Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.01,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.945,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: two clearly visible crocheted shoulder bags are presented as handbags.",
        "photo 2: the front bag has a handmade crochet construction with multicolored floral motifs.",
        "photo 3: the reverse side is also fully crocheted and shows no visible brand identifiers."
    ],
    "negative_evidence": [
        "photo 1: bags are made from crochet yarn rather than Coach's typical leather, coated canvas, or leather-trim construction.",
        "photo 1: no Coach wordmark, carriage, leather creed patch, or recognizable Coach hardware is visible.",
        "photo 2: the visible construction is openwork crochet with sewn\/crocheted floral squares, not a Coach classic handbag construction.",
        "photo 4: the black bag likewise has a fully crocheted body and no visible Coach identifiers.",
        "listing text: seller identifies the lot as crocheted and unbranded, which is consistent with the visible construction.",
        "photo 1: both items are crocheted yarn granny-square tote bags, not leather handbags",
        "photo 2: white crochet body with applied yarn flowers, multicolor crochet strap, no leather, no brass hardware",
        "photo 3: back of white bag is open crochet mesh, no creed patch, no lining, no hardware",
        "photo 4: black crochet bag with multicolor floral motifs and crochet straps, no turnlock, no hangtag, no wordmark",
        "all photos: no COACH wordmark, no horse-and-carriage, no creed patch, no solid brass hardware visible"
    ],
    "missing_information": [
        "Interior views of both bags, including any labels or sewn-in tags.",
        "Close-ups of any closures, lining, or maker labels if present.",
        "Dimensions and confirmation that both bags are included in the lot."
    ],
    "authenticity_concerns": [
        "photo 1: material and construction are inconsistent with the vintage Coach handbag population.",
        "photo 2: no Coach identifier is visible; these appear to be unbranded crochet bags rather than Coach products."
    ],
    "possible_model_reasoning": [
        "photo 1: the silhouettes are simple crocheted shoulder\/tote bags and do not correspond to a recognizable Coach leather or canvas model.",
        "photo 4: the black floral crochet bag has no visible Coach-specific structure or identifier.",
        "Condition: visually new or unused as described, with no obvious damage visible; interiors, closures, and odor are unknown.",
        "No Coach model fits: crochet\/macrame construction is explicitly excluded in triage unless a Coach identifier is visible, and none is visible",
        "Condition: New as listed; photos show clean yarn with no wear, consistent with seller title Brand New"
    ],
    "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 metal turnlock, Coach-marked hardware, or other significant hardware is visible; handles and body appear crocheted.",
        "leather_description": "photo 1: no leather is visible; bodies and handles appear to be yarn crochet.",
        "lining_description": "not_visible - appears unlined crochet mesh",
        "strap_construction": "photo 1: long crocheted shoulder straps appear integrated into the bag bodies; exact attachment construction is not visible.",
        "stitching_description": "photo 2: crochet work and floral motifs are visible; conventional handbag stitching cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: two clearly visible crocheted shoulder bags are presented as handbags.",
                    "photo 2: the front bag has a handmade crochet construction with multicolored floral motifs.",
                    "photo 3: the reverse side is also fully crocheted and shows no visible brand identifiers."
                ],
                "negative_evidence": [
                    "photo 1: bags are made from crochet yarn rather than Coach's typical leather, coated canvas, or leather-trim construction.",
                    "photo 1: no Coach wordmark, carriage, leather creed patch, or recognizable Coach hardware is visible.",
                    "photo 2: the visible construction is openwork crochet with sewn\/crocheted floral squares, not a Coach classic handbag construction.",
                    "photo 4: the black bag likewise has a fully crocheted body and no visible Coach identifiers.",
                    "listing text: seller identifies the lot as crocheted and unbranded, which is consistent with the visible construction."
                ],
                "missing_information": [
                    "Interior views of both bags, including any labels or sewn-in tags.",
                    "Close-ups of any closures, lining, or maker labels if present.",
                    "Dimensions and confirmation that both bags are included in the lot."
                ],
                "authenticity_concerns": [
                    "photo 1: material and construction are inconsistent with the vintage Coach handbag population.",
                    "photo 2: no Coach identifier is visible; these appear to be unbranded crochet bags rather than Coach products."
                ],
                "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 metal turnlock, Coach-marked hardware, or other significant hardware is visible; handles and body appear crocheted.",
                    "leather_description": "photo 1: no leather is visible; bodies and handles appear to be yarn crochet.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long crocheted shoulder straps appear integrated into the bag bodies; exact attachment construction is not visible.",
                    "stitching_description": "photo 2: crochet work and floral motifs are visible; conventional handbag stitching cannot be assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: the silhouettes are simple crocheted shoulder\/tote bags and do not correspond to a recognizable Coach leather or canvas model.",
                    "photo 4: the black floral crochet bag has no visible Coach-specific structure or identifier.",
                    "Condition: visually new or unused as described, with no obvious damage visible; interiors, closures, and odor are unknown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "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": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: both items are crocheted yarn granny-square tote bags, not leather handbags",
                    "photo 2: white crochet body with applied yarn flowers, multicolor crochet strap, no leather, no brass hardware",
                    "photo 3: back of white bag is open crochet mesh, no creed patch, no lining, no hardware",
                    "photo 4: black crochet bag with multicolor floral motifs and crochet straps, no turnlock, no hangtag, no wordmark",
                    "all photos: no COACH wordmark, no horse-and-carriage, no creed patch, no solid brass hardware 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 in any photo",
                    "leather_description": "no leather present - crocheted yarn construction throughout",
                    "lining_description": "not_visible - appears unlined crochet mesh",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - crochet construction, no leather seams or stitching to assess",
                    "strap_construction": "crocheted yarn shoulder straps integral to bag body, photo 1, photo 3, photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: crochet\/macrame construction is explicitly excluded in triage unless a Coach identifier is visible, and none is visible",
                    "Condition: New as listed; photos show clean yarn with no wear, consistent with seller title Brand New"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}