Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag has a visible sewn-in brand label reading WILSON and describing genuine leather.",
        "photo 2: visible handbag silhouette and leather-looking exterior are consistent with a secondhand leather purse."
    ],
    "negative_evidence": [
        "photo 1: the interior label identifies the maker as WILSON, not Coach.",
        "photo 1: fabric lining is visible; no Coach creed patch or Coach identifier is shown.",
        "photo 2: no Coach wordmark, horse-and-carriage mark, leather hangtag, or recognizable vintage Coach construction is visible.",
        "photo 2: the bag appears to use a simple snap closure rather than a recognizable vintage Coach turnlock.",
        "photo 1: interior woven fabric label reads WILS \/ THE LEATHE \/ GENUINE LEATHER - Wilsons Leather branding, not Coach creed patch",
        "photo 1: olive synthetic fabric lining, not unlined glove-tanned suede-back interior of vintage Coach classics",
        "photo 2: open-top tote with snap, no turnlock, no brass turnlock geometry, no hangtag, no COACH wordmark",
        "photo 2: thin flat shoulder straps and fabric-lined construction inconsistent with 1970s-1990s Coach classics"
    ],
    "missing_information": [
        "photo 1: label is visible, but a full front, back, bottom, and side view would better establish construction and condition.",
        "photo 2: zipper, hardware, strap attachments, and interior compartments are not shown in close detail.",
        "photo 1: no Coach creed patch or serial\/style number is visible; a straight-on interior-wall photo would be needed to rule out an additional label, though the Wilson label strongly identifies the bag.",
        "photo 2 is distant and blurry; clearer front, back, bottom and hardware close-ups would confirm condition",
        "exact dimensions and strap drop not shown",
        "hardware finish and zipper brand not legible"
    ],
    "authenticity_concerns": [
        "photo 1: the visible Wilson manufacturer label is inconsistent with the bag being Coach-made.",
        "photo 1: no Coach identifiers are visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "photo 1: the visible Wilson label rules against a Coach model identification.",
        "photo 1: the fabric-lined construction and explicit Wilson branding provide no support for a vintage Coach classic.",
        "Condition: cannot reliably grade; only limited interior and overall views are provided, with corners, bottom, and strap wear not adequately shown.",
        "photo 1 Wilsons Leather label positively identifies maker as Wilsons Leather, not Coach, so no Coach model applies",
        "silhouette is simple open-top fabric-lined tote, not matching a specific vintage Coach catalog style with turnlock and unlined glove-tanned construction",
        "Condition: Good to Very Good based on limited views; photo 2 shows intact shape and leather with no obvious tears, but corners, bottom, interior stains and strap wear not shown so grade 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 2: small dark snap-like hardware is visible near the upper interior; detailed hardware and zipper views are not provided.",
        "leather_description": "photo 2: brown leather-looking exterior and straps are visible; grain, thickness, and finish are not clear enough for a detailed era assessment.",
        "lining_description": "photo 1: gray\/taupe fabric lining is visible, with a sewn-in Wilson label.",
        "strap_construction": "photo 2: two long leather-looking shoulder straps are visible; attachment and adjustment details are not clear.",
        "stitching_description": "photo 1: some perimeter stitching is visible and appears generally even, but resolution and angle limit assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: handbag has a visible sewn-in brand label reading WILSON and describing genuine leather.",
                    "photo 2: visible handbag silhouette and leather-looking exterior are consistent with a secondhand leather purse."
                ],
                "negative_evidence": [
                    "photo 1: the interior label identifies the maker as WILSON, not Coach.",
                    "photo 1: fabric lining is visible; no Coach creed patch or Coach identifier is shown.",
                    "photo 2: no Coach wordmark, horse-and-carriage mark, leather hangtag, or recognizable vintage Coach construction is visible.",
                    "photo 2: the bag appears to use a simple snap closure rather than a recognizable vintage Coach turnlock."
                ],
                "missing_information": [
                    "photo 1: label is visible, but a full front, back, bottom, and side view would better establish construction and condition.",
                    "photo 2: zipper, hardware, strap attachments, and interior compartments are not shown in close detail.",
                    "photo 1: no Coach creed patch or serial\/style number is visible; a straight-on interior-wall photo would be needed to rule out an additional label, though the Wilson label strongly identifies the bag."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible Wilson manufacturer label is inconsistent with the bag being Coach-made.",
                    "photo 1: no Coach identifiers are visible in the provided photos."
                ],
                "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: small dark snap-like hardware is visible near the upper interior; detailed hardware and zipper views are not provided.",
                    "leather_description": "photo 2: brown leather-looking exterior and straps are visible; grain, thickness, and finish are not clear enough for a detailed era assessment.",
                    "lining_description": "photo 1: gray\/taupe fabric lining is visible, with a sewn-in Wilson label.",
                    "strap_construction": "photo 2: two long leather-looking shoulder straps are visible; attachment and adjustment details are not clear.",
                    "stitching_description": "photo 1: some perimeter stitching is visible and appears generally even, but resolution and angle limit assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: the visible Wilson label rules against a Coach model identification.",
                    "photo 1: the fabric-lined construction and explicit Wilson branding provide no support for a vintage Coach classic.",
                    "Condition: cannot reliably grade; only limited interior and overall views are provided, with corners, bottom, and strap wear not adequately shown."
                ],
                "confidence": 0.82,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 2 is distant and blurry; clearer front, back, bottom and hardware close-ups would confirm condition",
                    "exact dimensions and strap drop not shown",
                    "hardware finish and zipper brand not legible"
                ],
                "negative_evidence": [
                    "photo 1: interior woven fabric label reads WILS \/ THE LEATHE \/ GENUINE LEATHER - Wilsons Leather branding, not Coach creed patch",
                    "photo 1: olive synthetic fabric lining, not unlined glove-tanned suede-back interior of vintage Coach classics",
                    "photo 2: open-top tote with snap, no turnlock, no brass turnlock geometry, no hangtag, no COACH wordmark",
                    "photo 2: thin flat shoulder straps and fabric-lined construction inconsistent with 1970s-1990s Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; photo 2 shows dark center snap closure, no turnlock visible",
                    "leather_description": "photo 2: brown smooth leather tote, finish and grain not detailed in distant photo",
                    "lining_description": "photo 1 and photo 2: olive \/ dark green fabric lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 2: two long thin flat brown leather shoulder straps, attachment and buckle details not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 Wilsons Leather label positively identifies maker as Wilsons Leather, not Coach, so no Coach model applies",
                    "silhouette is simple open-top fabric-lined tote, not matching a specific vintage Coach catalog style with turnlock and unlined glove-tanned construction",
                    "Condition: Good to Very Good based on limited views; photo 2 shows intact shape and leather with no obvious tears, but corners, bottom, interior stains and strap wear not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
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            "output_tokens": 728,
            "total_tokens": 16688,
            "estimated_cost_usd": 0.008131
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}