Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front view clearly shows a large CHANEL PARIS wordmark, not COACH, on the exterior.",
        "photo 1: bag is a textile tote with chain-style handles rather than a vintage Coach glove-tanned leather construction.",
        "photo 1: no Coach creed, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible.",
        "photo 1: chain handles and grommets are unlike the standard construction of the listed vintage Coach models.",
        "photo 1: black canvas\/fabric tote with large CHANEL PARIS print, not Coach glove-tanned leather or Signature C canvas",
        "photo 1: chain-link shoulder straps through metal grommets, not Coach brass turnlock \/ dogleash \/ leather strap construction",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-3: all three images are same front view only, no interior or identifier views"
    ],
    "missing_information": [
        "photo 1 only shows the front; interior, reverse, bottom, seams, and any interior label are not shown.",
        "Request an interior photo, including any brand or material label, if evaluating whether the item is an authorized or unauthorized Chanel-related product.",
        "interior view not shown",
        "back \/ side \/ bottom views not shown",
        "hardware close-ups and any interior labels\/tags not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible CHANEL PARIS branding conflicts with the seller's Unbranded classification and is not evidence of Coach manufacture.",
        "photo 1: the branded textile tote and chain-handle design appear to be a modern promotional, souvenir, or lookalike item; no Coach identifiers are present."
    ],
    "possible_model_reasoning": [
        "No Coach model is plausible because the visible exterior branding reads CHANEL PARIS and the bag is a modern textile tote rather than a cataloged vintage Coach leather silhouette.",
        "Condition appears approximately Good to Very Good from the front image: fabric body is intact but has visible creasing and possible surface marks; interior and bottom condition are unknown.",
        "No Coach model fits: fabric tote with CHANEL branding and chain grommet straps matches no catalog style in section 4",
        "Construction (canvas, chain straps, printed logo) is inconsistent with vintage glove-tanned Coach classics",
        "Condition: appears new\/unused in front view only; full grade capped by missing interior\/bottom views"
    ],
    "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: gold-tone chain handles attached through round metal grommets; no turnlock or Coach-engraved hardware visible.",
        "leather_description": "photo 1: black textile or canvas-like body; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two chain-style shoulder handles with dark material interwoven through the links.",
        "stitching_description": "photo 1: perimeter stitching is visible but too small to assess in detail; no distinctive Coach construction apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front view clearly shows a large CHANEL PARIS wordmark, not COACH, on the exterior.",
                    "photo 1: bag is a textile tote with chain-style handles rather than a vintage Coach glove-tanned leather construction.",
                    "photo 1: no Coach creed, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible.",
                    "photo 1: chain handles and grommets are unlike the standard construction of the listed vintage Coach models."
                ],
                "missing_information": [
                    "photo 1 only shows the front; interior, reverse, bottom, seams, and any interior label are not shown.",
                    "Request an interior photo, including any brand or material label, if evaluating whether the item is an authorized or unauthorized Chanel-related product."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible CHANEL PARIS branding conflicts with the seller's Unbranded classification and is not evidence of Coach manufacture.",
                    "photo 1: the branded textile tote and chain-handle design appear to be a modern promotional, souvenir, or lookalike item; no Coach identifiers are present."
                ],
                "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: gold-tone chain handles attached through round metal grommets; no turnlock or Coach-engraved hardware visible.",
                    "leather_description": "photo 1: black textile or canvas-like body; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two chain-style shoulder handles with dark material interwoven through the links.",
                    "stitching_description": "photo 1: perimeter stitching is visible but too small to assess in detail; no distinctive Coach construction apparent."
                },
                "possible_model_reasoning": [
                    "No Coach model is plausible because the visible exterior branding reads CHANEL PARIS and the bag is a modern textile tote rather than a cataloged vintage Coach leather silhouette.",
                    "Condition appears approximately Good to Very Good from the front image: fabric body is intact but has visible creasing and possible surface marks; interior and bottom condition are unknown."
                ],
                "confidence": 0.91,
                "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": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior view not shown",
                    "back \/ side \/ bottom views not shown",
                    "hardware close-ups and any interior labels\/tags not shown"
                ],
                "negative_evidence": [
                    "photo 1: black canvas\/fabric tote with large CHANEL PARIS print, not Coach glove-tanned leather or Signature C canvas",
                    "photo 1: chain-link shoulder straps through metal grommets, not Coach brass turnlock \/ dogleash \/ leather strap construction",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-3: all three images are same front view only, no interior or identifier views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chain-link straps with round grommets; no turnlock, no solid brass Coach hardware visible",
                    "leather_description": "no leather visible; black woven canvas\/fabric tote body",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "dual chain-interwoven shoulder straps threaded through front grommets",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: fabric tote with CHANEL branding and chain grommet straps matches no catalog style in section 4",
                    "Construction (canvas, chain straps, printed logo) is inconsistent with vintage glove-tanned Coach classics",
                    "Condition: appears new\/unused in front view only; full grade capped by missing interior\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "output_tokens": 668,
            "total_tokens": 24763,
            "estimated_cost_usd": 0.011241
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25471,
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}