Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.915,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is visibly crocheted\/knitted textile rather than leather, coated canvas, or a documented Coach material.",
        "photo 1: No Coach wordmark, carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 1: Open triangular crochet construction and handmade-looking colorblocking do not match the listed vintage Coach construction examples.",
        "photo 1: bag body and strap are openwork crochet \/ macrame textile in black and green, not leather",
        "photo 1: no solid brass hardware, no turnlock, no zipper, no rivets visible",
        "photo 1: crescent \/ slouchy crochet tote silhouette with integral textile strap, inconsistent with any vintage Coach catalog style",
        "photo 1: no creed patch, no COACH wordmark, no hangtag visible"
    ],
    "missing_information": [
        "photo 1: Interior, lining, closure, bottom, and any attached labels are not shown.",
        "photo 1: No close-up of any brand or maker label is provided.",
        "interior \/ lining view not shown",
        "hardware close-up not shown (no hardware appears present)",
        "creed patch not shown"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "Crochet textile construction excludes Coach per triage rule: crochet, macrame, non-leather bags are coach_probability <=0.05 unless Coach identifier visible; none visible",
        "Silhouette is generic handmade crochet crescent shoulder bag, not matching any Coach classic style numbers",
        "Condition: appears intact in single distant view but cannot grade without close-ups of bottom, interior, strap"
    ],
    "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: No hardware or hangtag is visible.",
        "leather_description": "photo 1: Appears to be black and green crocheted textile\/yarn; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long matching crocheted shoulder strap, apparently integrated with or attached to the bag body.",
        "stitching_description": "photo 1: Open crochet\/knit construction is visible; conventional handbag stitching is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is visibly crocheted\/knitted textile rather than leather, coated canvas, or a documented Coach material.",
                    "photo 1: No Coach wordmark, carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 1: Open triangular crochet construction and handmade-looking colorblocking do not match the listed vintage Coach construction examples."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, closure, bottom, and any attached labels are not shown.",
                    "photo 1: No close-up of any brand or maker label is provided."
                ],
                "authenticity_concerns": [],
                "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: No hardware or hangtag is visible.",
                    "leather_description": "photo 1: Appears to be black and green crocheted textile\/yarn; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long matching crocheted shoulder strap, apparently integrated with or attached to the bag body.",
                    "stitching_description": "photo 1: Open crochet\/knit construction is visible; conventional handbag stitching is not assessable."
                },
                "possible_model_reasoning": [],
                "confidence": 0.93,
                "recommended_max_bid": 10,
                "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": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior \/ lining view not shown",
                    "hardware close-up not shown (no hardware appears present)",
                    "creed patch not shown"
                ],
                "negative_evidence": [
                    "photo 1: bag body and strap are openwork crochet \/ macrame textile in black and green, not leather",
                    "photo 1: no solid brass hardware, no turnlock, no zipper, no rivets visible",
                    "photo 1: crescent \/ slouchy crochet tote silhouette with integral textile strap, inconsistent with any vintage Coach catalog style",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible",
                    "leather_description": "no leather visible; openwork crochet yarn textile in black and green",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "crochet stitches only; no leather stitching visible",
                    "strap_construction": "integral crocheted textile shoulder strap, narrow, appears non-adjustable, no buckle or clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Crochet textile construction excludes Coach per triage rule: crochet, macrame, non-leather bags are coach_probability <=0.05 unless Coach identifier visible; none visible",
                    "Silhouette is generic handmade crochet crescent shoulder bag, not matching any Coach classic style numbers",
                    "Condition: appears intact in single distant view but cannot grade without close-ups of bottom, interior, strap"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17189,
            "output_tokens": 398,
            "total_tokens": 17587,
            "estimated_cost_usd": 0.007831
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17655,
            "output_tokens": 951,
            "total_tokens": 18606,
            "estimated_cost_usd": 0.004292
        }
    ]
}