Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.875,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: structured red satchel has multiple zip compartments, polished gold-tone hardware, black edge piping, and a crossbody strap, but no visible Coach branding.",
        "photo 2: saffiano-style crosshatch material and silver-colored base feet are inconsistent with the usual vintage Coach glove-tanned leather construction.",
        "photo 3: fabric-lined interior with ornate printed scarf\/equestrian motif; no Coach creed patch or fabric Coach label is visible.",
        "photo 4: exterior shows generic dual-handle satchel construction and decorative lower straps rather than a recognizable vintage Coach silhouette.",
        "photo 6: interior lining and multiple zip compartments appear modern and fashion-brand styled, not a classic unlined vintage Coach interior.",
        "photo 1-5: red crosshatch saffiano-pattern coated faux material with black edge trim, not glove-tanned leather",
        "photo 6: brown printed polyester lining with chain\/tassel print, not unlined suede or Coach lining",
        "photo 1,3,4,5: bright polished gold-tone plated zippers, D-rings, feet and lobster clips, not solid vintage brass",
        "photo 1,4,5: triple zip-top satchel with dual handles and detachable crossbody strap does not match vintage Coach catalog silhouette",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 3 or an additional close-up: interior back wall and all pockets should be photographed closely for any leather creed patch or fabric brand tag.",
        "photo 1\/4: close-ups of zipper pulls, hardware backs, and any small embossed markings.",
        "photo 6: close-up of any interior label or sewn-in care\/manufacturing tag.",
        "seller-stated dimensions and material composition are not provided.",
        "photo of any interior leather creed patch or fabric brand tag straight-on in raking light",
        "photo of hardware engravings on zipper pulls and clips",
        "photo of hangtag both faces if present"
    ],
    "authenticity_concerns": [
        "photo 3: the printed fabric lining and modern multi-compartment construction do not visually align with the classic vintage Coach styles that might otherwise be confused with this bag.",
        "photo 1: no Coach wordmark, creed, horse-and-carriage mark, hangtag, or other Coach identifier is visible across the provided views.",
        "photo 1-6: no Coach creed, wordmark, hangtag or branded hardware visible to authenticate",
        "photo 1,5,6: crosshatch saffiano-type coated material with black edge paint and bright plated hardware inconsistent with vintage glove-tanned Coach construction"
    ],
    "possible_model_reasoning": [
        "The bag is a modern structured satchel, but its multiple zip compartments, saffiano-like exterior, printed lining, and black piping do not match the listed classic vintage Coach silhouettes.",
        "No visible identifier supports assigning a Coach style number or Coach model.",
        "Condition appears Very Good: photos show intact structure and hardware with no obvious major tears or severe corner wear; interior and odor cannot be fully assessed.",
        "The construction is more consistent with a generic modern fashion-brand satchel than with vintage Coach; a specific alternative brand cannot be identified confidently from these photos.",
        "No Coach identifier visible in any photo; materials (saffiano-type synthetic, printed poly lining, plated hardware) and triple-zip satchel form point to modern fast-fashion, not any Coach catalog style",
        "Condition: Very Good to Like New appearance; clean exterior (photo 2,4), clean printed lining (photo 6), hardware bright; interior fully shown so lining known"
    ],
    "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: gold-tone zipper hardware, rings, buckles, clips, and feet are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: smooth red material with a fine crosshatch\/saffiano-like texture and black edge piping; exact material cannot be confirmed from photos.",
        "lining_description": "photo 3 and photo 6: brown printed textile lining with ornate chain\/equestrian-style motifs; no creed or Coach label is visible.",
        "strap_construction": "photo 1 and photo 4: detachable adjustable shoulder strap with gold-tone clips and buckles; dual top handles are attached with stitched tabs and rings.",
        "stitching_description": "photo 1 and photo 4: generally even machine stitching with contrasting black edge piping; no distinctive vintage Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: structured red satchel has multiple zip compartments, polished gold-tone hardware, black edge piping, and a crossbody strap, but no visible Coach branding.",
                    "photo 2: saffiano-style crosshatch material and silver-colored base feet are inconsistent with the usual vintage Coach glove-tanned leather construction.",
                    "photo 3: fabric-lined interior with ornate printed scarf\/equestrian motif; no Coach creed patch or fabric Coach label is visible.",
                    "photo 4: exterior shows generic dual-handle satchel construction and decorative lower straps rather than a recognizable vintage Coach silhouette.",
                    "photo 6: interior lining and multiple zip compartments appear modern and fashion-brand styled, not a classic unlined vintage Coach interior."
