Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.275,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.925,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small rectangular crossbody handbag with a long shoulder strap",
        "photo 1: colorful embroidered\/beaded textile front panel and fabric border are visible"
    ],
    "negative_evidence": [
        "photo 1: bag is textile-based with a bright embroidered\/beaded geometric panel, not the leather construction typical of vintage Coach",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible",
        "photo 2: plain black fabric back and fabric strap are visible; no Coach identifier is shown",
        "photo 1: zipper closure and fabric construction do not resemble the classic brass turnlock leather Coach silhouettes",
        "photo 1: body is colorful embroidered \/ cross-stitch textile with pink trim, not glove-tanned leather",
        "photo 1, photo 2: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 2: back is plain black fabric, thin fabric strap, simple zip top - inconsistent with any vintage Coach construction",
        "no creed patch visible in either photo"
    ],
    "missing_information": [
        "photo 2: interior is not shown, including any labels, creed patch, or fabric tag",
        "photo 1: zipper pull and strap attachment hardware are too small to identify clearly",
        "photo 1: bottom, side seams, and interior condition are not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible textile construction and decorative embroidery are inconsistent with the vintage glove-tanned leather Coach population",
        "photo 1: no Coach identifiers are visible, so this appears to be a generic or ethnic-inspired textile bag rather than a Coach item"
    ],
    "possible_model_reasoning": [
        "The rectangular zip-top crossbody shape and embroidered\/beaded textile construction do not match a cataloged vintage Coach leather model.",
        "Condition: Good\/unknown; visible loose edge threads and surface lint are present in photos 1\u20132, but the interior and bottom are not shown.",
        "photo 1-2 silhouette is flat textile crossbody ~7-8 in wide per ruler; no catalog Coach style in leather with turnlock matches textile embroidered construction",
        "materials (embroidered textile, fabric strap, non-brass zip) exclude 1970s-1990s glove-tanned Coach per triage rule; Condition: Good with surface lint\/pilling visible photo 2 but irrelevant to Coach ID"
    ],
    "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: a small dark zipper is visible at the top; no identifiable Coach hardware or hangtag is visible",
        "leather_description": "photo 1: no leather body is visible; the bag appears fabric\/textile-based",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long, narrow black fabric shoulder strap, apparently sewn or attached at the upper corners",
        "stitching_description": "photo 1: visible machine stitching around the bright textile border; some edge threads appear loose near the lower-left corner"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small rectangular crossbody handbag with a long shoulder strap",
                    "photo 1: colorful embroidered\/beaded textile front panel and fabric border are visible"
                ],
                "negative_evidence": [
                    "photo 1: bag is textile-based with a bright embroidered\/beaded geometric panel, not the leather construction typical of vintage Coach",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible",
                    "photo 2: plain black fabric back and fabric strap are visible; no Coach identifier is shown",
                    "photo 1: zipper closure and fabric construction do not resemble the classic brass turnlock leather Coach silhouettes"
                ],
                "missing_information": [
                    "photo 2: interior is not shown, including any labels, creed patch, or fabric tag",
                    "photo 1: zipper pull and strap attachment hardware are too small to identify clearly",
                    "photo 1: bottom, side seams, and interior condition are not shown"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible textile construction and decorative embroidery are inconsistent with the vintage glove-tanned leather Coach population",
                    "photo 1: no Coach identifiers are visible, so this appears to be a generic or ethnic-inspired textile bag rather than a Coach item"
                ],
                "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: a small dark zipper is visible at the top; no identifiable Coach hardware or hangtag is visible",
                    "leather_description": "photo 1: no leather body is visible; the bag appears fabric\/textile-based",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long, narrow black fabric shoulder strap, apparently sewn or attached at the upper corners",
                    "stitching_description": "photo 1: visible machine stitching around the bright textile border; some edge threads appear loose near the lower-left corner"
                },
                "possible_model_reasoning": [
                    "The rectangular zip-top crossbody shape and embroidered\/beaded textile construction do not match a cataloged vintage Coach leather model.",
                    "Condition: Good\/unknown; visible loose edge threads and surface lint are present in photos 1\u20132, but the interior and bottom are not shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body is colorful embroidered \/ cross-stitch textile with pink trim, not glove-tanned leather",
                    "photo 1, photo 2: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 2: back is plain black fabric, thin fabric strap, simple zip top - inconsistent with any vintage Coach construction",
                    "no creed patch visible in either photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1, photo 2: only small dark zip-top closure; no brass turnlock, buckles, D-rings or rivets visible",
                    "leather_description": "photo 1, photo 2: no leather visible; embroidered textile front and black fabric back\/strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: multicolor embroidery and perimeter topstitching on textile; not Coach leather stitching",
                    "strap_construction": "photo 1, photo 2: thin black fabric crossbody strap, sewn to bag, no leather, no brass slides or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-2 silhouette is flat textile crossbody ~7-8 in wide per ruler; no catalog Coach style in leather with turnlock matches textile embroidered construction",
                    "materials (embroidered textile, fabric strap, non-brass zip) exclude 1970s-1990s glove-tanned Coach per triage rule; Condition: Good with surface lint\/pilling visible photo 2 but irrelevant to Coach ID"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19663,
            "output_tokens": 649,
            "total_tokens": 20312,
            "estimated_cost_usd": 0.009423
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20288,
            "output_tokens": 1124,
            "total_tokens": 21412,
            "estimated_cost_usd": 0.004957
        }
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}