Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.2,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.94,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small crossbody handbag with a flap closure and long strap",
        "photo 2: leather-like exterior with decorative hand-tooling and brightly woven Andean-style textile"
    ],
    "negative_evidence": [
        "photo 1: prominent hand-tooled folk motifs and multicolored woven textile are not characteristic of Coach construction or catalog styles",
        "photo 2: no visible COACH wordmark, horse-and-carriage, creed patch, or Coach-style hangtag",
        "photo 3: silver-tone snap closure and decorative leather flap do not resemble a vintage Coach turnlock",
        "photo 4: rear panel is decorated with Peruvian\/Andean imagery and textile rather than Coach construction",
        "photo 5: visible strap uses contrasting dark material and silver-tone hardware, with no Coach markings",
        "photo 6: textile-and-tooling construction is consistent with a Peruvian souvenir or artisan bag, not a vintage Coach classic",
        "photo 1, photo 2: body is light-tan hand-tooled leather with butterflies, Andean figures, llamas plus central rainbow woven textile panel - materials and motifs never used by Coach",
        "photo 2: closure is plain silver-tone snap on pointed flap, not Coach brass turnlock geometry",
        "photo 1-5: whip-stitched laced edges and crochet-type side lacing, not Coach construction",
        "photo 1-5: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
        "photo 1, photo 5: thin dark-brown crossbody strap with white contrast topstitching and silver-tone buckle\/rivets, not solid brass Coach hardware",
        "photo 3, photo 4: side gussets with burnt llama\/bird pictorial tooling typical of Peru Cusco tourist souvenir bags"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request an empty interior and any labels or maker stamps",
        "photo 1-6: no close-up of the inside, zipper, or any hidden branding is provided",
        "seller-stated dimensions and country\/date of manufacture are not independently verifiable from the photos",
        "photo of interior emptied to confirm lining and absence of creed patch",
        "photo of any maker stamp or fabric tag inside pocket seam",
        "close-up of zipper brand if present"
    ],
    "authenticity_concerns": [
        "photo 1-6: no evidence supports Coach manufacture; the visible design and construction are inconsistent with the vintage Coach catalog"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the flap, snap closure, Andean textile insert, decorative tooling, and folk imagery do not correspond to the listed Coach catalog styles.",
        "The seller title describes Peru\/Cusco and hand-tooled construction, which is consistent with the visual design but is seller-written rather than independently verified.",
        "Condition appears Good to Very Good from the visible exterior: leather shows creasing and wear, but no obvious major tears or broken hardware are visible; interior condition and odor are unknown.",
        "No Coach model fits: silhouette is small cylindrical Peruvian souvenir purse with tooled leather ends and textile body, not any catalog style in section 4",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock in any of 6 photos",
        "Construction and materials point to Peru Cusco tourist craft, consistent with seller title",
        "Condition: Very Good to Excellent exterior; tooling clear, textile bright, strap intact (photo 1, photo 5); interior and bottom wear 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": "photo 1-6: silver-tone snap closure, rivets, rings, and strap hardware are visible; no Coach engraving is visible",
        "leather_description": "photo 1-6: light tan embossed or tooled leather-like panels with dark outlined folk motifs; material appears leather or coated leather but cannot be confirmed from photos",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1 and photo 5: long adjustable-looking dark strap with contrasting edge stitching and silver-tone attachment hardware; exact material and adjustment construction are not fully visible",
        "stitching_description": "photo 1-6: visible contrasting stitching and extensive decorative lacing around the leather panels; construction is unlike typical Coach classic stitching"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0047,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small crossbody handbag with a flap closure and long strap",
                    "photo 2: leather-like exterior with decorative hand-tooling and brightly woven Andean-style textile"
                ],
                "negative_evidence": [
                    "photo 1: prominent hand-tooled folk motifs and multicolored woven textile are not characteristic of Coach construction or catalog styles",
                    "photo 2: no visible COACH wordmark, horse-and-carriage, creed patch, or Coach-style hangtag",
                    "photo 3: silver-tone snap closure and decorative leather flap do not resemble a vintage Coach turnlock",
