Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.9,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from brightly colored knitted\/crocheted textile with floral appliques, not Coach's typical leather, coated canvas, or signature construction",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware",
        "photo 2: back is entirely textile and lacks visible leather branding or Coach identifiers",
        "photo 1: handle appears textile and integrated into the colorful knitted body rather than a vintage Coach leather strap construction",
        "photo 1: bag is hand-knit\/crocheted yarn, not glove-tanned leather",
        "photo 1: rainbow knit strap and red knit body with iron-on daisy patches - no Coach material or design",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no brass hardware visible",
        "photo 2: back view shows all-knit construction with no leather trim or hardware"
    ],
    "missing_information": [
        "photo 1-2: interior, closure, labels, and any sewn-in brand tag are not shown",
        "photo 1-2: zipper, hardware, bottom, and strap attachment details are not shown",
        "photo 1-2: interior not shown, but irrelevant given non-leather construction",
        "photo 1-2: no creed patch, hardware stamps, or brand labels visible"
    ],
    "authenticity_concerns": [
        "photo 1-2: visible materials and decorative construction are inconsistent with the vintage Coach handbag population; likely a generic textile or handmade-style bag rather than Coach"
    ],
    "possible_model_reasoning": [
        "The colorful knitted body, floral appliques, and absence of leather or Coach identifiers do not match a documented Coach model.",
        "Condition appears visually Good to Very Good from the exterior, with no major damage obvious in photos 1-2; interior and closure condition are unknown.",
        "Generic secondhand textile handbag resale estimate is approximately $5-$20, depending on handmade provenance and interior condition.",
        "No Coach model fits: knit\/crochet rainbow construction with applique flowers matches no catalog style in \u00a74",
        "Era reasoning: knit novelty bag is modern handmade\/non-Coach, not any Coach leather or canvas era",
        "Condition: appears intact knit with no visible damage in photo 1-2, but condition grading for leather does not apply"
    ],
    "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": "not_visible - no metal hardware visible in photo 1 or photo 2",
        "leather_description": "No leather visible; exterior appears knitted or crocheted textile.",
        "lining_description": "not_visible",
        "strap_construction": "Wide integrated knitted\/crocheted shoulder strap or handle, visible in photos 1-2.",
        "stitching_description": "Textile knit\/crochet construction is visible; conventional handbag stitching is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from brightly colored knitted\/crocheted textile with floral appliques, not Coach's typical leather, coated canvas, or signature construction",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware",
                    "photo 2: back is entirely textile and lacks visible leather branding or Coach identifiers",
                    "photo 1: handle appears textile and integrated into the colorful knitted body rather than a vintage Coach leather strap construction"
                ],
                "missing_information": [
                    "photo 1-2: interior, closure, labels, and any sewn-in brand tag are not shown",
                    "photo 1-2: zipper, hardware, bottom, and strap attachment details are not shown"
                ],
                "authenticity_concerns": [
                    "photo 1-2: visible materials and decorative construction are inconsistent with the vintage Coach handbag population; likely a generic textile or handmade-style bag rather than Coach"
                ],
                "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": "not_visible",
                    "leather_description": "No leather visible; exterior appears knitted or crocheted textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "Wide integrated knitted\/crocheted shoulder strap or handle, visible in photos 1-2.",
                    "stitching_description": "Textile knit\/crochet construction is visible; conventional handbag stitching is not assessable."
                },
                "possible_model_reasoning": [
                    "The colorful knitted body, floral appliques, and absence of leather or Coach identifiers do not match a documented Coach model.",
                    "Condition appears visually Good to Very Good from the exterior, with no major damage obvious in photos 1-2; interior and closure condition are unknown.",
                    "Generic secondhand textile handbag resale estimate is approximately $5-$20, depending on handmade provenance and interior condition."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: interior not shown, but irrelevant given non-leather construction",
                    "photo 1-2: no creed patch, hardware stamps, or brand labels visible"
                ],
                "negative_evidence": [
                    "photo 1: bag is hand-knit\/crocheted yarn, not glove-tanned leather",
                    "photo 1: rainbow knit strap and red knit body with iron-on daisy patches - no Coach material or design",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no brass hardware visible",
                    "photo 2: back view shows all-knit construction with no leather trim or hardware"
                ],
                "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 or photo 2",
                    "leather_description": "no leather visible - photo 1 and photo 2 show red knit body with rainbow-striped knit sides\/strap and fabric daisy appliques",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching visible - knit loops only in photo 1 and photo 2",
                    "strap_construction": "photo 1, photo 2: wide knit strap continuous with bag body in rainbow yarn, no buckle, clips, or leather",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: knit\/crochet rainbow construction with applique flowers matches no catalog style in \u00a74",
                    "Era reasoning: knit novelty bag is modern handmade\/non-Coach, not any Coach leather or canvas era",
                    "Condition: appears intact knit with no visible damage in photo 1-2, but condition grading for leather does not apply"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 647,
            "total_tokens": 19569,
            "estimated_cost_usd": 0.009122
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}