Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.605,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.865,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: three clearly visible handbag\/tote-shaped items are shown, including woven straw and textile bags"
    ],
    "negative_evidence": [
        "photo 1: bags are made from straw, woven natural fiber, and printed textile rather than Coach's typical leather or Coach signature canvas",
        "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or recognizable Coach hardware",
        "photo 1: visible construction is boho straw\/textile with embroidered and floral decoration, not a vintage Coach leather silhouette",
        "photo 1: all three bags are woven straw \/ natural jute fiber, not glove-tanned leather",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or solid brass turnlock visible",
        "photo 1: rope handles and crocheted \/ embroidered floral motifs inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "photo 1: no interior, bottom, side, strap-detail, or label views are provided",
        "photo 1: materials, condition, dimensions, closures, and any interior labels cannot be fully assessed from the single group photo",
        "photo 1: no creed patch or interior view shown to verify brand",
        "photo 1: no hardware close-up, bottom, or lining views",
        "photo 1: no individual front\/back views of each of the 3 bags"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers or Coach-specific construction are visible; the lot appears to be generic straw\/textile handbags rather than Coach products"
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model is plausible from the visible straw and printed-textile construction.",
        "photo 1: seller's use of 'vintage' is unverified; the image provides no reliable pre-2000 dating evidence.",
        "photo 1: condition is not reliably gradable because interiors, bottoms, and close-ups are absent; visible exteriors appear intact but may have undisclosed wear.",
        "photo 1: straw \/ jute woven construction excludes Coach glove-tanned classic lines per triage rule",
        "photo 1: silhouettes are boho beach totes with embroidery and circular print, no match to any Coach catalog style",
        "Condition: not graded - single group shot only, no corner, interior or strap detail visible"
    ],
    "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: one textile bag has small bead-like decorative attachments and the straw bags have simple fabric or woven handles; no Coach hardware is visible",
        "leather_description": "photo 1: no leather is visibly present; the items appear to use straw, jute-like woven fiber, and textile",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: simple textile and woven shoulder\/hand straps are visible; detailed attachment construction is not shown",
        "stitching_description": "photo 1: visible textile edges and decorative embroidery appear generally sewn or woven, but stitch quality cannot be assessed closely"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0044,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: three clearly visible handbag\/tote-shaped items are shown, including woven straw and textile bags"
                ],
                "negative_evidence": [
                    "photo 1: bags are made from straw, woven natural fiber, and printed textile rather than Coach's typical leather or Coach signature canvas",
                    "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or recognizable Coach hardware",
                    "photo 1: visible construction is boho straw\/textile with embroidered and floral decoration, not a vintage Coach leather silhouette"
                ],
                "missing_information": [
                    "photo 1: no interior, bottom, side, strap-detail, or label views are provided",
                    "photo 1: materials, condition, dimensions, closures, and any interior labels cannot be fully assessed from the single group photo"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers or Coach-specific construction are visible; the lot appears to be generic straw\/textile handbags rather than Coach products"
                ],
                "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: one textile bag has small bead-like decorative attachments and the straw bags have simple fabric or woven handles; no Coach hardware is visible",
                    "leather_description": "photo 1: no leather is visibly present; the items appear to use straw, jute-like woven fiber, and textile",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: simple textile and woven shoulder\/hand straps are visible; detailed attachment construction is not shown",
                    "stitching_description": "photo 1: visible textile edges and decorative embroidery appear generally sewn or woven, but stitch quality cannot be assessed closely"
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model is plausible from the visible straw and printed-textile construction.",
                    "photo 1: seller's use of 'vintage' is unverified; the image provides no reliable pre-2000 dating evidence.",
                    "photo 1: condition is not reliably gradable because interiors, bottoms, and close-ups are absent; visible exteriors appear intact but may have undisclosed wear."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 1: no creed patch or interior view shown to verify brand",
                    "photo 1: no hardware close-up, bottom, or lining views",
                    "photo 1: no individual front\/back views of each of the 3 bags"
                ],
                "negative_evidence": [
                    "photo 1: all three bags are woven straw \/ natural jute fiber, not glove-tanned leather",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, hangtag, or solid brass turnlock visible",
                    "photo 1: rope handles and crocheted \/ embroidered floral motifs inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - rope handles and wooden beads visible, no brass hardware visible",
                    "leather_description": "no leather visible - natural woven straw \/ jute fiber bodies",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "woven straw straps and white twisted rope handles visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: straw \/ jute woven construction excludes Coach glove-tanned classic lines per triage rule",
                    "photo 1: silhouettes are boho beach totes with embroidery and circular print, no match to any Coach catalog style",
                    "Condition: not graded - single group shot only, no corner, interior or strap detail visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
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            "output_tokens": 683,
            "total_tokens": 16263,
            "estimated_cost_usd": 0.007871
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}