Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.485,
    "confidence": 0.92,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a textile\/knit tote rather than a leather Coach handbag.",
        "photo 1: Visible patch and hangtag prominently read CHANEL, not COACH.",
        "photo 1: The multicolored embroidered logo patch and decorative presentation are inconsistent with vintage Coach construction.",
        "photo 1: No Coach creed, serial\/style number, horse-and-carriage mark, or Coach wordmark is visible.",
        "photo 1: knit \/ crochet textile tote, not glove-tanned leather",
        "photo 1: no brass turnlock, no solid brass hardware visible",
        "photo 1: no Coach creed patch, Coach wordmark, or horse-and-carriage visible",
        "photo 1: CHANEL woven patch and CHANEL paper tag present, inconsistent with Coach manufacture",
        "photo 1: knit shoulder handles, not Coach leather strap construction"
    ],
    "missing_information": [
        "photo 1: Interior, underside, seams, and material labels are not shown.",
        "A close-up of the interior label and any care\/manufacturer tag would be needed to assess the stated Chanel branding, though these are not necessary to identify it as non-Coach.",
        "photo 1 only: no interior, bottom, side, or close-up views",
        "creed patch not shown - no interior view to check",
        "hardware close-ups not shown",
        "lining not shown",
        "seller-stated dimensions not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The visible CHANEL branding is inconsistent with a Coach-made bag; the listing's unbranded classification appears inaccurate.",
        "photo 1: The knit construction, embroidered logo patch, and hangtag do not match recognized vintage Coach materials or identifiers."
    ],
    "possible_model_reasoning": [
        "photo 1: This is a large open-top textile shoulder tote, but its visible Chanel branding and knit construction provide no plausible Coach model match.",
        "photo 1: Era is assessed as modern (2000s+), non-Coach based on the novelty textile construction, hangtag style, and visible branding.",
        "photo 1: Condition appears approximately Very Good based on the apparently clean visible exterior, but the interior and underside are not shown.",
        "photo 1 shows a modern knit tote with CHANEL branding, not a Coach silhouette, leather, or hardware type",
        "no Coach identifiers visible; materials (knit textile) exclude vintage Coach glove-tanned classics per triage rule",
        "Condition: not graded for Coach; appears new with tag but that is CHANEL-tagged fast-fashion novelty"
    ],
    "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: White rectangular hangtag and small round tag visibly read CHANEL; no Coach hardware is visible.",
        "leather_description": "photo 1: Appears to be a turquoise textile\/knit material, not leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two long matching textile shoulder straps attached to the tote body.",
        "stitching_description": "photo 1: Visible textile construction and embroidered\/stitched front patch; detailed seam quality is not assessable."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0326,
    "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": 0.86,
                "seller_misidentification_probability": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is a textile\/knit tote rather than a leather Coach handbag.",
                    "photo 1: Visible patch and hangtag prominently read CHANEL, not COACH.",
                    "photo 1: The multicolored embroidered logo patch and decorative presentation are inconsistent with vintage Coach construction.",
                    "photo 1: No Coach creed, serial\/style number, horse-and-carriage mark, or Coach wordmark is visible."
                ],
                "missing_information": [
                    "photo 1: Interior, underside, seams, and material labels are not shown.",
                    "A close-up of the interior label and any care\/manufacturer tag would be needed to assess the stated Chanel branding, though these are not necessary to identify it as non-Coach."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible CHANEL branding is inconsistent with a Coach-made bag; the listing's unbranded classification appears inaccurate.",
                    "photo 1: The knit construction, embroidered logo patch, and hangtag do not match recognized vintage Coach materials or identifiers."
                ],
                "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": true,
                    "hardware_description": "photo 1: White rectangular hangtag and small round tag visibly read CHANEL; no Coach hardware is visible.",
                    "leather_description": "photo 1: Appears to be a turquoise textile\/knit material, not leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two long matching textile shoulder straps attached to the tote body.",
                    "stitching_description": "photo 1: Visible textile construction and embroidered\/stitched front patch; detailed seam quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: This is a large open-top textile shoulder tote, but its visible Chanel branding and knit construction provide no plausible Coach model match.",
                    "photo 1: Era is assessed as modern (2000s+), non-Coach based on the novelty textile construction, hangtag style, and visible branding.",
                    "photo 1: Condition appears approximately Very Good based on the apparently clean visible exterior, but the interior and underside are not shown."
                ],
                "confidence": 0.94,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: no interior, bottom, side, or close-up views",
                    "creed patch not shown - no interior view to check",
                    "hardware close-ups not shown",
                    "lining not shown",
                    "seller-stated dimensions not provided"
                ],
                "negative_evidence": [
                    "photo 1: knit \/ crochet textile tote, not glove-tanned leather",
                    "photo 1: no brass turnlock, no solid brass hardware visible",
                    "photo 1: no Coach creed patch, Coach wordmark, or horse-and-carriage visible",
                    "photo 1: CHANEL woven patch and CHANEL paper tag present, inconsistent with Coach manufacture",
                    "photo 1: knit shoulder handles, not Coach leather strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in photo 1",
                    "leather_description": "no leather visible - light blue ribbed knit \/ crochet textile body and handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - knit construction, no leather stitching visible",
                    "strap_construction": "photo 1: twin knit textile shoulder handles, sewn to top edge",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shows a modern knit tote with CHANEL branding, not a Coach silhouette, leather, or hardware type",
                    "no Coach identifiers visible; materials (knit textile) exclude vintage Coach glove-tanned classics per triage rule",
                    "Condition: not graded for Coach; appears new with tag but that is CHANEL-tagged fast-fashion novelty"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}