Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.61,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is a plaid textile shopping tote with black webbing straps, not a vintage glove-tanned leather Coach silhouette.",
        "photo 2: the visible black rectangular tag has red lettering that does not read COACH; no Coach wordmark or horse-and-carriage is visible.",
        "photo 3: the interior appears to use shiny black synthetic\/nylon lining, inconsistent with classic unlined vintage Coach construction.",
        "photo 1: the hardware appears lightweight and silver-tone, with no recognizable vintage Coach brass turnlock or dogleash hardware.",
        "photo 4: the bag has a generic textile tote construction and zipper layout rather than a recognizable Coach model.",
        "photo 1: red plaid woven canvas body with black webbing straps and binding, not glove-tanned leather",
        "photo 1, 6: no solid brass hardware, no turnlock, no leather hangtag, no Coach silhouette",
        "photo 2: mass-market retail tag PH3013 with $15.00 price sticker, not Coach tagging",
        "photo 3, 4, 5: black synthetic lining with coil zippers and velcro closure, no creed patch, no leather patch, no wordmark",
        "photo 3-5: interior construction is lightweight lined tote, inconsistent with vintage Coach unlined glove-tanned construction"
    ],
    "missing_information": [
        "photo 3-5: no clear straight-on photo of any interior brand label or creed patch.",
        "photo 1-7: zipper pull, hardware, strap attachments, bottom, and corner construction are not shown in sufficient close-up.",
        "photo 2: the small white tag is too blurry and appears to read DH3013, but it is not a readable Coach-style creed or serial.",
        "No creed patch visible in any interior view (photos 3-5); no Coach-specific identifiers to pursue",
        "No hardware close-ups showing brand stamps, but no brass Coach hardware visible"
    ],
    "authenticity_concerns": [
        "photo 2: the visible DH3013-like tag does not follow a visible Coach creed format and is not accompanied by a Coach identifier.",
        "photos 1 and 3: textile plaid exterior, webbing straps, synthetic lining, and generic construction are inconsistent with the vintage Coach leather population."
    ],
    "possible_model_reasoning": [
        "No Coach catalog style matches a plaid canvas zippered shopping tote with webbing straps and synthetic lining",
        "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather to support any Coach model",
        "Condition: New with $15 retail tag (photo 2); appears unused"
    ],
    "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: a black rectangular non-leather tag with red lettering and a small white paper tag; photo 1: small silver-tone zipper hardware visible. No Coach-marked hardware visible.",
        "leather_description": "No leather visible; photo 1 shows plaid woven textile.",
        "lining_description": "photos 3-5: black shiny synthetic or nylon-like lining visible.",
        "strap_construction": "photos 1 and 7: wide black webbing shoulder straps sewn to the textile body.",
        "stitching_description": "photos 1, 3, and 7: machine-stitched textile construction is visible; fine stitch quality and stress-point details are not clear."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is a plaid textile shopping tote with black webbing straps, not a vintage glove-tanned leather Coach silhouette.",
                    "photo 2: the visible black rectangular tag has red lettering that does not read COACH; no Coach wordmark or horse-and-carriage is visible.",
                    "photo 3: the interior appears to use shiny black synthetic\/nylon lining, inconsistent with classic unlined vintage Coach construction.",
                    "photo 1: the hardware appears lightweight and silver-tone, with no recognizable vintage Coach brass turnlock or dogleash hardware.",
                    "photo 4: the bag has a generic textile tote construction and zipper layout rather than a recognizable Coach model."
                ],
                "missing_information": [
                    "photo 3-5: no clear straight-on photo of any interior brand label or creed patch.",
                    "photo 1-7: zipper pull, hardware, strap attachments, bottom, and corner construction are not shown in sufficient close-up.",
                    "photo 2: the small white tag is too blurry and appears to read DH3013, but it is not a readable Coach-style creed or serial."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible DH3013-like tag does not follow a visible Coach creed format and is not accompanied by a Coach identifier.",
                    "photos 1 and 3: textile plaid exterior, webbing straps, synthetic lining, and generic construction are inconsistent with the vintage Coach leather population."
                ],
                "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 2: a black rectangular non-leather tag with red lettering and a small white paper tag; photo 1: small silver-tone zipper hardware visible. No Coach-marked hardware visible.",
                    "leather_description": "No leather visible; photo 1 shows plaid woven textile.",
                    "lining_description": "photos 3-5: black shiny synthetic or nylon-like lining visible.",
                    "strap_construction": "photos 1 and 7: wide black webbing shoulder straps sewn to the textile body.",
                    "stitching_description": "photos 1, 3, and 7: machine-stitched textile construction is visible; fine stitch quality and stress-point details are not clear."
                },
                "possible_model_reasoning": [],
                "confidence": 0.86,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch visible in any interior view (photos 3-5); no Coach-specific identifiers to pursue",
                    "No hardware close-ups showing brand stamps, but no brass Coach hardware visible"
                ],
                "negative_evidence": [
                    "photo 1: red plaid woven canvas body with black webbing straps and binding, not glove-tanned leather",
                    "photo 1, 6: no solid brass hardware, no turnlock, no leather hangtag, no Coach silhouette",
                    "photo 2: mass-market retail tag PH3013 with $15.00 price sticker, not Coach tagging",
                    "photo 3, 4, 5: black synthetic lining with coil zippers and velcro closure, no creed patch, no leather patch, no wordmark",
                    "photo 3-5: interior construction is lightweight lined tote, inconsistent with vintage Coach unlined glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: small silver-tone zipper pull; no brass turnlock, buckles, or D-rings visible",
                    "leather_description": "photo 1, 6: no leather visible; red\/black\/white plaid woven canvas with black webbing trim",
                    "lining_description": "photo 3, 4, 5: black synthetic fabric lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 4, 6: plain machine stitching on canvas; no detailed stitch assessment possible due to blur",
                    "strap_construction": "photo 1: two black woven webbing shoulder straps, sewn on",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog style matches a plaid canvas zippered shopping tote with webbing straps and synthetic lining",
                    "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather to support any Coach model",
                    "Condition: New with $15 retail tag (photo 2); appears unused"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "estimated_cost_usd": 0.01333
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}