Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.835,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote-style handbag with two shoulder handles.",
        "photo 1: The listing describes the exterior as genuine cowhide leather, consistent with the visible hair-on-hide surface."
    ],
    "negative_evidence": [
        "photo 1: Hair-on cowhide construction and large spotted hide panels are not characteristic of vintage Coach glove-tanned leather bags.",
        "photo 2: No visible Coach wordmark, horse-and-carriage mark, leather creed patch, hangtag, or Coach-style hardware.",
        "photo 3: The bag has a simple open-top tote silhouette with long fixed handles, unlike the cataloged vintage Coach classic silhouettes shown in the reference.",
        "photo 1: The hardware appears absent or not visible; vintage Coach leather totes commonly show distinctive brass hardware or a documented Coach construction detail.",
        "photo 1: The listing seller identifies the item as unbranded, and the photos provide no brand evidence.",
        "photo 1: body is brown\/white hair-on-hide cow pattern, not vintage Coach smooth glove-tanned cowhide",
        "photo 1, photo 2, photo 3: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1, photo 2, photo 3: no turnlock or solid brass vintage hardware visible; open-top tote with fixed handles",
        "photo 1, photo 2, photo 3: silhouette is simple open tote with sewn-on shoulder straps, does not match catalog classic flap\/turnlock styles",
        "photo 1, photo 2, photo 3: staged lifestyle product-style photos consistent with new handmade item, not 1970s-1990s Coach construction"
    ],
    "missing_information": [
        "Interior view, including any brand label, creed patch, or fabric tag.",
        "Close-up photographs of the handle attachment points, seams, and interior construction.",
        "Bottom, side, and zipper or closure views.",
        "Seller-stated dimensions and any country-of-origin markings.",
        "Authentic non-lifestyle listing photographs; the current images are staged and show no identifying details.",
        "photo 4+: interior views including back wall \/ slip pocket where creed would sit not shown",
        "photo 4+: creed close-up in raking light not shown",
        "photo 4+: bottom \/ corners \/ sides not shown",
        "photo 4+: hardware close-ups, zipper brand, interior lining not shown",
        "photo 4+: hangtag both faces not shown",
        "seller-stated dimensions and scale reference not provided"
    ],
    "authenticity_concerns": [
        "The visible hair-on-hide tote construction is inconsistent with the typical vintage Coach glove-tanned leather population.",
        "No Coach identifier is visible, so Coach manufacture cannot be supported from the photos."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern hair-on-hide tote rather than a recognizable vintage Coach model; no Coach model is proposed.",
        "Condition cannot be reliably graded: exterior appears clean in the staged photos, but the interior, bottom, corners, odor, and functional construction are not shown.",
        "No Coach identifier visible in any photo, so no style number to decode and no era to assign from creed\/hardware",
        "Hair-on-hide open tote with sewn-on handles is inconsistent with 1970s-1990s glove-tanned unlined classics with solid brass turnlocks",
        "Condition appears Like New \/ new product staging (photo 1-3: uniform hair, clean edges, no wear) but interior and bottom not shown so grade capped"
    ],
    "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: No visible metal hardware, turnlock, zipper, or branded fittings on the exterior.",
        "leather_description": "photo 1: Hair-on cowhide or hair-on-hide-style spotted exterior with dark brown leather-looking trim and handles; exact material and backing are not verifiable from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3: Two long fixed shoulder handles in dark brown trim, attached with rectangular stitched tabs.",
        "stitching_description": "photos 1-3: Visible top-edge and handle-tab stitching appears generally even; interior seams and stress-point construction are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote-style handbag with two shoulder handles.",
                    "photo 1: The listing describes the exterior as genuine cowhide leather, consistent with the visible hair-on-hide surface."
