                    "strap_construction": "rolled top handles plus detachable flat crossbody shoulder strap on gold-tone clips; knotted blank leather tag on handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a modern structured top-handle tote with detachable crossbody - does not match any vintage Coach classic flap\/turnlock, Duffle, Station, Court, Willis, City Bag catalog shape",
                    "no creed, wordmark, solid brass hardware, or unlined glove-tanned interior visible to support Coach manufacture",
                    "Condition: appears new-like in front view (photo 1) but no corners, bottom, interior or strap wear visible so no grade can be assigned"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 811,
            "total_tokens": 16650,
            "estimated_cost_usd": 0.008282
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16156,
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}