Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.015,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag-sized clutch\/purse with a flap and snap closure.",
        "photo 1: The off-white crochet textile construction and decorative crochet\/lace flap are visible."
    ],
    "negative_evidence": [
        "photo 1: Bag is made of crochet\/textile rather than Coach's typical leather or recognized Coach signature canvas.",
        "photo 2: Interior is fabric-lined and shows no visible Coach creed patch, wordmark, or style number.",
        "photo 1: No Coach hangtag, horse-and-carriage, or other legible Coach branding is visible.",
        "photo 3: Back is plain crochet with no visible brand identifier.",
        "photo 4: No strap construction is visible; the item appears to be a clutch or small pouch.",
        "photo 1: body is off-white crochet knit textile, not glove-tanned leather",
        "photo 1, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 2: snap closure, not Coach turnlock geometry",
        "photo 4: thin light fabric lining with slip pocket, no creed patch visible",
        "photo 1-4: crochet\/macrame construction is an excluded material per triage"
    ],
    "missing_information": [
        "photo 2: A straight-on, close-up inspection of all interior walls and pockets for a hidden label or creed.",
        "photo 2: A clearer view of the interior closure and any sewn-in fabric tags.",
        "photo 1: Close-up of the snap hardware and all seams.",
        "photo 1: Bottom, side, and edge views to assess construction and whether any label is concealed."
    ],
    "authenticity_concerns": [
        "The crochet body, decorative lace flap, and fabric lining are inconsistent with the classic leather construction expected of the vintage Coach styles considered here.",
        "No Coach identifier is visible in the provided photos, so there is no photo evidence supporting Coach manufacture."
    ],
    "possible_model_reasoning": [
        "No Coach identifier in any photo: no creed patch, no serial, no wordmark, no hangtag, no brass turnlock",
        "Material alone excludes vintage Coach: crochet textile with fabric lining vs required glove-tanned leather with solid brass",
        "Silhouette is generic crochet envelope clutch 9.5x6 in per seller note photo 5, matches no Coach catalog style",
        "Condition: Good; light soiling\/discoloration visible on crochet (photo 1, photo 3), lining wrinkled\/discolored (photo 4), no structural damage 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 2: Two small, round, gold-tone snap components are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: No leather is visible; the exterior is off-white crochet textile with a lace-like crocheted flap.",
        "lining_description": "photo 2: Light beige fabric lining is visible, with some wrinkling and apparent discoloration; no brand label is visible.",
        "strap_construction": "no strap visible; clutch\/pouch form with envelope flap in photos 1-3; strap unknown \/ none shown",
        "stitching_description": "photo 2: Fabric lining is sewn into the crochet body; some uneven or loose-looking thread is visible near the interior edge."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag-sized clutch\/purse with a flap and snap closure.",
                    "photo 1: The off-white crochet textile construction and decorative crochet\/lace flap are visible."
                ],
                "negative_evidence": [
                    "photo 1: Bag is made of crochet\/textile rather than Coach's typical leather or recognized Coach signature canvas.",
                    "photo 2: Interior is fabric-lined and shows no visible Coach creed patch, wordmark, or style number.",
                    "photo 1: No Coach hangtag, horse-and-carriage, or other legible Coach branding is visible.",
                    "photo 3: Back is plain crochet with no visible brand identifier.",
                    "photo 4: No strap construction is visible; the item appears to be a clutch or small pouch."
                ],
                "missing_information": [
                    "photo 2: A straight-on, close-up inspection of all interior walls and pockets for a hidden label or creed.",
                    "photo 2: A clearer view of the interior closure and any sewn-in fabric tags.",
                    "photo 1: Close-up of the snap hardware and all seams.",
                    "photo 1: Bottom, side, and edge views to assess construction and whether any label is concealed."
                ],
                "authenticity_concerns": [
                    "The crochet body, decorative lace flap, and fabric lining are inconsistent with the classic leather construction expected of the vintage Coach styles considered here.",
                    "No Coach identifier is visible in the provided photos, so there is no photo evidence supporting Coach manufacture."
                ],
                "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: Two small, round, gold-tone snap components are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: No leather is visible; the exterior is off-white crochet textile with a lace-like crocheted flap.",
                    "lining_description": "photo 2: Light beige fabric lining is visible, with some wrinkling and apparent discoloration; no brand label is visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 2: Fabric lining is sewn into the crochet body; some uneven or loose-looking thread is visible near the interior edge."
                },
                "possible_model_reasoning": [],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body is off-white crochet knit textile, not glove-tanned leather",
                    "photo 1, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 2: snap closure, not Coach turnlock geometry",
                    "photo 4: thin light fabric lining with slip pocket, no creed patch visible",
                    "photo 1-4: crochet\/macrame construction is an excluded material per triage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "snap closure only, gold-tone snap halves visible in photo 2; no brass turnlock, buckles, D-rings or zipper pulls visible",
                    "leather_description": "no leather visible; off-white\/cream crochet knit textile with lace trim on flap",
                    "lining_description": "pale yellow\/cream thin fabric lining visible in photo 2 and photo 4, with simple slip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; crochet knit construction only",
                    "strap_construction": "no strap visible; clutch\/pouch form with envelope flap in photos 1-3; strap unknown \/ none shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier in any photo: no creed patch, no serial, no wordmark, no hangtag, no brass turnlock",
                    "Material alone excludes vintage Coach: crochet textile with fabric lining vs required glove-tanned leather with solid brass",
                    "Silhouette is generic crochet envelope clutch 9.5x6 in per seller note photo 5, matches no Coach catalog style",
                    "Condition: Good; light soiling\/discoloration visible on crochet (photo 1, photo 3), lining wrinkled\/discolored (photo 4), no structural damage shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 687,
            "total_tokens": 21967,
            "estimated_cost_usd": 0.010161
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22006,
            "output_tokens": 1321,
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}