Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.85,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: large distressed glossy leather-look tote has a generic multi-zip design and no visible Coach branding or creed",
        "photo 2: knit-and-leather hobo has a Southwestern zigzag textile body and oversized circular clasp, neither characteristic of the documented vintage Coach construction",
        "photo 3: canvas utility crossbody has generic buckle detailing and no visible Coach identifiers",
        "photos 1-3: visible hardware appears mixed silver-tone and brass-tone across the lot, with no recognizable vintage Coach turnlock",
        "photos 1-3: seller description explicitly describes the tote as pleather and the other bags as knit\/canvas, materials that do not support classic glove-tanned Coach identification",
        "photo 1: large slouchy cognac tote with three exterior zips and thin crinkled pleather - seller states pleather, not glove-tanned cowhide",
        "photo 2: multicolor chevron knit \/ woven body with leather flap and O-ring - knit and canvas materials never used on vintage Coach classics",
        "photo 3: washed olive canvas crossbody with leather trim and front buckle - coated canvas\/utility style inconsistent with vintage Coach leather construction",
        "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible",
        "photo 1-3: no solid brass turnlock, dogleash clips, or unlined suede-back glove-tanned interior visible"
    ],
    "missing_information": [
        "photo 1: interior, lining, and any sewn-in labels are not shown",
        "photo 2: interior, lining, and any labels are not shown",
        "photo 3: interior, lining, and any labels are not shown",
        "close-ups of all hardware, zipper pulls, and labels would be needed to rule out hidden branding",
        "photo 1-3: no interior \/ creed patch views shown - creed not shown",
        "photo 1-3: no back, bottom, side views; no hardware close-ups or zipper-brand stamps",
        "photo 1-3: no hangtag faces, lining, or stitching detail visible"
    ],
    "authenticity_concerns": [
        "photos 1-3: no creed patch, serial\/style number, Coach wordmark, horse-and-carriage, or Coach hangtag is visible",
        "photos 1-3: construction and materials are consistent with generic boho\/fashion handbags rather than identifiable Coach products",
        "photo 2: oversized circular clasp is a lookalike-style decorative feature, not a recognizable Coach turnlock"
    ],
    "possible_model_reasoning": [
        "photos 1-3: none of the three silhouettes closely matches a documented Coach classic model; no Coach model is proposed",
        "photos 1-3: mixed pleather, knit, and utility canvas construction points to a modern boho fashion lot rather than a coherent Coach collection",
        "condition: approximately Good to Very Good visually; substantial intentional wrinkling and surface wear are visible on photo 1, while photos 2-3 show no obvious major structural damage; interiors, odor, and lining condition are unknown",
        "photo 1 tote: multi-zip slouchy pleather silhouette matches no Coach catalog style - Coach classics are solid glove-tanned with turnlock flap, not multi-zip pleather",
        "photo 2 hobo: knit chevron body with O-ring flap is boho fast-fashion construction, not a Coach Dinky, Court, Willis or Ergo shape",
        "photo 3 crossbody: canvas + buckle utility style matches no Coach classic; Condition: Good to Very Good appearance for lot - surface wear consistent with used modern bags, interiors unknown so grade 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": "photos 1-3: visible generic silver-tone and brass-tone zippers, rings, buckles, and decorative circular clasp; no Coach engraving visible",
        "leather_description": "photo 1: glossy, heavily wrinkled cognac leather-look material consistent with seller-described pleather; photo 2: leather-look flap with multicolor woven\/knit lower body; photo 3: cognac leather-look trim with olive canvas",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: attached double shoulder straps; photo 2: braided shoulder strap; photo 3: adjustable canvas\/leather shoulder strap",
        "stitching_description": "photos 1-3: visible machine stitching appears generally even but is generic and not sufficient for brand identification"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: large distressed glossy leather-look tote has a generic multi-zip design and no visible Coach branding or creed",
                    "photo 2: knit-and-leather hobo has a Southwestern zigzag textile body and oversized circular clasp, neither characteristic of the documented vintage Coach construction",
                    "photo 3: canvas utility crossbody has generic buckle detailing and no visible Coach identifiers",
                    "photos 1-3: visible hardware appears mixed silver-tone and brass-tone across the lot, with no recognizable vintage Coach turnlock",
                    "photos 1-3: seller description explicitly describes the tote as pleather and the other bags as knit\/canvas, materials that do not support classic glove-tanned Coach identification"
