Vintage Coach Hunter

{
    "is_handbag_probability": 0.95,
    "coach_probability": 0.01,
    "vintage_probability": 0.275,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.885,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.94,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Two small woven shoulder purses are clearly visible and appear to be functional handbags.",
        "photo 5: The basket interiors and open-top construction are clearly shown."
    ],
    "negative_evidence": [
        "photo 1: The bags are made from woven bamboo or rattan rather than Coach's typical leather, coated canvas, or leather-trimmed construction.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, or identifiable Coach hardware is visible.",
        "photo 2: Both bags use simple black cord straps and woven construction, with no Coach-style leather hangtag or turnlock.",
        "photo 5: Interiors are woven and unlined; no creed patch, fabric Coach tag, or serial label is visible.",
        "photo 6: The closure construction consists of woven or wood-like top strips rather than a recognizable Coach closure.",
        "photo 1-6: body is hand-woven bamboo\/rattan basket with patterned weave, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no buckles, no rivets, no zipper",
        "photo 5: interior is unlined woven basket with no creed patch, no lining, no wordmark",
        "photo 1-6: strap is thin black fabric cord, not leather buckle-adjustable or dogleash strap",
        "photo 6: closure is woven lid\/rim construction, not Coach turnlock geometry"
    ],
    "missing_information": [
        "Close-up photographs of all exterior surfaces and any labels or marks, although none are apparent in the provided images.",
        "Seller-stated dimensions for each purse if resale valuation is important.",
        "Information about provenance and exact age; the photos do not establish that the bags are vintage."
    ],
    "authenticity_concerns": [
        "The material and construction are inconsistent with a typical Coach handbag and provide no brand identifiers.",
        "The listing describes the items as Miao tribal woven bamboo bags, which supports a non-Coach origin rather than a seller misidentification of vintage Coach."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bags are woven bamboo\/rattan shoulder purses with cord straps and lack Coach identifiers.",
        "Condition: Good to Very Good visually; the woven bodies show natural variation and some edge wear or irregularity, but no major breakage is apparent. Interior odor, brittleness, and hidden damage cannot be assessed.",
        "Woven bamboo tribal basket purse is outside Coach materials and silhouettes in all eras; Coach never made Miao bamboo basket bags",
        "No creed, wordmark, hangtag, brass hardware, leather, or lining consistent with any Coach era",
        "Condition: Very Good to Excellent; weave intact and clean in photos 1-6, no visible breakage"
    ],
    "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: No recognizable metal hardware is visible; the bags use black cord straps and woven or wood-like structural strips.",
        "leather_description": "photo 1: No leather body or leather trim is visible; the bodies are tightly woven brown and black bamboo\/rattan-like material.",
        "lining_description": "photo 5: Interiors appear to be woven material without a fabric lining or leather creed patch.",
        "strap_construction": "photos 1-4: Long, thin black cord shoulder straps attached at the sides; no adjustable buckle or Coach dogleash clips visible.",
        "stitching_description": "photos 1, 3 and 6: Woven construction with visible edge binding; conventional leather handbag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.95,
                "coach_probability": 0.01,
                "vintage_probability": 0.25,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Two small woven shoulder purses are clearly visible and appear to be functional handbags.",
                    "photo 5: The basket interiors and open-top construction are clearly shown."
                ],
                "negative_evidence": [
                    "photo 1: The bags are made from woven bamboo or rattan rather than Coach's typical leather, coated canvas, or leather-trimmed construction.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, or identifiable Coach hardware is visible.",
                    "photo 2: Both bags use simple black cord straps and woven construction, with no Coach-style leather hangtag or turnlock.",
                    "photo 5: Interiors are woven and unlined; no creed patch, fabric Coach tag, or serial label is visible.",
                    "photo 6: The closure construction consists of woven or wood-like top strips rather than a recognizable Coach closure."
                ],
                "missing_information": [
                    "Close-up photographs of all exterior surfaces and any labels or marks, although none are apparent in the provided images.",
                    "Seller-stated dimensions for each purse if resale valuation is important.",
                    "Information about provenance and exact age; the photos do not establish that the bags are vintage."
                ],
                "authenticity_concerns": [
                    "The material and construction are inconsistent with a typical Coach handbag and provide no brand identifiers.",
                    "The listing describes the items as Miao tribal woven bamboo bags, which supports a non-Coach origin rather than a seller misidentification of vintage Coach."
                ],
                "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: No recognizable metal hardware is visible; the bags use black cord straps and woven or wood-like structural strips.",
                    "leather_description": "photo 1: No leather body or leather trim is visible; the bodies are tightly woven brown and black bamboo\/rattan-like material.",
                    "lining_description": "photo 5: Interiors appear to be woven material without a fabric lining or leather creed patch.",
                    "strap_construction": "photos 1-4: Long, thin black cord shoulder straps attached at the sides; no adjustable buckle or Coach dogleash clips visible.",
                    "stitching_description": "photos 1, 3 and 6: Woven construction with visible edge binding; conventional leather handbag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bags are woven bamboo\/rattan shoulder purses with cord straps and lack Coach identifiers.",
                    "Condition: Good to Very Good visually; the woven bodies show natural variation and some edge wear or irregularity, but no major breakage is apparent. Interior odor, brittleness, and hidden damage cannot be assessed."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-6: body is hand-woven bamboo\/rattan basket with patterned weave, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no buckles, no rivets, no zipper",
                    "photo 5: interior is unlined woven basket with no creed patch, no lining, no wordmark",
                    "photo 1-6: strap is thin black fabric cord, not leather buckle-adjustable or dogleash strap",
                    "photo 6: closure is woven lid\/rim construction, not Coach turnlock geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; thin black cord strap only",
                    "leather_description": "no leather visible; hand-woven brown\/black bamboo\/rattan weave",
                    "lining_description": "unlined; interior shows same woven bamboo as exterior",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; woven construction, no stitched seams visible",
                    "strap_construction": "thin black fabric cord shoulder strap attached to basket sides, knotted",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Woven bamboo tribal basket purse is outside Coach materials and silhouettes in all eras; Coach never made Miao bamboo basket bags",
                    "No creed, wordmark, hangtag, brass hardware, leather, or lining consistent with any Coach era",
                    "Condition: Very Good to Excellent; weave intact and clean in photos 1-6, no visible breakage"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "output_tokens": 816,
            "total_tokens": 18612,
            "estimated_cost_usd": 0.009077
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18136,
            "output_tokens": 1219,
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}