Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is made of crocheted textile rather than Coach's characteristic leather or documented signature canvas",
        "photo 1: no visible Coach wordmark, horse-and-carriage, or leather hangtag",
        "photo 3: floral fabric lining and crochet construction are not indicative of a vintage Coach classic",
        "photos 1-3: no Coach creed patch or serial\/style identifier is visible",
        "photo 1: body is black crochet yarn with bobble texture, not glove-tanned cowhide",
        "photo 2: handles are marbled plastic\/resin rings, not solid brass hardware",
        "photo 3: interior lined with light cotton floral print, not unlined suede",
        "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no leather hangtag visible"
    ],
    "missing_information": [
        "Interior back wall and pockets are only partially visible; no brand label is shown",
        "Bottom, side, closure, and strap details are not shown",
        "Seller-stated dimensions and any interior brand or care labels are unavailable",
        "No creed patch, Coach wordmark, or leather hangtag visible in photos 1-3 - no basis for Coach attribution"
    ],
    "authenticity_concerns": [
        "No Coach-specific evidence is visible; the materials and construction point to a non-Coach crochet handbag rather than a replica Coach leather bag"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small handled crochet handbag, not a recognizable Coach catalog model.",
        "Seller compares it to an Ulla Johnson bag, but this is seller-provided context and does not establish brand or authenticity.",
        "Condition appears visually Very Good to Excellent from the shown exterior, though the interior, bottom, and hardware function are not fully documented.",
        "Crochet textile body with plastic handles is explicitly excluded population for vintage Coach per triage - Coach did not make crochet bags with plastic hardware",
        "No hard identifiers (creed, serial, wordmark, hangtag, brass turnlock) in any photo",
        "Silhouette does not match any catalog Classic style; matches generic handmade crochet purse",
        "Condition: appears Excellent per seller description; photos 1-3 show intact crochet with no visible damage, lining clean"
    ],
    "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: clear or marbled plastic\/resin loop handles, with protective wrapping or display hardware visible above the bag; no Coach-marked hardware visible",
        "leather_description": "not_visible; exterior is visibly black crocheted textile",
        "lining_description": "photo 3: light-colored fabric lining with small multicolor floral print",
        "strap_construction": "not_visible; no shoulder strap is visible",
        "stitching_description": "photos 1-3: crochet rows and thick textile edging are visible; conventional leather-bag stitching is not applicable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is made of crocheted textile rather than Coach's characteristic leather or documented signature canvas",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, or leather hangtag",
                    "photo 3: floral fabric lining and crochet construction are not indicative of a vintage Coach classic",
                    "photos 1-3: no Coach creed patch or serial\/style identifier is visible"
                ],
                "missing_information": [
                    "Interior back wall and pockets are only partially visible; no brand label is shown",
                    "Bottom, side, closure, and strap details are not shown",
                    "Seller-stated dimensions and any interior brand or care labels are unavailable"
                ],
                "authenticity_concerns": [
                    "No Coach-specific evidence is visible; the materials and construction point to a non-Coach crochet handbag rather than a replica Coach leather bag"
                ],
                "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 2: clear or marbled plastic\/resin loop handles, with protective wrapping or display hardware visible above the bag; no Coach-marked hardware visible",
                    "leather_description": "not_visible; exterior is visibly black crocheted textile",
                    "lining_description": "photo 3: light-colored fabric lining with small multicolor floral print",
                    "strap_construction": "not_visible; no shoulder strap is visible",
                    "stitching_description": "photos 1-3: crochet rows and thick textile edging are visible; conventional leather-bag stitching is not applicable"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small handled crochet handbag, not a recognizable Coach catalog model.",
                    "Seller compares it to an Ulla Johnson bag, but this is seller-provided context and does not establish brand or authenticity.",
                    "Condition appears visually Very Good to Excellent from the shown exterior, though the interior, bottom, and hardware function are not fully documented."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch, Coach wordmark, or leather hangtag visible in photos 1-3 - no basis for Coach attribution"
                ],
                "negative_evidence": [
                    "photo 1: body is black crochet yarn with bobble texture, not glove-tanned cowhide",
                    "photo 2: handles are marbled plastic\/resin rings, not solid brass hardware",
                    "photo 3: interior lined with light cotton floral print, not unlined suede",
                    "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "marbled grey-white rigid plastic\/resin ring handles, no brass, no turnlock, no zipper visible",
                    "leather_description": "no leather visible; black crochet textile yarn construction",
                    "lining_description": "photo 3: light cream cotton lining with yellow\/orange\/green floral print",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "crochet stitches, not leather stitching; no tight even leather stitching visible",
                    "strap_construction": "twin rigid plastic top handles threaded through crochet top edge, no adjustable leather strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Crochet textile body with plastic handles is explicitly excluded population for vintage Coach per triage - Coach did not make crochet bags with plastic hardware",
                    "No hard identifiers (creed, serial, wordmark, hangtag, brass turnlock) in any photo",
                    "Silhouette does not match any catalog Classic style; matches generic handmade crochet purse",
                    "Condition: appears Excellent per seller description; photos 1-3 show intact crochet with no visible damage, lining clean"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "estimated_cost_usd": 0.008156
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            "model_name": "meta:muse-spark-1.3-contributor",
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}