Vintage Coach Hunter

{
    "is_handbag_probability": 0.91,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.01,
    "confidence": 0.955,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Stack of identical black textile tote bags with sewn webbing handles and a prominent green printed wordmark, consistent with promotional or reusable canvas totes rather than a Coach leather handbag.",
        "photo 2: Close view shows plain woven canvas and the printed word \"Nutrena\"; no Coach wordmark, carriage, leather trim, or vintage handbag construction is visible.",
        "photo 3: Visible bag is a soft textile tote with simple stitched panel construction and no leather or metal hardware.",
        "photo 4: Front view shows the same non-Coach Nutrena branding and fabric construction.",
        "photo 5: Side view shows sewn textile gusset and edges, with no leather components or Coach identifiers.",
        "photo 6: Back view is plain black canvas with textile handles and no visible brand identifier.",
        "photo 1: stack of ~20 identical black fabric totes, not leather handbag construction",
        "photo 2: black cotton canvas with green printed 'Nutrena' promotional logo, no Coach wordmark or carriage",
        "photo 3-6: thin unlined cotton canvas, fabric handles with X-box stitching, no brass hardware, no turnlock, no leather, no creed patch",
        "listing is multi-bag lot of promotional reusable totes, inconsistent with Coach manufacture"
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, and any sewn-in care or brand labels are not shown, although the exterior clearly identifies these as Nutrena promotional totes.",
        "photo 1-6: Seller-stated lot quantity and dimensions are not independently verified from the photographs."
    ],
    "authenticity_concerns": [
        "photo 1-6: The visible Nutrena printed branding and cotton\/canvas construction are inconsistent with the Coach leather handbag population; this is not a Coach-style vintage handbag."
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is plausible because the item is a branded Nutrena promotional canvas tote rather than a Coach handbag.",
        "photo 1-6: Condition appears Good to Very Good from visible exterior surfaces, with folds and minor loose threads; the interiors and all individual bags are not fully inspected.",
        "Lot of 20 identical black cotton canvas promotional totes with Nutrena print does not match any Coach catalog silhouette, material, or construction",
        "No leather, no solid brass hardware, no creed patch, no hangtag, no turnlock, no Coach identifiers visible in any of 6 photos",
        "Condition: Good to Very Good as bulk reusable totes; not gradable on Coach vintage scale"
    ],
    "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 1-6: No metal handbag hardware visible; textile handles and stitched canvas construction only.",
        "leather_description": "photo 1-6: No leather visible; woven black canvas\/textile body and handles.",
        "lining_description": "not_visible - unlined tote; interior not shown",
        "strap_construction": "photo 1-6: Flat sewn textile handles; additional textile straps\/handles visible in the stacked lot.",
        "stitching_description": "photo 1-6: Simple visible textile seams and reinforced handle attachment stitching; fine leather-goods construction is not present."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.01,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Stack of identical black textile tote bags with sewn webbing handles and a prominent green printed wordmark, consistent with promotional or reusable canvas totes rather than a Coach leather handbag.",
                    "photo 2: Close view shows plain woven canvas and the printed word \"Nutrena\"; no Coach wordmark, carriage, leather trim, or vintage handbag construction is visible.",
                    "photo 3: Visible bag is a soft textile tote with simple stitched panel construction and no leather or metal hardware.",
                    "photo 4: Front view shows the same non-Coach Nutrena branding and fabric construction.",
                    "photo 5: Side view shows sewn textile gusset and edges, with no leather components or Coach identifiers.",
                    "photo 6: Back view is plain black canvas with textile handles and no visible brand identifier."
                ],
                "missing_information": [
                    "photo 1-6: Interior, lining, and any sewn-in care or brand labels are not shown, although the exterior clearly identifies these as Nutrena promotional totes.",
                    "photo 1-6: Seller-stated lot quantity and dimensions are not independently verified from the photographs."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The visible Nutrena printed branding and cotton\/canvas construction are inconsistent with the Coach leather handbag population; this is not a Coach-style vintage handbag."
                ],
                "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 1-6: No metal handbag hardware visible; textile handles and stitched canvas construction only.",
                    "leather_description": "photo 1-6: No leather visible; woven black canvas\/textile body and handles.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: Flat sewn textile handles; additional textile straps\/handles visible in the stacked lot.",
                    "stitching_description": "photo 1-6: Simple visible textile seams and reinforced handle attachment stitching; fine leather-goods construction is not present."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is plausible because the item is a branded Nutrena promotional canvas tote rather than a Coach handbag.",
                    "photo 1-6: Condition appears Good to Very Good from visible exterior surfaces, with folds and minor loose threads; the interiors and all individual bags are not fully inspected."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 0.75,
                "is_handbag_probability": 0.85,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: stack of ~20 identical black fabric totes, not leather handbag construction",
                    "photo 2: black cotton canvas with green printed 'Nutrena' promotional logo, no Coach wordmark or carriage",
                    "photo 3-6: thin unlined cotton canvas, fabric handles with X-box stitching, no brass hardware, no turnlock, no leather, no creed patch",
                    "listing is multi-bag lot of promotional reusable totes, inconsistent with Coach manufacture"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; fabric handles only",
                    "leather_description": "no leather visible - black cotton canvas tote material",
                    "lining_description": "not_visible - unlined tote; interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching at handle attachments with X-box reinforcement and side seams",
                    "strap_construction": "short paired fabric tote handles sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of 20 identical black cotton canvas promotional totes with Nutrena print does not match any Coach catalog silhouette, material, or construction",
                    "No leather, no solid brass hardware, no creed patch, no hangtag, no turnlock, no Coach identifiers visible in any of 6 photos",
                    "Condition: Good to Very Good as bulk reusable totes; not gradable on Coach vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26232,
            "output_tokens": 609,
            "total_tokens": 26841,
            "estimated_cost_usd": 0.011954
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27244,
            "output_tokens": 1062,
            "total_tokens": 28306,
            "estimated_cost_usd": 0.006298
        }
    ]
}