                ],
                "missing_information": [
                    "photo 3 or an additional close-up: interior back wall and all pockets should be photographed closely for any leather creed patch or fabric brand tag.",
                    "photo 1\/4: close-ups of zipper pulls, hardware backs, and any small embossed markings.",
                    "photo 6: close-up of any interior label or sewn-in care\/manufacturing tag.",
                    "seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 3: the printed fabric lining and modern multi-compartment construction do not visually align with the classic vintage Coach styles that might otherwise be confused with this bag.",
                    "photo 1: no Coach wordmark, creed, horse-and-carriage mark, hangtag, or other Coach identifier is visible across the provided views."
                ],
                "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: gold-tone zipper hardware, rings, buckles, clips, and feet are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: smooth red material with a fine crosshatch\/saffiano-like texture and black edge piping; exact material cannot be confirmed from photos.",
                    "lining_description": "photo 3 and photo 6: brown printed textile lining with ornate chain\/equestrian-style motifs; no creed or Coach label is visible.",
                    "strap_construction": "photo 1 and photo 4: detachable adjustable shoulder strap with gold-tone clips and buckles; dual top handles are attached with stitched tabs and rings.",
                    "stitching_description": "photo 1 and photo 4: generally even machine stitching with contrasting black edge piping; no distinctive vintage Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "The bag is a modern structured satchel, but its multiple zip compartments, saffiano-like exterior, printed lining, and black piping do not match the listed classic vintage Coach silhouettes.",
                    "No visible identifier supports assigning a Coach style number or Coach model.",
                    "Condition appears Very Good: photos show intact structure and hardware with no obvious major tears or severe corner wear; interior and odor cannot be fully assessed.",
                    "The construction is more consistent with a generic modern fashion-brand satchel than with vintage Coach; a specific alternative brand cannot be identified confidently from these photos."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach creed, wordmark, hangtag or branded hardware visible to authenticate",
                    "photo 1,5,6: crosshatch saffiano-type coated material with black edge paint and bright plated hardware inconsistent with vintage glove-tanned Coach construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any interior leather creed patch or fabric brand tag straight-on in raking light",
                    "photo of hardware engravings on zipper pulls and clips",
                    "photo of hangtag both faces if present"
                ],
                "negative_evidence": [
                    "photo 1-5: red crosshatch saffiano-pattern coated faux material with black edge trim, not glove-tanned leather",
                    "photo 6: brown printed polyester lining with chain\/tassel print, not unlined suede or Coach lining",
                    "photo 1,3,4,5: bright polished gold-tone plated zippers, D-rings, feet and lobster clips, not solid vintage brass",
                    "photo 1,4,5: triple zip-top satchel with dual handles and detachable crossbody strap does not match vintage Coach catalog silhouette",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright polished gold-tone plated hardware: top zippers with rectangular pulls, D-rings, rivets, base feet, adjustable strap buckle and lobster-clip ends",
                    "leather_description": "red crosshatch saffiano-embossed coated material with smooth sheen and black edge paint, appears synthetic \/ faux leather, not glove-tanned cowhide",
                    "lining_description": "brown polyester with equestrian chain and tassel print visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-on-tone, edge-painted seams",
                    "strap_construction": "dual short top handles on D-rings plus detachable adjustable shoulder strap with buckle and lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo; materials (saffiano-type synthetic, printed poly lining, plated hardware) and triple-zip satchel form point to modern fast-fashion, not any Coach catalog style",
                    "Condition: Very Good to Like New appearance; clean exterior (photo 2,4), clean printed lining (photo 6), hardware bright; interior fully shown so lining known"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18095,
            "output_tokens": 851,
            "total_tokens": 18946,
            "estimated_cost_usd": 0.00928
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18647,
            "output_tokens": 1257,
            "total_tokens": 19904,
            "estimated_cost_usd": 0.004735
        }
    ]
}