Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.075,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.06,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.76,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a small leather crossbody handbag with a zip-top closure and adjustable strap.",
        "photo 1: red pebbled leather exterior and striped textile lining are visible.",
        "photo 2: the compact crossbody silhouette is compatible with many contemporary handbags, including some Coach categories, but is not distinctive."
    ],
    "negative_evidence": [
        "photo 2: no visible COACH wordmark, horse-and-carriage logo, or hangtag.",
        "photo 1: striped synthetic-looking lining is visible, but no creed patch or fabric identification tag is shown.",
        "photos 2, 3, and 4: bright silver-tone hardware and a generic rectangular top hardware detail do not strongly match classic vintage Coach construction.",
        "photo 3: the strap has painted contrasting dark edges and contemporary-looking construction rather than clearly identifiable vintage Coach strap hardware.",
        "photo 5: exterior back is entirely unbranded and lacks a visible Coach identifier.",
        "listing text: seller identifies the item as unbranded; this is weak contextual evidence only and does not establish manufacture.",
        "photo 1: black\/white striped fabric lining - vintage Coach classics are unlined suede, not striped polyester",
        "photo 2: zip-top small crossbody with thin plated gold-tone hardware and modern block zip pulls - not solid brass vintage hardware",
        "photo 2-5: no creed patch, no COACH wordmark, no hangtag, no turnlock visible in any view",
        "photo 2-4: uniform pebbled red finish with painted\/blackened edges and thin strap - consistent with modern fast-fashion, not glove-tanned cowhide"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket, especially any leather creed patch.",
        "A close-up of any fabric tag, sewn label, zipper-pull stamp, or interior branding.",
        "Close-ups of the front and back of the rectangular top hardware and all zipper pulls.",
        "Clear photos of the bottom, corners, side seams, and strap attachment points.",
        "Seller-stated dimensions and a photo showing scale.",
        "photo 1: interior shows striped lining but no creed patch visible - need straight-on creed patch photo in raking light",
        "photo 2-5: no COACH wordmark, hangtag, or branded hardware visible - need hardware stamp close-ups",
        "no bottom, interior pocket tags, or Made-in label shown"
    ],
    "authenticity_concerns": [
        "The visible construction is generic and lacks any Coach identifier; a lookalike or unrelated contemporary leather bag is more likely than vintage Coach.",
        "The silver-tone hardware, striped lining, and edge-painted strap do not provide a consistent match to classic 1970s\u20131990s glove-tanned Coach construction.",
        "No creed or serial is visible, so Coach manufacture and dating cannot be corroborated."
    ],
    "possible_model_reasoning": [
        "The zip-top compact crossbody shape does not closely establish a specific Coach catalog model; no Coach model is proposed because the Coach probability is low.",
        "photo 1: striped lining may be period-inspired, but it is insufficient to identify a Cashin-era Coach bag and the exterior\/hardware appear contemporary.",
        "Condition: Good to Very Good based on visible edge wear\/fraying near the strap attachment (photo 3) and otherwise intact-looking exterior; bottom, corners, odor, and hidden interior condition remain incompletely assessed.",
        "No Coach identifier (creed, wordmark, hangtag, brass turnlock) visible to support any Coach model",
        "Silhouette is modern zip-top demi crossbody\/pouch, not matching NYC\/US-era catalog styles (City Bag, Dinky, Court, Willis etc. are flap + turnlock, unlined)",
        "Construction (fabric lining, plated hardware, painted edges) points to modern non-Coach manufacture",
        "Condition: Like New to Excellent; red exterior clean in photos 2,4,5, lining clean in photo 1, strap shows minor fraying in photo 3"
    ],
    "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 zipper hardware, rings, and a rectangular top fitting are visible; no branding is legible.",
        "leather_description": "photos 2 and 5: red pebbled leather or leather-like material with painted edge finishing is visible; exact material cannot be confirmed.",
        "lining_description": "photo 1: black-and-white striped textile lining is visible; exact fiber and construction are not confirmed.",
        "strap_construction": "photos 3 and 6: narrow adjustable red strap with dark contrasting edge finish and small metal attachment rings; some edge wear\/fraying is visible near an attachment.",
        "stitching_description": "photos 2 and 3: perimeter stitching appears generally even, though close inspection of all stress points is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.12,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.09,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a small leather crossbody handbag with a zip-top closure and adjustable strap.",
                    "photo 1: red pebbled leather exterior and striped textile lining are visible.",
                    "photo 2: the compact crossbody silhouette is compatible with many contemporary handbags, including some Coach categories, but is not distinctive."