                    "photo 4: rear panel is decorated with Peruvian\/Andean imagery and textile rather than Coach construction",
                    "photo 5: visible strap uses contrasting dark material and silver-tone hardware, with no Coach markings",
                    "photo 6: textile-and-tooling construction is consistent with a Peruvian souvenir or artisan bag, not a vintage Coach classic"
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request an empty interior and any labels or maker stamps",
                    "photo 1-6: no close-up of the inside, zipper, or any hidden branding is provided",
                    "seller-stated dimensions and country\/date of manufacture are not independently verifiable from the photos"
                ],
                "authenticity_concerns": [
                    "photo 1-6: no evidence supports Coach manufacture; the visible design and construction are inconsistent with the vintage Coach catalog"
                ],
                "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 1-6: silver-tone snap closure, rivets, rings, and strap hardware are visible; no Coach engraving is visible",
                    "leather_description": "photo 1-6: light tan embossed or tooled leather-like panels with dark outlined folk motifs; material appears leather or coated leather but cannot be confirmed from photos",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 5: long adjustable-looking dark strap with contrasting edge stitching and silver-tone attachment hardware; exact material and adjustment construction are not fully visible",
                    "stitching_description": "photo 1-6: visible contrasting stitching and extensive decorative lacing around the leather panels; construction is unlike typical Coach classic stitching"
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the flap, snap closure, Andean textile insert, decorative tooling, and folk imagery do not correspond to the listed Coach catalog styles.",
                    "The seller title describes Peru\/Cusco and hand-tooled construction, which is consistent with the visual design but is seller-written rather than independently verified.",
                    "Condition appears Good to Very Good from the visible exterior: leather shows creasing and wear, but no obvious major tears or broken hardware are visible; interior condition and odor are unknown."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior emptied to confirm lining and absence of creed patch",
                    "photo of any maker stamp or fabric tag inside pocket seam",
                    "close-up of zipper brand if present"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is light-tan hand-tooled leather with butterflies, Andean figures, llamas plus central rainbow woven textile panel - materials and motifs never used by Coach",
                    "photo 2: closure is plain silver-tone snap on pointed flap, not Coach brass turnlock geometry",
                    "photo 1-5: whip-stitched laced edges and crochet-type side lacing, not Coach construction",
                    "photo 1-5: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
                    "photo 1, photo 5: thin dark-brown crossbody strap with white contrast topstitching and silver-tone buckle\/rivets, not solid brass Coach hardware",
                    "photo 3, photo 4: side gussets with burnt llama\/bird pictorial tooling typical of Peru Cusco tourist souvenir bags"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone snap button on flap, silver-tone rivets and strap buckle\/rings; no brass turnlock, no brass dogleash clips",
                    "leather_description": "light natural-tan leather with dark burnt hand-tooled pictorial designs - butterflies, Andean musicians\/dancers, llamas, birds - plus multicolor woven textile center panel",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark brown whip-stitch lacing around edges and flap, plus light contrast topstitching on strap",
                    "strap_construction": "long narrow dark brown crossbody strap, fixed length with buckle adjustment visible in photo 5, attached with rivets\/rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is small cylindrical Peruvian souvenir purse with tooled leather ends and textile body, not any catalog style in section 4",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock in any of 6 photos",
                    "Construction and materials point to Peru Cusco tourist craft, consistent with seller title",
                    "Condition: Very Good to Excellent exterior; tooling clear, textile bright, strap intact (photo 1, photo 5); interior and bottom wear unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32752,
            "output_tokens": 890,
            "total_tokens": 33642,
            "estimated_cost_usd": 0.015237
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35017,
            "output_tokens": 1421,
            "total_tokens": 36438,
            "estimated_cost_usd": 0.00814
        }
    ]
}