                ],
                "missing_information": [
                    "photo 1: interior, lining, and any sewn-in labels are not shown",
                    "photo 2: interior, lining, and any labels are not shown",
                    "photo 3: interior, lining, and any labels are not shown",
                    "close-ups of all hardware, zipper pulls, and labels would be needed to rule out hidden branding"
                ],
                "authenticity_concerns": [
                    "photos 1-3: no creed patch, serial\/style number, Coach wordmark, horse-and-carriage, or Coach hangtag is visible",
                    "photos 1-3: construction and materials are consistent with generic boho\/fashion handbags rather than identifiable Coach products",
                    "photo 2: oversized circular clasp is a lookalike-style decorative feature, not a recognizable Coach turnlock"
                ],
                "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": "photos 1-3: visible generic silver-tone and brass-tone zippers, rings, buckles, and decorative circular clasp; no Coach engraving visible",
                    "leather_description": "photo 1: glossy, heavily wrinkled cognac leather-look material consistent with seller-described pleather; photo 2: leather-look flap with multicolor woven\/knit lower body; photo 3: cognac leather-look trim with olive canvas",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: attached double shoulder straps; photo 2: braided shoulder strap; photo 3: adjustable canvas\/leather shoulder strap",
                    "stitching_description": "photos 1-3: visible machine stitching appears generally even but is generic and not sufficient for brand identification"
                },
                "possible_model_reasoning": [
                    "photos 1-3: none of the three silhouettes closely matches a documented Coach classic model; no Coach model is proposed",
                    "photos 1-3: mixed pleather, knit, and utility canvas construction points to a modern boho fashion lot rather than a coherent Coach collection",
                    "condition: approximately Good to Very Good visually; substantial intentional wrinkling and surface wear are visible on photo 1, while photos 2-3 show no obvious major structural damage; interiors, odor, and lining condition are unknown"
                ],
                "confidence": 0.85,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 1-3: no interior \/ creed patch views shown - creed not shown",
                    "photo 1-3: no back, bottom, side views; no hardware close-ups or zipper-brand stamps",
                    "photo 1-3: no hangtag faces, lining, or stitching detail visible"
                ],
                "negative_evidence": [
                    "photo 1: large slouchy cognac tote with three exterior zips and thin crinkled pleather - seller states pleather, not glove-tanned cowhide",
                    "photo 2: multicolor chevron knit \/ woven body with leather flap and O-ring - knit and canvas materials never used on vintage Coach classics",
                    "photo 3: washed olive canvas crossbody with leather trim and front buckle - coated canvas\/utility style inconsistent with vintage Coach leather construction",
                    "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible",
                    "photo 1-3: no solid brass turnlock, dogleash clips, or unlined suede-back glove-tanned interior visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: antiqued zipper teeth and O-ring strap attachments; photo 2: silver-tone O-rings and large front O-ring; photo 3: brass-tone front buckle; no solid brass turnlock visible",
                    "leather_description": "photo 1: crinkled distressed cognac faux\/pleather per seller; photo 2: smooth brown flap leather with woven knit body; photo 3: cognac leather trim on canvas - none shows glove-tanned full-grain patina",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; photo 2-3 show contrast topstitching on flap\/trim",
                    "strap_construction": "photo 1: double flat handles on metal rings; photo 2: braided top handle on metal rings; photo 3: narrow adjustable crossbody strap with buckle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 tote: multi-zip slouchy pleather silhouette matches no Coach catalog style - Coach classics are solid glove-tanned with turnlock flap, not multi-zip pleather",
                    "photo 2 hobo: knit chevron body with O-ring flap is boho fast-fashion construction, not a Coach Dinky, Court, Willis or Ergo shape",
                    "photo 3 crossbody: canvas + buckle utility style matches no Coach classic; Condition: Good to Very Good appearance for lot - surface wear consistent with used modern bags, interiors unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 899,
            "total_tokens": 17396,
            "estimated_cost_usd": 0.008756
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16809,
            "output_tokens": 1240,
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}