                ],
                "negative_evidence": [
                    "photo 1: Hair-on cowhide construction and large spotted hide panels are not characteristic of vintage Coach glove-tanned leather bags.",
                    "photo 2: No visible Coach wordmark, horse-and-carriage mark, leather creed patch, hangtag, or Coach-style hardware.",
                    "photo 3: The bag has a simple open-top tote silhouette with long fixed handles, unlike the cataloged vintage Coach classic silhouettes shown in the reference.",
                    "photo 1: The hardware appears absent or not visible; vintage Coach leather totes commonly show distinctive brass hardware or a documented Coach construction detail.",
                    "photo 1: The listing seller identifies the item as unbranded, and the photos provide no brand evidence."
                ],
                "missing_information": [
                    "Interior view, including any brand label, creed patch, or fabric tag.",
                    "Close-up photographs of the handle attachment points, seams, and interior construction.",
                    "Bottom, side, and zipper or closure views.",
                    "Seller-stated dimensions and any country-of-origin markings.",
                    "Authentic non-lifestyle listing photographs; the current images are staged and show no identifying details."
                ],
                "authenticity_concerns": [
                    "The visible hair-on-hide tote construction is inconsistent with the typical vintage Coach glove-tanned leather population.",
                    "No Coach identifier is visible, so Coach manufacture cannot be supported from the photos."
                ],
                "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: No visible metal hardware, turnlock, zipper, or branded fittings on the exterior.",
                    "leather_description": "photo 1: Hair-on cowhide or hair-on-hide-style spotted exterior with dark brown leather-looking trim and handles; exact material and backing are not verifiable from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3: Two long fixed shoulder handles in dark brown trim, attached with rectangular stitched tabs.",
                    "stitching_description": "photos 1-3: Visible top-edge and handle-tab stitching appears generally even; interior seams and stress-point construction are not shown."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern hair-on-hide tote rather than a recognizable vintage Coach model; no Coach model is proposed.",
                    "Condition cannot be reliably graded: exterior appears clean in the staged photos, but the interior, bottom, corners, odor, and functional construction are not shown."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 10,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 40,
                "estimated_resale_low": 20,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4+: interior views including back wall \/ slip pocket where creed would sit not shown",
                    "photo 4+: creed close-up in raking light not shown",
                    "photo 4+: bottom \/ corners \/ sides not shown",
                    "photo 4+: hardware close-ups, zipper brand, interior lining not shown",
                    "photo 4+: hangtag both faces not shown",
                    "seller-stated dimensions and scale reference not provided"
                ],
                "negative_evidence": [
                    "photo 1: body is brown\/white hair-on-hide cow pattern, not vintage Coach smooth glove-tanned cowhide",
                    "photo 1, photo 2, photo 3: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1, photo 2, photo 3: no turnlock or solid brass vintage hardware visible; open-top tote with fixed handles",
                    "photo 1, photo 2, photo 3: silhouette is simple open tote with sewn-on shoulder straps, does not match catalog classic flap\/turnlock styles",
                    "photo 1, photo 2, photo 3: staged lifestyle product-style photos consistent with new handmade item, not 1970s-1990s Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in exterior views",
                    "leather_description": "photo 1: hair-on-hide cowhide body in white with brown spots\/patches with visible hair texture; photo 1: dark brown smooth leather shoulder handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2: straight edge stitching attaching handles to body, tone-matched; detail not close enough to assess fully",
                    "strap_construction": "photo 1: two fixed dark brown leather shoulder handles, sewn directly to tote body, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo, so no style number to decode and no era to assign from creed\/hardware",
                    "Hair-on-hide open tote with sewn-on handles is inconsistent with 1970s-1990s glove-tanned unlined classics with solid brass turnlocks",
                    "Condition appears Like New \/ new product staging (photo 1-3: uniform hair, clean edges, no wear) but interior and bottom not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20794,
            "output_tokens": 748,
            "total_tokens": 21542,
            "estimated_cost_usd": 0.010113
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21382,
            "output_tokens": 1190,
            "total_tokens": 22572,
            "estimated_cost_usd": 0.005228
        }
    ]
}