                ],
                "negative_evidence": [
                    "photo 2: no visible COACH wordmark, horse-and-carriage logo, or hangtag.",
                    "photo 1: striped synthetic-looking lining is visible, but no creed patch or fabric identification tag is shown.",
                    "photos 2, 3, and 4: bright silver-tone hardware and a generic rectangular top hardware detail do not strongly match classic vintage Coach construction.",
                    "photo 3: the strap has painted contrasting dark edges and contemporary-looking construction rather than clearly identifiable vintage Coach strap hardware.",
                    "photo 5: exterior back is entirely unbranded and lacks a visible Coach identifier.",
                    "listing text: seller identifies the item as unbranded; this is weak contextual evidence only and does not establish manufacture."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket, especially any leather creed patch.",
                    "A close-up of any fabric tag, sewn label, zipper-pull stamp, or interior branding.",
                    "Close-ups of the front and back of the rectangular top hardware and all zipper pulls.",
                    "Clear photos of the bottom, corners, side seams, and strap attachment points.",
                    "Seller-stated dimensions and a photo showing scale."
                ],
                "authenticity_concerns": [
                    "The visible construction is generic and lacks any Coach identifier; a lookalike or unrelated contemporary leather bag is more likely than vintage Coach.",
                    "The silver-tone hardware, striped lining, and edge-painted strap do not provide a consistent match to classic 1970s\u20131990s glove-tanned Coach construction.",
                    "No creed or serial is visible, so Coach manufacture and dating cannot be corroborated."
                ],
                "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 zipper hardware, rings, and a rectangular top fitting are visible; no branding is legible.",
                    "leather_description": "photos 2 and 5: red pebbled leather or leather-like material with painted edge finishing is visible; exact material cannot be confirmed.",
                    "lining_description": "photo 1: black-and-white striped textile lining is visible; exact fiber and construction are not confirmed.",
                    "strap_construction": "photos 3 and 6: narrow adjustable red strap with dark contrasting edge finish and small metal attachment rings; some edge wear\/fraying is visible near an attachment.",
                    "stitching_description": "photos 2 and 3: perimeter stitching appears generally even, though close inspection of all stress points is unavailable."
                },
                "possible_model_reasoning": [
                    "The zip-top compact crossbody shape does not closely establish a specific Coach catalog model; no Coach model is proposed because the Coach probability is low.",
                    "photo 1: striped lining may be period-inspired, but it is insufficient to identify a Cashin-era Coach bag and the exterior\/hardware appear contemporary.",
                    "Condition: Good to Very Good based on visible edge wear\/fraying near the strap attachment (photo 3) and otherwise intact-looking exterior; bottom, corners, odor, and hidden interior condition remain incompletely assessed."
                ],
                "confidence": 0.72,
                "recommended_max_bid": 12,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: interior shows striped lining but no creed patch visible - need straight-on creed patch photo in raking light",
                    "photo 2-5: no COACH wordmark, hangtag, or branded hardware visible - need hardware stamp close-ups",
                    "no bottom, interior pocket tags, or Made-in label shown"
                ],
                "negative_evidence": [
                    "photo 1: black\/white striped fabric lining - vintage Coach classics are unlined suede, not striped polyester",
                    "photo 2: zip-top small crossbody with thin plated gold-tone hardware and modern block zip pulls - not solid brass vintage hardware",
                    "photo 2-5: no creed patch, no COACH wordmark, no hangtag, no turnlock visible in any view",
                    "photo 2-4: uniform pebbled red finish with painted\/blackened edges and thin strap - consistent with modern fast-fashion, not glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated zipper teeth and rectangular zip pulls, small lobster-claw strap clips and D-rings; bright modern plating, not solid brass",
                    "leather_description": "red pebbled grain exterior, uniform coated appearance; cannot confirm genuine leather from photos",
                    "lining_description": "black and white narrow striped fabric lining with interior zip pocket, visible in photo 1",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching visible on front tab and strap; no detailed stitch close-up",
                    "strap_construction": "thin red strap with black edge paint, adjustable with buckle slide, detachable via lobster clips in photo 2-3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier (creed, wordmark, hangtag, brass turnlock) visible to support any Coach model",
                    "Silhouette is modern zip-top demi crossbody\/pouch, not matching NYC\/US-era catalog styles (City Bag, Dinky, Court, Willis etc. are flap + turnlock, unlined)",
                    "Construction (fabric lining, plated hardware, painted edges) points to modern non-Coach manufacture",
                    "Condition: Like New to Excellent; red exterior clean in photos 2,4,5, lining clean in photo 1, strap shows minor fraying in photo 3"
                ],
                "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": 33102,
            "output_tokens": 916,
            "total_tokens": 34018,
            "estimated_cost_usd": 0.015439
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35574,
            "output_tokens": 1178,
            "total_tokens": 36752,
            "estimated_cost_usd": 0.008057
        }
    ]
}