Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.725,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.87,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: three small beaded evening handbags\/clutches are clearly visible.",
        "photo 2: tape measure suggests compact handbag dimensions, approximately 6\u20138 inches wide depending on the bag.",
        "photo 1: the bags have vintage-style metal kisslock or clasp closures and beaded construction."
    ],
    "negative_evidence": [
        "photo 1: all three bags are bead-covered textile evening bags rather than Coach glove-tanned leather handbags.",
        "photo 1: no COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach construction is visible.",
        "photo 1: closures appear to be small kisslock\/clasp hardware, not a Coach turnlock.",
        "photo 1: the bags have beaded shoulder straps or compact clutch forms unlike the catalog Coach leather models.",
        "photo 4: seller's film-provenance note is not independently verifiable and does not identify Coach manufacture.",
        "photo 1: all three items are all-over beaded evening \/ kisslock purses, not leather handbags",
        "photo 1: no glove-tanned cowhide, no solid brass turnlock, no leather hangtag or creed patch visible",
        "photo 1-3: kisslock ball clasps and beaded straps, silhouette matches 1960s-style beaded evening bags, not any Coach catalog style",
        "photo 2-3: tape shows ~8-9 inch widths, consistent with beaded evening bags"
    ],
    "missing_information": [
        "Interior views of all three bags and any sewn-in labels.",
        "Close-ups of the clasps, reverse sides, seams, and any maker markings.",
        "Bottom and side views to assess construction and condition.",
        "Seller-stated dimensions for each individual bag.",
        "photo 1-3: interior views not shown, but irrelevant given beaded non-leather construction",
        "photo 1-3: no creed patch, wordmark, hangtag or hardware stamps visible",
        "photo 4: shows only shipping bag marked CLUTCH, no bag details"
    ],
    "authenticity_concerns": [
        "The materials and silhouettes are inconsistent with the vintage Coach leather handbag population.",
        "No Coach identifier is visible in the provided photos; these appear to be generic vintage-style beaded evening bags."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the visible construction is beaded eveningwear rather than a Coach leather, canvas, or signature handbag.",
        "The seller's claimed 1960s film provenance may support a vintage-era possibility, but the photos do not establish a precise manufacturing date.",
        "Condition: indeterminate; exterior beads appear generally intact in the overview photos, but interiors, seams, clasp function, odor, and bead loss are not shown.",
        "No Coach model fits: construction is beaded fabric with kisslock frames, excluded by Step 1 - beads\/macrame\/crochet and non-leather bodies are not Coach unless a Coach identifier is visible, none is",
        "Condition: not graded as Coach; beaded bags show general wear consistent with used costume pieces but no detail to grade"
    ],
    "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: small metallic kisslock\/clasp closures are visible on the bags; no Coach engraving is legible.",
        "leather_description": "photo 1: bead-covered textile or mesh construction is visible; leather is not apparent.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: the black and cream bags have narrow beaded or textile loop straps; the small white bag appears to be a clutch without a visible long strap.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0036,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.85,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: three small beaded evening handbags\/clutches are clearly visible.",
                    "photo 2: tape measure suggests compact handbag dimensions, approximately 6\u20138 inches wide depending on the bag.",
                    "photo 1: the bags have vintage-style metal kisslock or clasp closures and beaded construction."
                ],
                "negative_evidence": [
                    "photo 1: all three bags are bead-covered textile evening bags rather than Coach glove-tanned leather handbags.",
                    "photo 1: no COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach construction is visible.",
                    "photo 1: closures appear to be small kisslock\/clasp hardware, not a Coach turnlock.",
                    "photo 1: the bags have beaded shoulder straps or compact clutch forms unlike the catalog Coach leather models.",
                    "photo 4: seller's film-provenance note is not independently verifiable and does not identify Coach manufacture."
                ],
                "missing_information": [
                    "Interior views of all three bags and any sewn-in labels.",
                    "Close-ups of the clasps, reverse sides, seams, and any maker markings.",
                    "Bottom and side views to assess construction and condition.",
                    "Seller-stated dimensions for each individual bag."
                ],
                "authenticity_concerns": [
                    "The materials and silhouettes are inconsistent with the vintage Coach leather handbag population.",
                    "No Coach identifier is visible in the provided photos; these appear to be generic vintage-style beaded evening bags."
                ],
                "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: small metallic kisslock\/clasp closures are visible on the bags; no Coach engraving is legible.",
                    "leather_description": "photo 1: bead-covered textile or mesh construction is visible; leather is not apparent.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: the black and cream bags have narrow beaded or textile loop straps; the small white bag appears to be a clutch without a visible long strap.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the visible construction is beaded eveningwear rather than a Coach leather, canvas, or signature handbag.",
                    "The seller's claimed 1960s film provenance may support a vintage-era possibility, but the photos do not establish a precise manufacturing date.",
                    "Condition: indeterminate; exterior beads appear generally intact in the overview photos, but interiors, seams, clasp function, odor, and bead loss are not shown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3: interior views not shown, but irrelevant given beaded non-leather construction",
                    "photo 1-3: no creed patch, wordmark, hangtag or hardware stamps visible",
                    "photo 4: shows only shipping bag marked CLUTCH, no bag details"
                ],
                "negative_evidence": [
                    "photo 1: all three items are all-over beaded evening \/ kisslock purses, not leather handbags",
                    "photo 1: no glove-tanned cowhide, no solid brass turnlock, no leather hangtag or creed patch visible",
                    "photo 1-3: kisslock ball clasps and beaded straps, silhouette matches 1960s-style beaded evening bags, not any Coach catalog style",
                    "photo 2-3: tape shows ~8-9 inch widths, consistent with beaded evening bags"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: small ball-type kisslock clasps, tone not clearly visible; no turnlock present",
                    "leather_description": "photo 1-3: no leather visible; bodies appear fully beaded textile - black beads and white\/cream beads\/pearls",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: thin beaded shoulder straps on two larger bags; bottom bag appears clutch with no strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: construction is beaded fabric with kisslock frames, excluded by Step 1 - beads\/macrame\/crochet and non-leather bodies are not Coach unless a Coach identifier is visible, none is",
                    "Condition: not graded as Coach; beaded bags show general wear consistent with used costume pieces but no detail to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
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            "output_tokens": 754,
            "total_tokens": 17629,
            "estimated_cost_usd": 0.00856
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}