Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.165,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.885,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly appears to be a small handbag with a beaded body and long shoulder strap",
        "photo 4: interior snap hardware and textile lining are visible"
    ],
    "negative_evidence": [
        "photo 1: all-over faceted bead construction is not characteristic of vintage Coach glove-tanned leather handbags",
        "photo 3: no visible Coach wordmark, horse-and-carriage, leather hangtag, or creed patch",
        "photo 4: textile lining and snap construction provide no recognizable Coach identifier",
        "photo 5: strap is made from linked beads rather than a Coach leather strap",
        "photo 1-3: body and strap made entirely of faceted dark blue beads, not leather",
        "photo 4-5: dark woven fabric lining, not unlined suede-back glove-tanned leather",
        "photo 4-5: snap closure only, no turnlock and no brass turnlock geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "photo 4: interior branding or sewn-in label is not shown clearly",
        "photo 1-3: closure area is only partially shown; request a straight-on close-up of any label or hardware markings",
        "photo 1-3: bottom, side seams, and full interior are not comprehensively shown"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the beaded textile construction is inconsistent with the classic vintage Coach handbag construction described in the listing data."
    ],
    "possible_model_reasoning": [
        "The rectangular beaded pouch silhouette and linked-bead strap do not match a recognizable Coach catalog model.",
        "Seller describes the item only as a vintage blue beaded handbag; this is weak evidence for age and provides no Coach attribution.",
        "Condition: Good; visible interior marks and loose threads in photo 4, while bead loss or structural damage cannot be fully assessed.",
        "Beaded construction with fabric lining and snap closure does not match any Coach catalog silhouette in \u00a74; Coach did not make beaded bags",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
        "Condition: Good as seller states; beads appear intact in photos 1-3, fabric lining shows wear in photo 4-5"
    ],
    "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 4: gold-tone snap components are visible inside the opening; no Coach engraving is visible",
        "leather_description": "photo 1-3: body appears to be made from dark blue faceted beads, not visible leather",
        "lining_description": "photo 4: black textile lining with visible seam stitching; condition appears used with loose threads and marks",
        "strap_construction": "photo 2-3 and photo 6: long strap made from linked rows of matching beads",
        "stitching_description": "photo 4: visible machine stitching around the textile lining and opening, with some loose or uneven threads"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly appears to be a small handbag with a beaded body and long shoulder strap",
                    "photo 4: interior snap hardware and textile lining are visible"
                ],
                "negative_evidence": [
                    "photo 1: all-over faceted bead construction is not characteristic of vintage Coach glove-tanned leather handbags",
                    "photo 3: no visible Coach wordmark, horse-and-carriage, leather hangtag, or creed patch",
                    "photo 4: textile lining and snap construction provide no recognizable Coach identifier",
                    "photo 5: strap is made from linked beads rather than a Coach leather strap"
                ],
                "missing_information": [
                    "photo 4: interior branding or sewn-in label is not shown clearly",
                    "photo 1-3: closure area is only partially shown; request a straight-on close-up of any label or hardware markings",
                    "photo 1-3: bottom, side seams, and full interior are not comprehensively shown"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the beaded textile construction is inconsistent with the classic vintage Coach handbag construction described in the listing data."
                ],
                "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 4: gold-tone snap components are visible inside the opening; no Coach engraving is visible",
                    "leather_description": "photo 1-3: body appears to be made from dark blue faceted beads, not visible leather",
                    "lining_description": "photo 4: black textile lining with visible seam stitching; condition appears used with loose threads and marks",
                    "strap_construction": "photo 2-3 and photo 6: long strap made from linked rows of matching beads",
                    "stitching_description": "photo 4: visible machine stitching around the textile lining and opening, with some loose or uneven threads"
                },
                "possible_model_reasoning": [
                    "The rectangular beaded pouch silhouette and linked-bead strap do not match a recognizable Coach catalog model.",
                    "Seller describes the item only as a vintage blue beaded handbag; this is weak evidence for age and provides no Coach attribution.",
                    "Condition: Good; visible interior marks and loose threads in photo 4, while bead loss or structural damage cannot be fully assessed."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-3: body and strap made entirely of faceted dark blue beads, not leather",
                    "photo 4-5: dark woven fabric lining, not unlined suede-back glove-tanned leather",
                    "photo 4-5: snap closure only, no turnlock and no brass turnlock geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone snap closure visible in photo 4-5; no turnlock, no brass Coach hardware",
                    "leather_description": "no leather visible; faceted dark blue\/black beads forming body and strap",
                    "lining_description": "dark blue\/black woven fabric lining visible in photo 4-5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; fabric edge stitching around opening in photo 4-5",
                    "strap_construction": "beaded shoulder strap of same faceted beads, photo 2-3 and 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Beaded construction with fabric lining and snap closure does not match any Coach catalog silhouette in \u00a74; Coach did not make beaded bags",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
                    "Condition: Good as seller states; beads appear intact in photos 1-3, fabric lining shows wear in photo 4-5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "total_tokens": 18539,
            "estimated_cost_usd": 0.009008
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}