Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.82,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: glossy blue tote with decorative translucent chain and gold-tone clasps; no visible Coach wordmark, carriage, creed, hangtag, or other Coach identifier.",
        "photo 2: same tote design shows a synthetic-looking glossy surface rather than vintage glove-tanned leather.",
        "photo 1: oversized decorative chain and lightweight-looking gold-tone hardware are not characteristic of classic vintage Coach construction.",
        "photo 1: tote silhouette and double handles do not closely match an identifiable classic Coach model.",
        "photo 1: high-gloss vinyl \/ plastic-like tote body, not glove-tanned cowhide",
        "photo 1: chunky translucent turquoise plastic chain accent with bright gold-tone clasps, not vintage solid brass Coach hardware",
        "photo 1: soft unstructured tote silhouette with stitched-on short double handles, no turnlock, no creed patch, no COACH wordmark visible",
        "photo 1-2: only duplicated front view provided, no interior, creed, or hardware close-ups to support Coach"
    ],
    "missing_information": [
        "Interior view, including any labels or leather creed patch.",
        "Close-up of hardware, handle attachments, and stitching.",
        "Bottom, side, and inside-pocket photos.",
        "Seller-stated material, dimensions, and country of manufacture.",
        "photo 1-2: interior views including back wall \/ pockets for creed patch not shown",
        "photo 1-2: close-up of hardware stamps, zipper brand, and Made-in tag not shown",
        "photo 1-2: back, side, bottom and corner views not shown",
        "photo 1-2: hangtag front\/back not shown"
    ],
    "authenticity_concerns": [
        "photo 1: glossy synthetic-looking material, decorative chain, and generic construction are inconsistent with a vintage Coach leather tote; it appears to be an unbranded contemporary bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported by the visible tote silhouette or hardware.",
        "photo 1: the glossy material and decorative chain suggest a modern unbranded fashion tote.",
        "Condition appears Good from visible creasing and deformation, but the interior and bottom are not shown.",
        "photo 1: material, hardware and silhouette are modern fast-fashion tote, inconsistent with any vintage Coach glove-tanned classic or modern Coach line",
        "Condition: not graded as Coach; appears new-like in catalog-style photos but only front view shown so condition capped"
    ],
    "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 attachment hardware, lobster-style clasps, rings, and a translucent chunky chain; no Coach engraving is legible.",
        "leather_description": "photo 1: glossy blue material with pronounced creasing and reflective surface; does not visibly resemble vintage glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two short blue double handles plus a detachable-looking translucent chain accent attached at both sides.",
        "stitching_description": "photo 1: visible machine-stitched seams along the upper edge and handle attachments; quality and interior construction cannot be assessed."
    },
    "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": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: glossy blue tote with decorative translucent chain and gold-tone clasps; no visible Coach wordmark, carriage, creed, hangtag, or other Coach identifier.",
                    "photo 2: same tote design shows a synthetic-looking glossy surface rather than vintage glove-tanned leather.",
                    "photo 1: oversized decorative chain and lightweight-looking gold-tone hardware are not characteristic of classic vintage Coach construction.",
                    "photo 1: tote silhouette and double handles do not closely match an identifiable classic Coach model."
                ],
                "missing_information": [
                    "Interior view, including any labels or leather creed patch.",
                    "Close-up of hardware, handle attachments, and stitching.",
                    "Bottom, side, and inside-pocket photos.",
                    "Seller-stated material, dimensions, and country of manufacture."
                ],
                "authenticity_concerns": [
                    "photo 1: glossy synthetic-looking material, decorative chain, and generic construction are inconsistent with a vintage Coach leather tote; it appears to be an unbranded contemporary 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 attachment hardware, lobster-style clasps, rings, and a translucent chunky chain; no Coach engraving is legible.",
                    "leather_description": "photo 1: glossy blue material with pronounced creasing and reflective surface; does not visibly resemble vintage glove-tanned leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two short blue double handles plus a detachable-looking translucent chain accent attached at both sides.",
                    "stitching_description": "photo 1: visible machine-stitched seams along the upper edge and handle attachments; quality and interior construction cannot be assessed."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported by the visible tote silhouette or hardware.",
                    "photo 1: the glossy material and decorative chain suggest a modern unbranded fashion tote.",
                    "Condition appears Good from visible creasing and deformation, but the interior and bottom are not shown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: interior views including back wall \/ pockets for creed patch not shown",
                    "photo 1-2: close-up of hardware stamps, zipper brand, and Made-in tag not shown",
                    "photo 1-2: back, side, bottom and corner views not shown",
                    "photo 1-2: hangtag front\/back not shown"
                ],
                "negative_evidence": [
                    "photo 1: high-gloss vinyl \/ plastic-like tote body, not glove-tanned cowhide",
                    "photo 1: chunky translucent turquoise plastic chain accent with bright gold-tone clasps, not vintage solid brass Coach hardware",
                    "photo 1: soft unstructured tote silhouette with stitched-on short double handles, no turnlock, no creed patch, no COACH wordmark visible",
                    "photo 1-2: only duplicated front view provided, no interior, creed, or hardware close-ups to support Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone rings and lobster-like clasps attaching turquoise plastic chain accent; rolled top handles",
                    "leather_description": "glossy blue vinyl \/ patent-like synthetic material with high shine and slouch, not matte glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - top edge seam faintly visible in photo 1, no detail to assess",
                    "strap_construction": "short double rolled top handles plus detachable chunky plastic chain shoulder accent on gold-tone hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: material, hardware and silhouette are modern fast-fashion tote, inconsistent with any vintage Coach glove-tanned classic or modern Coach line",
                    "Condition: not graded as Coach; appears new-like in catalog-style photos but only front view shown so condition capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "input_tokens": 18422,
            "output_tokens": 637,
            "total_tokens": 19059,
            "estimated_cost_usd": 0.008898
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18948,
            "output_tokens": 1085,
            "total_tokens": 20033,
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}