Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.4,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather bucket-style handbag with a drawstring opening and shoulder strap",
        "photo 1: visible horse-bit-style decorative hardware, which is an equestrian motif but not a Coach identifier",
        "photo 5: plaid fabric lining is visible at the opening"
    ],
    "negative_evidence": [
        "photo 1: central oval crest shows an 'F' and heraldic figures rather than a Coach wordmark or horse-and-carriage logo",
        "photo 2: crest does not resemble a sewn Coach creed patch and contains no readable Coach text",
        "photos 1-7: no Coach wordmark, creed, serial\/style number, or Coach hangtag is visible",
        "photo 1: glossy pebbled leather and decorative horse-bit hardware do not match the typical unlined glove-tanned construction and restrained brass hardware of classic vintage Coach",
        "photo 1: the large decorative crest and horse-bit motif are more consistent with a lookalike or another equestrian-themed brand",
        "photo 2: oval leather patch embossed with F shield with lions and crown, not COACH wordmark or horse-and-carriage",
        "photo 1: gold-tone snaffle horse-bit decorative band across front, not a Coach turnlock or construction cue",
        "photo 5: plaid fabric lining visible at top opening, not unlined suede-back glove-tanned classic interior",
        "photo 1, photo 3, photo 6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
        "photo 1, photo 3: light contrast stitching throughout, not tone-matched Coach classic stitching"
    ],
    "missing_information": [
        "photo 1: seller should provide a straight-on photograph of the full interior and every sewn-in label or brand stamp",
        "photo 1: close-up photographs of the zipper, strap hardware, and reverse of the crest are needed for brand identification",
        "seller-stated dimensions and a clear bottom\/corner condition view are not provided",
        "photo of interior emptied showing any maker label or creed patch to confirm maker",
        "close-up of strap hardware stamps and bottom corners"
    ],
    "authenticity_concerns": [
        "photos 1-7: the visible heraldic 'F' crest is inconsistent with Coach branding and strongly indicates a non-Coach bag or lookalike",
        "photo 1: oversized decorative equestrian hardware is a lookalike cue rather than evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photos 1-7: the drawstring bucket silhouette does not closely match a specific Coach catalog model visible from the available views",
        "photo 1: the horse-bit decoration and heraldic F crest point toward an unidentified equestrian-style handbag rather than a Coach Duffle Sac or other Coach bucket model",
        "photos 1-7: condition appears Good; visible creasing, edge wear, surface scuffing, and worn\/discolored drawstring ends are present; interior condition and odor are unknown",
        "No Coach identifier visible in any photo: F-crest patch is a different maker mark, horse-bit trim and plaid lining are inconsistent with 1970s-1990s Coach classics",
        "Silhouette is a drawstring bucket but lacks Coach Duffle Sac 9085 cues: no wide buckle-adjust side straps, has front horse-bit band and exterior logo patch",
        "Condition: Very Good; leather intact with light scuffs and edge wear (photo 2, photo 4), strap intact, bottom not worn through (photo 6), interior and odor unknown"
    ],
    "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 horse-bit-style decorative clasp\/detail; no Coach engraving is visible",
        "leather_description": "photos 1-7: black glossy pebbled leather or leather-like material; exact hide and finish cannot be confirmed",
        "lining_description": "photo 5: plaid fabric lining is visible near the opening; full interior construction is not shown",
        "strap_construction": "photos 1 and 3: adjustable-looking leather shoulder strap attached with gold-tone rings and hardware; full strap and attachment details are not shown",
        "stitching_description": "photos 1-7: contrasting light stitching is generally visible and fairly even, with wear or discoloration around some edges"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather bucket-style handbag with a drawstring opening and shoulder strap",
                    "photo 1: visible horse-bit-style decorative hardware, which is an equestrian motif but not a Coach identifier",
                    "photo 5: plaid fabric lining is visible at the opening"
                ],
                "negative_evidence": [
                    "photo 1: central oval crest shows an 'F' and heraldic figures rather than a Coach wordmark or horse-and-carriage logo",
                    "photo 2: crest does not resemble a sewn Coach creed patch and contains no readable Coach text",
                    "photos 1-7: no Coach wordmark, creed, serial\/style number, or Coach hangtag is visible",
