Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing shows a woven straw\/fabric tote rather than leather or Coach signature canvas.",
        "photo 1: orange fabric ribbon handles and bright woven construction are inconsistent with typical vintage Coach leather construction.",
        "photo 3: visible metal attachment rings and fabric handles do not show Coach-specific hardware or a leather hangtag.",
        "photo 4: open interior shows no visible leather creed patch, Coach wordmark, or recognizable Coach lining.",
        "photo 5: bottom construction is woven textile\/straw, not glove-tanned cowhide.",
        "photo 6: close-up shows woven material and ordinary textile construction with no Coach identifier.",
        "photo 1-6: woven straw tote bodies with fabric ribbon handles, not glove-tanned leather",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
        "photo 3-4: silver-tone eyelets with fabric ties, not solid brass turnlock \/ dogleash hardware",
        "photo 5-6: straw bottom construction with no brass feet, rivets, or leather trim"
    ],
    "missing_information": [
        "photo 1-6: no straight-on interior wall or pocket close-up sufficient to exclude a small concealed label completely.",
        "photo 1-6: no dedicated close-up of any sewn-in brand or care label.",
        "photo 3-4: interior lining and any interior brand label not shown in readable detail",
        "photo 1-6: no creed patch, wordmark, or leather hangtag visible to support Coach ID"
    ],
    "authenticity_concerns": [
        "photo 1-6: material and construction are incompatible with the usual vintage Coach leather handbag population; the item is best treated as an unbranded straw tote.",
        "photo 1-6: no Coach identifiers present to authenticate; straw and fabric-ribbon construction inconsistent with Coach leather manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1-6: silhouette is a generic open-top beach\/boho tote and does not match a Coach catalog model in the provided reference.",
        "photo 1-6: seller describes a lot of two natural woven straw totes, consistent with the visual evidence and not with Coach manufacture.",
        "Condition: Very Good based on clean-looking surfaces and no obvious tears or holes in the photos; seller reports production flaws, and interior\/odor cannot be fully assessed.",
        "No Coach catalog silhouette match: woven straw totes with ribbon-tie handles are not a vintage Coach glove-tanned style",
        "Materials and hardware point to modern fast-fashion boho totes, not 1970s-1990s Coach construction",
        "Condition: Good as described pre-owned clean with no tears; straw intact in photos, production flaws seller-stated"
    ],
    "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 3-4: small metal attachment rings are visible; no Coach-stamped hardware is visible.",
        "leather_description": "photo 1-6: no leather is visible; body and handles appear woven textile\/straw and fabric.",
        "lining_description": "photo 3-4: open interior appears textile-lined or woven; detailed lining label is not visible.",
        "strap_construction": "photo 1-4: paired fabric ribbon handles attached through small metal rings, with tied or folded ends.",
        "stitching_description": "photo 5-6: visible textile seams and woven rows appear ordinary and somewhat uneven in places; no Coach-specific construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing shows a woven straw\/fabric tote rather than leather or Coach signature canvas.",
                    "photo 1: orange fabric ribbon handles and bright woven construction are inconsistent with typical vintage Coach leather construction.",
                    "photo 3: visible metal attachment rings and fabric handles do not show Coach-specific hardware or a leather hangtag.",
                    "photo 4: open interior shows no visible leather creed patch, Coach wordmark, or recognizable Coach lining.",
                    "photo 5: bottom construction is woven textile\/straw, not glove-tanned cowhide.",
                    "photo 6: close-up shows woven material and ordinary textile construction with no Coach identifier."
                ],
                "missing_information": [
                    "photo 1-6: no straight-on interior wall or pocket close-up sufficient to exclude a small concealed label completely.",
                    "photo 1-6: no dedicated close-up of any sewn-in brand or care label."
                ],
                "authenticity_concerns": [
                    "photo 1-6: material and construction are incompatible with the usual vintage Coach leather handbag population; the item is best treated as an unbranded straw tote."
                ],
                "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 3-4: small metal attachment rings are visible; no Coach-stamped hardware is visible.",
                    "leather_description": "photo 1-6: no leather is visible; body and handles appear woven textile\/straw and fabric.",
                    "lining_description": "photo 3-4: open interior appears textile-lined or woven; detailed lining label is not visible.",
                    "strap_construction": "photo 1-4: paired fabric ribbon handles attached through small metal rings, with tied or folded ends.",
                    "stitching_description": "photo 5-6: visible textile seams and woven rows appear ordinary and somewhat uneven in places; no Coach-specific construction is visible."
                },
                "possible_model_reasoning": [
                    "photo 1-6: silhouette is a generic open-top beach\/boho tote and does not match a Coach catalog model in the provided reference.",
                    "photo 1-6: seller describes a lot of two natural woven straw totes, consistent with the visual evidence and not with Coach manufacture.",
                    "Condition: Very Good based on clean-looking surfaces and no obvious tears or holes in the photos; seller reports production flaws, and interior\/odor cannot be fully assessed."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers present to authenticate; straw and fabric-ribbon construction inconsistent with Coach leather manufacture"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3-4: interior lining and any interior brand label not shown in readable detail",
                    "photo 1-6: no creed patch, wordmark, or leather hangtag visible to support Coach ID"
                ],
                "negative_evidence": [
                    "photo 1-6: woven straw tote bodies with fabric ribbon handles, not glove-tanned leather",
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
                    "photo 3-4: silver-tone eyelets with fabric ties, not solid brass turnlock \/ dogleash hardware",
                    "photo 5-6: straw bottom construction with no brass feet, rivets, or leather trim"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small silver-tone eyelets\/grommets at handle attachments; no brass turnlock, buckles, or zippers visible",
                    "leather_description": "no leather visible; natural woven straw \/ raffia-like woven body",
                    "lining_description": "not_visible; dark interior glimpsed in photo 3-4 but lining material not determinable",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; woven construction, no leather stitching visible",
                    "strap_construction": "fabric ribbon double handles tied through eyelets in photo 1-4, orange on one bag and white on the other",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match: woven straw totes with ribbon-tie handles are not a vintage Coach glove-tanned style",
                    "Materials and hardware point to modern fast-fashion boho totes, not 1970s-1990s Coach construction",
                    "Condition: Good as described pre-owned clean with no tears; straw intact in photos, production flaws seller-stated"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18210,
            "output_tokens": 613,
            "total_tokens": 18823,
            "estimated_cost_usd": 0.008755
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18760,
            "output_tokens": 1363,
            "total_tokens": 20123,
            "estimated_cost_usd": 0.004842
        }
    ]
}