Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.66,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.87,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a handbag with a vintage-style framed top-handle construction",
        "photo 1: substantial wooden frame and floral needlepoint textile are consistent with some mid-century accessory bags"
    ],
    "negative_evidence": [
        "photo 1: floral needlepoint construction is not characteristic of the leather Coach handbag population",
        "photo 2: prominent wooden frame\/handle and textile body show no recognizable Coach silhouette or branding",
        "photo 7: interior shows green fabric lining and a zipper compartment, with no visible Coach creed or wordmark",
        "photos 1-7: no legible Coach horse-and-carriage, hangtag, leather creed, serial number, or Coach-marked hardware",
        "photo 1-3: body is floral needlepoint textile on green ground, not glove-tanned leather",
        "photo 1-4: top frame and handles are carved wood with wood toggle clasp, not solid brass turnlock or brass hardware",
        "photo 5-6: green fabric lining with metal zip pocket, not unlined suede interior of vintage Coach classics",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible anywhere",
        "photo 1-3: silhouette is wood-frame needlepoint top-handle purse, matches no Coach catalog style in \u00a74"
    ],
    "missing_information": [
        "photo 7: a straight-on, fully emptied interior view is needed to confirm whether any label or creed is hidden in a pocket or seam",
        "photos 1-7: no bottom, side, closure, or hardware close-up sufficient to identify the maker",
        "seller-stated dimensions and any provenance are not provided",
        "No Coach creed or brand label visible - interior shown in photo 5-6 with no leather creed patch",
        "No bottom, side, or scale views, but not needed for Coach determination given materials"
    ],
    "authenticity_concerns": [
        "photos 1-7: no Coach identifier is visible, and the needlepoint\/wood-frame construction is inconsistent with the usual Coach leather handbag lines",
        "photo 7: the fabric-lined interior and textile body provide no supporting evidence for a vintage Coach attribution"
    ],
    "possible_model_reasoning": [
        "The bag is a framed needlepoint top-handle purse, not a recognizable Coach catalog model; no Coach model is proposed.",
        "The seller's vintage description is plausible from the construction, but the photos do not support a more precise era label.",
        "Condition appears Good to Very Good: visible wear and discoloration on the lining and wear around the wooden frame (photos 4, 6, and 7); bottom, hardware function, odor, and hidden interior areas are unknown.",
        "No Coach model matches: construction is needlepoint textile + wood frame, Coach vintage is glove-tanned leather + solid brass; no creed, wordmark, or hardware identifier",
        "Condition: Good to Very Good; needlepoint exterior looks intact (photo 2-3), wood shows light wear, interior green lining shows stains\/spots (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 4: small central closure beneath the wooden frame; no Coach-marked hardware is visible",
        "leather_description": "photo 1: polished brown wooden frame; body appears to be needlepoint\/textile rather than leather",
        "lining_description": "photos 6-7: green fabric lining with a zippered interior compartment; visible staining or dark discoloration is present",
        "strap_construction": "rigid wood top handles integrated into wood frame; no shoulder strap, no dogleash clips or buckle adjustment",
        "stitching_description": "photos 1-5: textile edges and frame attachment are visible; detailed seam quality is not sufficient to assess fully"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a handbag with a vintage-style framed top-handle construction",
                    "photo 1: substantial wooden frame and floral needlepoint textile are consistent with some mid-century accessory bags"
                ],
                "negative_evidence": [
                    "photo 1: floral needlepoint construction is not characteristic of the leather Coach handbag population",
                    "photo 2: prominent wooden frame\/handle and textile body show no recognizable Coach silhouette or branding",
                    "photo 7: interior shows green fabric lining and a zipper compartment, with no visible Coach creed or wordmark",
                    "photos 1-7: no legible Coach horse-and-carriage, hangtag, leather creed, serial number, or Coach-marked hardware"
                ],
                "missing_information": [
                    "photo 7: a straight-on, fully emptied interior view is needed to confirm whether any label or creed is hidden in a pocket or seam",
                    "photos 1-7: no bottom, side, closure, or hardware close-up sufficient to identify the maker",
                    "seller-stated dimensions and any provenance are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1-7: no Coach identifier is visible, and the needlepoint\/wood-frame construction is inconsistent with the usual Coach leather handbag lines",
                    "photo 7: the fabric-lined interior and textile body provide no supporting evidence for a vintage Coach attribution"
                ],
                "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 4: small central closure beneath the wooden frame; no Coach-marked hardware is visible",
                    "leather_description": "photo 1: polished brown wooden frame; body appears to be needlepoint\/textile rather than leather",
                    "lining_description": "photos 6-7: green fabric lining with a zippered interior compartment; visible staining or dark discoloration is present",
                    "strap_construction": "not_visible",
                    "stitching_description": "photos 1-5: textile edges and frame attachment are visible; detailed seam quality is not sufficient to assess fully"
                },
                "possible_model_reasoning": [
                    "The bag is a framed needlepoint top-handle purse, not a recognizable Coach catalog model; no Coach model is proposed.",
                    "The seller's vintage description is plausible from the construction, but the photos do not support a more precise era label.",
                    "Condition appears Good to Very Good: visible wear and discoloration on the lining and wear around the wooden frame (photos 4, 6, and 7); bottom, hardware function, odor, and hidden interior areas are unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or brand label visible - interior shown in photo 5-6 with no leather creed patch",
                    "No bottom, side, or scale views, but not needed for Coach determination given materials"
                ],
                "negative_evidence": [
                    "photo 1-3: body is floral needlepoint textile on green ground, not glove-tanned leather",
                    "photo 1-4: top frame and handles are carved wood with wood toggle clasp, not solid brass turnlock or brass hardware",
                    "photo 5-6: green fabric lining with metal zip pocket, not unlined suede interior of vintage Coach classics",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible anywhere",
                    "photo 1-3: silhouette is wood-frame needlepoint top-handle purse, matches no Coach catalog style in \u00a74"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "wooden frame handles with small wood toggle\/clasp; small metal zipper inside; no brass turnlock, D-rings, or rivets",
                    "leather_description": "no leather visible; exterior is needlepoint petit-point textile with floral pattern",
                    "lining_description": "photo 5-6: green fabric lining with interior zip pocket, some dark staining\/spotting visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "needlepoint canvas stitches forming floral pattern; no leather edge stitching visible",
                    "strap_construction": "rigid wood top handles integrated into wood frame; no shoulder strap, no dogleash clips or buckle adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: construction is needlepoint textile + wood frame, Coach vintage is glove-tanned leather + solid brass; no creed, wordmark, or hardware identifier",
                    "Condition: Good to Very Good; needlepoint exterior looks intact (photo 2-3), wood shows light wear, interior green lining shows stains\/spots (photo 5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
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            "output_tokens": 782,
            "total_tokens": 29560,
            "estimated_cost_usd": 0.013388
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}