Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.905,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shown as a tote handbag with shoulder straps, zipper closure, and multiple interior compartments"
    ],
    "negative_evidence": [
        "photo 1: exterior has a woven synthetic-looking surface rather than vintage Coach glove-tanned leather",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
        "photo 2: lining and compartment construction appear modern and synthetic",
        "photo 4: promotional imagery shows a brand-new mass-market tote rather than a vintage handbag",
        "photo 1-5: off-white woven faux-leather zip-top tote with buckle-adjust shoulder straps - not a Coach catalog silhouette",
        "photo 1: synthetic fabric lining with multiple compartments, not unlined glove-tanned suede",
        "seller states woven vegan leather \/ faux leather \/ synthetic lining \/ metal hardware - faux\/vegan\/PU = coach_probability <=0.05 per skill",
        "photo 1-4: stock collage graphics with BRAND NEW badge, Front\/Side\/Botton insets and lifestyle models - no real-item detail for authentication",
        "no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible in any photo"
    ],
    "missing_information": [
        "photo 1: no straight-on close-up of the exterior material or hardware",
        "photo 1: no readable maker label, interior brand stamp, or fabric tag",
        "photo 1: no close-up of zipper pull and hardware markings",
        "photo 1: bottom, strap attachments, and stitching are shown only in small promotional panels",
        "actual item photos vs stock\/catalog graphics - all photos appear to be manufacturer renders\/collages",
        "no creed patch shown",
        "no hardware engraving \/ zipper brand shown",
        "no hangtag detail shown"
    ],
    "authenticity_concerns": [
        "photo 1: listing explicitly identifies the material as vegan leather, which is inconsistent with the glove-tanned leather used in the relevant vintage Coach classic lines",
        "photo 1: modern woven tote construction has no visible Coach identifiers and is inconsistent with a vintage Coach model"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a contemporary woven zip-top tote, not a recognizable vintage Coach catalog style",
        "photo 2: synthetic woven construction and multi-compartment interior support a modern non-Coach classification",
        "Condition: New\/brand new as seller states; promotional photos show no visible wear, though condition cannot be independently verified from stock-style imagery",
        "Not a Coach model - woven vegan zip tote does not match any Classic glove-tanned, Signature canvas, or modern leather Coach style",
        "Condition: New per seller text and BRAND NEW graphics; stock photos show no wear"
    ],
    "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: light-colored metal buckle and zipper hardware are visible; no Coach engraving is legible",
        "leather_description": "photo 1: woven white or cream synthetic\/vegan leather as stated by the seller; not natural glove-tanned leather",
        "lining_description": "photo 1: brown\/taupe synthetic-looking lining with several compartments is visible",
        "strap_construction": "photo 1: two light-colored shoulder straps with buckle adjustment details",
        "stitching_description": "photo 2: visible perimeter and strap stitching appears regular; promotional resolution limits detailed assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shown as a tote handbag with shoulder straps, zipper closure, and multiple interior compartments"
                ],
                "negative_evidence": [
                    "photo 1: exterior has a woven synthetic-looking surface rather than vintage Coach glove-tanned leather",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
                    "photo 2: lining and compartment construction appear modern and synthetic",
                    "photo 4: promotional imagery shows a brand-new mass-market tote rather than a vintage handbag"
                ],
                "missing_information": [
                    "photo 1: no straight-on close-up of the exterior material or hardware",
                    "photo 1: no readable maker label, interior brand stamp, or fabric tag",
                    "photo 1: no close-up of zipper pull and hardware markings",
                    "photo 1: bottom, strap attachments, and stitching are shown only in small promotional panels"
                ],
                "authenticity_concerns": [
                    "photo 1: listing explicitly identifies the material as vegan leather, which is inconsistent with the glove-tanned leather used in the relevant vintage Coach classic lines",
                    "photo 1: modern woven tote construction has no visible Coach identifiers and is inconsistent with a vintage Coach model"
                ],
                "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: light-colored metal buckle and zipper hardware are visible; no Coach engraving is legible",
                    "leather_description": "photo 1: woven white or cream synthetic\/vegan leather as stated by the seller; not natural glove-tanned leather",
                    "lining_description": "photo 1: brown\/taupe synthetic-looking lining with several compartments is visible",
                    "strap_construction": "photo 1: two light-colored shoulder straps with buckle adjustment details",
                    "stitching_description": "photo 2: visible perimeter and strap stitching appears regular; promotional resolution limits detailed assessment"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a contemporary woven zip-top tote, not a recognizable vintage Coach catalog style",
                    "photo 2: synthetic woven construction and multi-compartment interior support a modern non-Coach classification",
                    "Condition: New\/brand new as seller states; promotional photos show no visible wear, though condition cannot be independently verified from stock-style imagery"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "actual item photos vs stock\/catalog graphics - all photos appear to be manufacturer renders\/collages",
                    "no creed patch shown",
                    "no hardware engraving \/ zipper brand shown",
                    "no hangtag detail shown"
                ],
                "negative_evidence": [
                    "photo 1-5: off-white woven faux-leather zip-top tote with buckle-adjust shoulder straps - not a Coach catalog silhouette",
                    "photo 1: synthetic fabric lining with multiple compartments, not unlined glove-tanned suede",
                    "seller states woven vegan leather \/ faux leather \/ synthetic lining \/ metal hardware - faux\/vegan\/PU = coach_probability <=0.05 per skill",
                    "photo 1-4: stock collage graphics with BRAND NEW badge, Front\/Side\/Botton insets and lifestyle models - no real-item detail for authentication",
                    "no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zip-top zipper with fabric pull tab visible in photo 2; buckle sliders on straps; no engraving legible, tone consistent with plated modern hardware",
                    "leather_description": "off-white\/cream woven embossed faux\/vegan leather tote body visible in photos 1-5; no glove-tanned grain or patina",
                    "lining_description": "photo 1-2: light tan\/pink synthetic fabric lining with center zip divider and slip compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - stitching not legible in stock graphics; edges appear finished\/painted",
                    "strap_construction": "two fixed shoulder straps with buckle-adjustment at attachment points visible in photos 1,3,4,5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach model - woven vegan zip tote does not match any Classic glove-tanned, Signature canvas, or modern leather Coach style",
                    "Condition: New per seller text and BRAND NEW graphics; stock photos show no wear"
                ],
                "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": 17831,
            "output_tokens": 674,
            "total_tokens": 18505,
            "estimated_cost_usd": 0.00875
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18347,
            "output_tokens": 1056,
            "total_tokens": 19403,
            "estimated_cost_usd": 0.004514
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}