Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.51,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.81,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: the bag has a generic structured tote silhouette with bright silver-tone hardware rather than recognizable vintage Coach construction.",
        "photo 2: the closure appears to be a decorative top frame\/kisslock assembly, not a Coach turnlock.",
        "photo 1: the visible interior has a glossy patterned textile lining, unlike the unlined suede interiors typical of many classic vintage Coach bags.",
        "photo 1: no legible Coach wordmark, carriage, creed patch, serial\/style number, or hangtag is visible.",
        "photo 2: the listing shows a matching purse set and modern synthetic-looking pebbled exterior, which is inconsistent with the classic glove-tanned leather Coach population.",
        "photo 2: mint pebbled material with uniform synthetic appearance, not glove-tanned leather",
        "photo 1: burgundy printed polyester lining with chain\/belt novelty print, not unlined suede or Coach lining",
        "photo 2: bright shiny gold-tone handle hardware and kisslock frame, not solid brass vintage hardware",
        "photo 2: modern structured satchel silhouette with kisslock frame plus top handles, no catalog Coach match",
        "no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible in either photo"
    ],
    "missing_information": [
        "photo 1: a straight-on close-up of every interior wall and pocket to confirm whether any brand patch or fabric label is present.",
        "photo 2: close-ups of the hardware, zipper pulls, bottom, corners, and strap attachments.",
        "photo 1: a full photograph of the smaller matching purse and its interior.",
        "seller-stated dimensions and material composition.",
        "photo 1: interior only partial view, no creed patch shown - request straight-on interior wall\/pocket views",
        "photo 2: front view only - request back, sides, bottom, interior emptied views",
        "photo 2: hardware close-ups and zipper-pull stamps not shown",
        "photo 2: hangtag not shown, none visible"
    ],
    "authenticity_concerns": [
        "The visible construction and glossy patterned lining suggest a generic contemporary fashion set rather than Coach; there is no Coach identifier to support a brand attribution.",
        "Bright plated silver-tone hardware and the decorative frame closure are not characteristic evidence for a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported: the silhouette, frame closure, lining, and hardware do not provide a close match to the listed classic Coach catalog styles.",
        "Condition appears New\/Like New based on the seller's statement and clean appearance, but the photos do not show the bottom, all corners, or the complete second bag.",
        "No Coach identifiers visible in either photo - no creed, wordmark, hangtag, or solid-brass turnlock",
        "Construction points to modern fast-fashion: synthetic pebbled material, printed poly lining, shiny plated kisslock\/handles",
        "Silhouette does not match any Classic glove-tanned catalog style (Willis, Court, Station, Dinky, etc.)",
        "Condition: appears New\/NWOT as seller states brand new set, but condition grading for Coach not applicable as not Coach"
    ],
    "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: bright silver-tone hardware, decorative top frame\/kisslock-style closure, zipper, and rectangular handle attachments are visible; no Coach engraving is legible.",
        "leather_description": "photo 2: exterior appears smooth or finely pebbled and synthetic-looking; material cannot be confirmed from the photos.",
        "lining_description": "photo 1: glossy reddish patterned textile lining with zipper compartments is visible.",
        "strap_construction": "photo 2: two fixed top handles attached with decorative rectangular hardware; no detachable or adjustable Coach-style strap is visible.",
        "stitching_description": "photo 2: dark, generally even stitching is visible around the exterior edges and handle tabs; construction appears mass-produced."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0037,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.67,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: the bag has a generic structured tote silhouette with bright silver-tone hardware rather than recognizable vintage Coach construction.",
                    "photo 2: the closure appears to be a decorative top frame\/kisslock assembly, not a Coach turnlock.",
                    "photo 1: the visible interior has a glossy patterned textile lining, unlike the unlined suede interiors typical of many classic vintage Coach bags.",
                    "photo 1: no legible Coach wordmark, carriage, creed patch, serial\/style number, or hangtag is visible.",
                    "photo 2: the listing shows a matching purse set and modern synthetic-looking pebbled exterior, which is inconsistent with the classic glove-tanned leather Coach population."
                ],
                "missing_information": [
                    "photo 1: a straight-on close-up of every interior wall and pocket to confirm whether any brand patch or fabric label is present.",
                    "photo 2: close-ups of the hardware, zipper pulls, bottom, corners, and strap attachments.",
                    "photo 1: a full photograph of the smaller matching purse and its interior.",
                    "seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "The visible construction and glossy patterned lining suggest a generic contemporary fashion set rather than Coach; there is no Coach identifier to support a brand attribution.",
                    "Bright plated silver-tone hardware and the decorative frame closure are not characteristic evidence for a vintage Coach classic."
                ],
                "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: bright silver-tone hardware, decorative top frame\/kisslock-style closure, zipper, and rectangular handle attachments are visible; no Coach engraving is legible.",
                    "leather_description": "photo 2: exterior appears smooth or finely pebbled and synthetic-looking; material cannot be confirmed from the photos.",
                    "lining_description": "photo 1: glossy reddish patterned textile lining with zipper compartments is visible.",
                    "strap_construction": "photo 2: two fixed top handles attached with decorative rectangular hardware; no detachable or adjustable Coach-style strap is visible.",
                    "stitching_description": "photo 2: dark, generally even stitching is visible around the exterior edges and handle tabs; construction appears mass-produced."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported: the silhouette, frame closure, lining, and hardware do not provide a close match to the listed classic Coach catalog styles.",
                    "Condition appears New\/Like New based on the seller's statement and clean appearance, but the photos do not show the bottom, all corners, or the complete second bag."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1: interior only partial view, no creed patch shown - request straight-on interior wall\/pocket views",
                    "photo 2: front view only - request back, sides, bottom, interior emptied views",
                    "photo 2: hardware close-ups and zipper-pull stamps not shown",
                    "photo 2: hangtag not shown, none visible"
                ],
                "negative_evidence": [
                    "photo 2: mint pebbled material with uniform synthetic appearance, not glove-tanned leather",
                    "photo 1: burgundy printed polyester lining with chain\/belt novelty print, not unlined suede or Coach lining",
                    "photo 2: bright shiny gold-tone handle hardware and kisslock frame, not solid brass vintage hardware",
                    "photo 2: modern structured satchel silhouette with kisslock frame plus top handles, no catalog Coach match",
                    "no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible in either photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 2: shiny gold-tone handle rings and kisslock frame with glare; plated appearance, not aged solid brass",
                    "leather_description": "photo 2: pale mint green pebbled material with uniform grain and sheen, synthetic-appearing; not glove-tanned cowhide",
                    "lining_description": "photo 1: burgundy polyester with white\/tan chain and horsebit-like print, center zip divider in mint trim",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: light contrast stitch along mint zip trim; photo 2: edge stitching visible but detail limited by glare and resolution",
                    "strap_construction": "photo 2: two short top handles attached with buckle-detail tabs; no detachable crossbody or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in either photo - no creed, wordmark, hangtag, or solid-brass turnlock",
                    "Construction points to modern fast-fashion: synthetic pebbled material, printed poly lining, shiny plated kisslock\/handles",
                    "Silhouette does not match any Classic glove-tanned catalog style (Willis, Court, Station, Dinky, etc.)",
                    "Condition: appears New\/NWOT as seller states brand new set, but condition grading for Coach not applicable as not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "output_tokens": 865,
            "total_tokens": 16880,
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}