Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.15,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.75,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 9,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small crossbody handbag with a flap and shoulder strap.",
        "photo 6: The exterior leather patch visibly appears to read \"GUATEMALA,\" supporting the seller's stated origin rather than Coach manufacture.",
        "photo 1: Colorful woven textile body with decorative geometric embroidery is inconsistent with the classic solid-leather vintage Coach population."
    ],
    "negative_evidence": [
        "photo 1: Bag is made primarily from colorful woven fabric, whereas the relevant vintage Coach classics are generally glove-tanned leather or recognizable Coach canvas.",
        "photo 6: No Coach wordmark, horse-and-carriage emblem, creed, or serial\/style number is visible; the visible patch appears to identify Guatemala.",
        "photo 1: Flap appears to use a snap-style closure rather than a recognizable vintage Coach turnlock.",
        "photo 5: Strap uses a small silver-tone buckle and visible edge wear; no Coach-specific hardware is visible.",
        "photo 1-3: body is multicolor woven textile with Aztec\/geometric pattern, not glove-tanned leather",
        "photo 6: exterior leather patch reads GUATEMALA with mountain motif, not COACH creed\/wordmark",
        "photo 2: closure is small leather snap tab, not brass turnlock",
        "photo 5: thin suede-like strap with silver-tone buckle, not solid brass Coach hardware",
        "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
    ],
    "missing_information": [
        "Interior view, including any labels, lining, or stamps.",
        "Close-up of the closure and all hardware.",
        "Back, bottom, and side views to check for additional branding or construction details.",
        "Full view of the visible Guatemala patch at improved focus.",
        "interior and lining not shown in photos; seller states black fabric lining",
        "no bottom\/corner close-up without tape measure"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the visible woven Guatemalan construction, decorative pattern, apparent snap closure, and Guatemala patch do not correspond to the supplied vintage Coach catalog.",
        "Condition: Good; visible edge wear and fraying on the strap are present in photo 5, while overall body condition is only partially assessable because the interior and bottom are not shown.",
        "Small woven Guatemala souvenir saddle crossbody, ~7-8 in wide per tape in photos 1-2, inconsistent with any catalog Coach classic in material, closure, hardware and origin",
        "No Coach identifiers: no creed, no serial, no wordmark, no brass turnlock, no hangtag",
        "Country\/origin Guatemala textile construction never used by Coach; Condition: Good to Very Good; textile bright, trim intact, strap shows wear at buckle holes in photo 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 1 and photo 5: Brown leather trim and strap with a small silver-tone buckle; no Coach-marked hardware visible.",
        "leather_description": "photo 1 and photo 3: Brown leather-looking trim and strap surrounding a multicolor woven textile body; exact leather type is not determinable.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 4: Long adjustable brown strap with buckle adjustment; stitched leather-looking construction and visible edge wear.",
        "stitching_description": "photo 5 and photo 6: Contrasting light stitching is visible around the strap and leather patch; stitching appears functional but is not Coach-specific."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.25,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.85,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small crossbody handbag with a flap and shoulder strap.",
                    "photo 6: The exterior leather patch visibly appears to read \"GUATEMALA,\" supporting the seller's stated origin rather than Coach manufacture.",
                    "photo 1: Colorful woven textile body with decorative geometric embroidery is inconsistent with the classic solid-leather vintage Coach population."
                ],
                "negative_evidence": [
                    "photo 1: Bag is made primarily from colorful woven fabric, whereas the relevant vintage Coach classics are generally glove-tanned leather or recognizable Coach canvas.",
                    "photo 6: No Coach wordmark, horse-and-carriage emblem, creed, or serial\/style number is visible; the visible patch appears to identify Guatemala.",
                    "photo 1: Flap appears to use a snap-style closure rather than a recognizable vintage Coach turnlock.",
                    "photo 5: Strap uses a small silver-tone buckle and visible edge wear; no Coach-specific hardware is visible."
                ],
                "missing_information": [
                    "Interior view, including any labels, lining, or stamps.",
                    "Close-up of the closure and all hardware.",
                    "Back, bottom, and side views to check for additional branding or construction details.",
                    "Full view of the visible Guatemala patch at improved focus."
                ],
                "authenticity_concerns": [],
                "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 and photo 5: Brown leather trim and strap with a small silver-tone buckle; no Coach-marked hardware visible.",
                    "leather_description": "photo 1 and photo 3: Brown leather-looking trim and strap surrounding a multicolor woven textile body; exact leather type is not determinable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 4: Long adjustable brown strap with buckle adjustment; stitched leather-looking construction and visible edge wear.",
                    "stitching_description": "photo 5 and photo 6: Contrasting light stitching is visible around the strap and leather patch; stitching appears functional but is not Coach-specific."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the visible woven Guatemalan construction, decorative pattern, apparent snap closure, and Guatemala patch do not correspond to the supplied vintage Coach catalog.",
                    "Condition: Good; visible edge wear and fraying on the strap are present in photo 5, while overall body condition is only partially assessable because the interior and bottom are not shown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior and lining not shown in photos; seller states black fabric lining",
                    "no bottom\/corner close-up without tape measure"
                ],
                "negative_evidence": [
                    "photo 1-3: body is multicolor woven textile with Aztec\/geometric pattern, not glove-tanned leather",
                    "photo 6: exterior leather patch reads GUATEMALA with mountain motif, not COACH creed\/wordmark",
                    "photo 2: closure is small leather snap tab, not brass turnlock",
                    "photo 5: thin suede-like strap with silver-tone buckle, not solid brass Coach hardware",
                    "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckle on strap in photo 5; small snap tab on flap in photo 2; no brass turnlock",
                    "leather_description": "brown suede-like leather trim and strap with contrast stitching; body is woven textile, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching around trim and Guatemala patch, visible in photo 6",
                    "strap_construction": "thin brown leather crossbody strap, buckle-adjustable with punched holes, photo 5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small woven Guatemala souvenir saddle crossbody, ~7-8 in wide per tape in photos 1-2, inconsistent with any catalog Coach classic in material, closure, hardware and origin",
                    "No Coach identifiers: no creed, no serial, no wordmark, no brass turnlock, no hangtag",
                    "Country\/origin Guatemala textile construction never used by Coach; Condition: Good to Very Good; textile bright, trim intact, strap shows wear at buckle holes in photo 5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17940,
            "output_tokens": 796,
            "total_tokens": 18736,
            "estimated_cost_usd": 0.009086
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18280,
            "output_tokens": 1056,
            "total_tokens": 19336,
            "estimated_cost_usd": 0.004501
        }
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}