                    "photo 1: glossy pebbled leather and decorative horse-bit hardware do not match the typical unlined glove-tanned construction and restrained brass hardware of classic vintage Coach",
                    "photo 1: the large decorative crest and horse-bit motif are more consistent with a lookalike or another equestrian-themed brand"
                ],
                "missing_information": [
                    "photo 1: seller should provide a straight-on photograph of the full interior and every sewn-in label or brand stamp",
                    "photo 1: close-up photographs of the zipper, strap hardware, and reverse of the crest are needed for brand identification",
                    "seller-stated dimensions and a clear bottom\/corner condition view are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1-7: the visible heraldic 'F' crest is inconsistent with Coach branding and strongly indicates a non-Coach bag or lookalike",
                    "photo 1: oversized decorative equestrian hardware is a lookalike cue rather than evidence of Coach manufacture"
                ],
                "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 horse-bit-style decorative clasp\/detail; no Coach engraving is visible",
                    "leather_description": "photos 1-7: black glossy pebbled leather or leather-like material; exact hide and finish cannot be confirmed",
                    "lining_description": "photo 5: plaid fabric lining is visible near the opening; full interior construction is not shown",
                    "strap_construction": "photos 1 and 3: adjustable-looking leather shoulder strap attached with gold-tone rings and hardware; full strap and attachment details are not shown",
                    "stitching_description": "photos 1-7: contrasting light stitching is generally visible and fairly even, with wear or discoloration around some edges"
                },
                "possible_model_reasoning": [
                    "photos 1-7: the drawstring bucket silhouette does not closely match a specific Coach catalog model visible from the available views",
                    "photo 1: the horse-bit decoration and heraldic F crest point toward an unidentified equestrian-style handbag rather than a Coach Duffle Sac or other Coach bucket model",
                    "photos 1-7: condition appears Good; visible creasing, edge wear, surface scuffing, and worn\/discolored drawstring ends are present; interior condition and odor are unknown"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior emptied showing any maker label or creed patch to confirm maker",
                    "close-up of strap hardware stamps and bottom corners"
                ],
                "negative_evidence": [
                    "photo 2: oval leather patch embossed with F shield with lions and crown, not COACH wordmark or horse-and-carriage",
                    "photo 1: gold-tone snaffle horse-bit decorative band across front, not a Coach turnlock or construction cue",
                    "photo 5: plaid fabric lining visible at top opening, not unlined suede-back glove-tanned classic interior",
                    "photo 1, photo 3, photo 6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
                    "photo 1, photo 3: light contrast stitching throughout, not tone-matched Coach classic stitching"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone snaffle horse-bit ornament joining front bands; brass-tone side rings and rivets; tan leather drawstring cord",
                    "leather_description": "black pebbled leather body with smoother black trim, light wear and scuffs",
                    "lining_description": "plaid fabric glimpsed at top opening in photo 5, otherwise not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even light tan contrast stitching on trim and bands",
                    "strap_construction": "black leather shoulder strap with contrast stitching, attached with metal rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: F-crest patch is a different maker mark, horse-bit trim and plaid lining are inconsistent with 1970s-1990s Coach classics",
                    "Silhouette is a drawstring bucket but lacks Coach Duffle Sac 9085 cues: no wide buckle-adjust side straps, has front horse-bit band and exterior logo patch",
                    "Condition: Very Good; leather intact with light scuffs and edge wear (photo 2, photo 4), strap intact, bottom not worn through (photo 6), interior and odor unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.45
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 911,
            "total_tokens": 34009,
            "estimated_cost_usd": 0.015426
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35568,
            "output_tokens": 1346,
            "total_tokens": 36914,
            "estimated_cost_usd": 0.00819
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}