Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.845,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.93,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a hobo\/tote silhouette and detachable shoulder strap.",
        "photo 1: The product graphic labels the material as \"Vegan Leather\" and displays a K&K brand mark, not Coach."
    ],
    "negative_evidence": [
        "photo 1: The bag has a generic modern design with silver-tone plated hardware, multiple decorative straps, and no visible Coach branding.",
        "photo 2: The front and back views show no creed patch, Coach wordmark, horse-and-carriage, or leather Coach hangtag.",
        "photo 3: The close-up shows generic smooth zippers and hardware rather than identifiable vintage Coach construction.",
        "photo 4: The model photos are commercial stock imagery and show a contemporary bag, not a vintage Coach classic.",
        "photo 5: The 360-degree graphic identifies the bag with a TAN.TOMI mark and shows no Coach identifier.",
        "photo 6: The dimension graphic again identifies the product as vegan leather and gives modern retail dimensions.",
        "photo 1: DETAIL HIGHLIGHTS panel explicitly labels material as Vegan Leather",
        "photo 1: catalog graphics show K&K logo and TAN.TOMI 360 views indicating modern mass-market new product",
        "photo 2-3: zip-top hobo with center seam, exterior back zip pocket, side zips and thin detachable straps matches modern fast-fashion hobo, not any catalog Coach style",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
        "photo 3,5: bright gold-tone lobster clips, D-rings and zipper pulls, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo 1-6: No actual interior view, lining, interior labels, or sewn-in brand tag is provided.",
        "photo 1-6: No close-up of the zipper pulls, hardware backs, stitching, or material surface from an in-hand listing photo.",
        "photo 1-6: Seller photos appear to be stock\/product graphics rather than photographs of the specific item.",
        "photo 1-6: no interior view shown so creed\/lining cannot be checked",
        "photo 1-6: no creed patch close-up shown",
        "photo 1-6: no hangtag, wordmark, or hardware stamp shown"
    ],
    "authenticity_concerns": [
        "photo 1: The explicit \"Vegan Leather\" labeling is inconsistent with the glove-tanned leather used in the relevant vintage Coach population.",
        "photo 1: The visible K&K branding and photo 5 TAN.TOMI branding indicate a non-Coach product.",
        "photo 1: The contemporary multi-strap design, silver-tone hardware, and generic construction do not match the expected identifiers of a vintage Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette is a modern generic hobo or convertible shoulder bag, not a recognizable Coach catalog model.",
        "photo 1: The advertised vegan-leather construction and visible non-Coach brand marks place it in the modern non-Coach category.",
        "photo 1-6: Condition cannot be reliably graded because the images are commercial stock photos rather than specific-item photos; apparent condition is not evidence of the listed item's condition.",
        "No Coach model fits: zip-top center-seam hobo with back zip pocket, side zips, vegan material and gold-tone lobster hardware is inconsistent with 1970s-1990s glove-tanned classics and with modern Coach lines",
        "Condition: New stock\/catalog images, not pre-owned; no wear assessable"
    ],
    "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: Silver-tone\/gold-tone-looking generic clips, rings, buckles, and zipper hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Product graphic explicitly labels the material \"Vegan Leather\"; the surface appears smooth and manufactured rather than identifiable glove-tanned cowhide.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: One adjustable top shoulder strap and detachable longer crossbody strap with clips are visible.",
        "stitching_description": "photo 1: Regular decorative contrast stitching and panel seams are visible; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a hobo\/tote silhouette and detachable shoulder strap.",
                    "photo 1: The product graphic labels the material as \"Vegan Leather\" and displays a K&K brand mark, not Coach."
                ],
                "negative_evidence": [
                    "photo 1: The bag has a generic modern design with silver-tone plated hardware, multiple decorative straps, and no visible Coach branding.",
                    "photo 2: The front and back views show no creed patch, Coach wordmark, horse-and-carriage, or leather Coach hangtag.",
                    "photo 3: The close-up shows generic smooth zippers and hardware rather than identifiable vintage Coach construction.",
                    "photo 4: The model photos are commercial stock imagery and show a contemporary bag, not a vintage Coach classic.",
                    "photo 5: The 360-degree graphic identifies the bag with a TAN.TOMI mark and shows no Coach identifier.",
                    "photo 6: The dimension graphic again identifies the product as vegan leather and gives modern retail dimensions."
                ],
                "missing_information": [
                    "photo 1-6: No actual interior view, lining, interior labels, or sewn-in brand tag is provided.",
                    "photo 1-6: No close-up of the zipper pulls, hardware backs, stitching, or material surface from an in-hand listing photo.",
                    "photo 1-6: Seller photos appear to be stock\/product graphics rather than photographs of the specific item."
                ],
                "authenticity_concerns": [
                    "photo 1: The explicit \"Vegan Leather\" labeling is inconsistent with the glove-tanned leather used in the relevant vintage Coach population.",
                    "photo 1: The visible K&K branding and photo 5 TAN.TOMI branding indicate a non-Coach product.",
                    "photo 1: The contemporary multi-strap design, silver-tone hardware, and generic construction do not match the expected identifiers of a vintage Coach bag."
                ],
                "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: Silver-tone\/gold-tone-looking generic clips, rings, buckles, and zipper hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Product graphic explicitly labels the material \"Vegan Leather\"; the surface appears smooth and manufactured rather than identifiable glove-tanned cowhide.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: One adjustable top shoulder strap and detachable longer crossbody strap with clips are visible.",
                    "stitching_description": "photo 1: Regular decorative contrast stitching and panel seams are visible; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette is a modern generic hobo or convertible shoulder bag, not a recognizable Coach catalog model.",
                    "photo 1: The advertised vegan-leather construction and visible non-Coach brand marks place it in the modern non-Coach category.",
                    "photo 1-6: Condition cannot be reliably graded because the images are commercial stock photos rather than specific-item photos; apparent condition is not evidence of the listed item's condition."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: no interior view shown so creed\/lining cannot be checked",
                    "photo 1-6: no creed patch close-up shown",
                    "photo 1-6: no hangtag, wordmark, or hardware stamp shown"
                ],
                "negative_evidence": [
                    "photo 1: DETAIL HIGHLIGHTS panel explicitly labels material as Vegan Leather",
                    "photo 1: catalog graphics show K&K logo and TAN.TOMI 360 views indicating modern mass-market new product",
                    "photo 2-3: zip-top hobo with center seam, exterior back zip pocket, side zips and thin detachable straps matches modern fast-fashion hobo, not any catalog Coach style",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
                    "photo 3,5: bright gold-tone lobster clips, D-rings and zipper pulls, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone modern hardware: zipper pulls, lobster-clasp detachable strap ends, D-rings; no turnlock, no brass patina, no COACH stamping visible",
                    "leather_description": "brown faux\/vegan leather with printed pebble grain per photo 1 label; uniform coated look, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching including center front seam and curved lower panels; no detail to suggest Coach",
                    "strap_construction": "short fixed hobo shoulder strap plus long detachable adjustable crossbody strap on lobster clips (photo 3,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top center-seam hobo with back zip pocket, side zips, vegan material and gold-tone lobster hardware is inconsistent with 1970s-1990s glove-tanned classics and with modern Coach lines",
                    "Condition: New stock\/catalog images, not pre-owned; no wear assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29629,
            "output_tokens": 863,
            "total_tokens": 30492,
            "estimated_cost_usd": 0.013923
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31197,
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}