Vintage Coach Hunter

{
    "is_handbag_probability": 0.935,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.955,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: visible item is a crochet floral shoulder\/crossbody bag with a matching crochet strap."
    ],
    "negative_evidence": [
        "photo 1: crochet textile construction and colorful sunflower motif are inconsistent with vintage Coach leather handbag construction.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or leather Coach hangtag.",
        "photo 1: strap uses modern gold-tone rectangular hardware and a detachable clasp, with no visible Coach markings.",
        "photo 1: entire bag body and strap are crocheted yarn in sunflower granny-square motif, not glove-tanned leather",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or solid-brass turnlock visible",
        "photo 1: gold-tone lobster clips and slider are modern plated hardware, not vintage solid brass"
    ],
    "missing_information": [
        "photo 1 shows only one angle; interior, reverse, bottom, and any labels are not shown.",
        "A close-up of any interior or sewn-in brand\/care label would be needed to identify the maker.",
        "No interior, bottom, or close-up views, but material alone is dispositive so further photos would not change assessment"
    ],
    "authenticity_concerns": [
        "photo 1: the crochet construction and floral design do not correspond to the vintage Coach leather handbag population; this appears to be an unbranded handmade\/textile bag rather than a Coach product.",
        "photo 1: crochet yarn textile construction is inconsistent with any Coach production except for rare non-leather novelty, no Coach identifier present"
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model is plausible; the silhouette and materials identify a modern crochet sunflower\/granny-square crossbody style.",
        "Condition cannot be fully graded because only one view is provided; visible crochet appears intact, but the interior, bottom, hardware function, odor, and hidden wear are unknown.",
        "Crochet handmade construction matches seller title and excludes all Coach catalog leather models",
        "No creed, wordmark, turnlock geometry, or glove-tanned leather to support any Coach model match",
        "Condition: not graded as Coach; appears unused handmade item but only one photo shown"
    ],
    "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 rectangular strap adjuster and detachable swivel clasps are visible; no branding is legible.",
        "leather_description": "photo 1: no leather visible; body and strap appear crocheted textile.",
        "lining_description": "photo 1: a light-colored textile interior or backing is partially visible at the top; full lining details are not visible.",
        "strap_construction": "photo 1: wide adjustable crochet strap with colorful floral granny-square motifs and detachable metal clasps.",
        "stitching_description": "photo 1: crochet construction with joined square motifs; conventional handbag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.92,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: visible item is a crochet floral shoulder\/crossbody bag with a matching crochet strap."
                ],
                "negative_evidence": [
                    "photo 1: crochet textile construction and colorful sunflower motif are inconsistent with vintage Coach leather handbag construction.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or leather Coach hangtag.",
                    "photo 1: strap uses modern gold-tone rectangular hardware and a detachable clasp, with no visible Coach markings."
                ],
                "missing_information": [
                    "photo 1 shows only one angle; interior, reverse, bottom, and any labels are not shown.",
                    "A close-up of any interior or sewn-in brand\/care label would be needed to identify the maker."
                ],
                "authenticity_concerns": [
                    "photo 1: the crochet construction and floral design do not correspond to the vintage Coach leather handbag population; this appears to be an unbranded handmade\/textile bag rather than a Coach product."
                ],
                "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 rectangular strap adjuster and detachable swivel clasps are visible; no branding is legible.",
                    "leather_description": "photo 1: no leather visible; body and strap appear crocheted textile.",
                    "lining_description": "photo 1: a light-colored textile interior or backing is partially visible at the top; full lining details are not visible.",
                    "strap_construction": "photo 1: wide adjustable crochet strap with colorful floral granny-square motifs and detachable metal clasps.",
                    "stitching_description": "photo 1: crochet construction with joined square motifs; conventional handbag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model is plausible; the silhouette and materials identify a modern crochet sunflower\/granny-square crossbody style.",
                    "Condition cannot be fully graded because only one view is provided; visible crochet appears intact, but the interior, bottom, hardware function, odor, and hidden wear are unknown."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: crochet yarn textile construction is inconsistent with any Coach production except for rare non-leather novelty, no Coach identifier present"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No interior, bottom, or close-up views, but material alone is dispositive so further photos would not change assessment"
                ],
                "negative_evidence": [
                    "photo 1: entire bag body and strap are crocheted yarn in sunflower granny-square motif, not glove-tanned leather",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or solid-brass turnlock visible",
                    "photo 1: gold-tone lobster clips and slider are modern plated hardware, not vintage solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone lobster clips and adjustable slider on strap, plated modern hardware",
                    "leather_description": "not leather; white\/yellow\/brown crocheted yarn forming sunflower motifs",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as stitched seams; crochet-joined granny squares",
                    "strap_construction": "wide detachable adjustable crochet strap with multicolor floral motifs and gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Crochet handmade construction matches seller title and excludes all Coach catalog leather models",
                    "No creed, wordmark, turnlock geometry, or glove-tanned leather to support any Coach model match",
                    "Condition: not graded as Coach; appears unused handmade item but only one photo shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16277,
            "output_tokens": 545,
            "total_tokens": 16822,
            "estimated_cost_usd": 0.007819
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16652,
            "output_tokens": 1066,
            "total_tokens": 17718,
            "estimated_cost_usd": 0.004183
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    ]
}