Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.03,
    "vintage_probability": 0.425,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.535,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.73,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a shoulder strap and multiple exterior panels",
        "photo 3: leather-like construction and visible stitched seams are consistent with a secondhand leather bag, but not specifically Coach"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware",
        "photo 1: the red-and-white color-blocked design and gathered\/open top do not closely match the listed classic Coach silhouettes",
        "photo 2: no turnlock or other Coach-associated closure is visible",
        "photo 3: visible construction is generic and lacks an identifiable Coach feature",
        "photo 4: the bag appears to use a fabric or synthetic-looking inner surface, but the material cannot be confirmed from these photos",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-6: no turnlock or solid brass hardware visible; closure is drawstring strap through loops, not Coach turnlock geometry",
        "photo 1-6: two-tone red\/white drawstring pouch silhouette with exterior loop lacing does not match any Coach catalog style",
        "photo 3-4: thin smooth leather-look with sheen and red contrast stitching, not unlined glove-tanned cowhide with brass",
        "photo 1-6: no brass dogleash clips, buckles, rivets, or bead-chain hangtag seen"
    ],
    "missing_information": [
        "photo 1-6: no close-up of the interior back wall or any label\/patch",
        "photo 1-6: no readable brand stamp, care tag, country-of-origin tag, or serial\/style number",
        "photo 1-6: no close-up of zipper pulls, strap attachments, or hardware markings",
        "photo 1-6: material composition and dimensions are not provided",
        "photo 1-6: bottom, corners, and interior condition are only partially documented",
        "photo of interior emptied and interior walls\/pockets where creed would sit",
        "creed patch straight-on close-up in raking light",
        "hardware close-up including any stamps and Made-in line",
        "hangtag both faces if present",
        "bottom and corner close-ups and strap fold-point detail",
        "seller-stated dimensions and material"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible, so Coach manufacture cannot be supported",
        "photo 1-6: the design is more consistent with a generic or other-brand color-blocked leather bag than a documented Coach model"
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because no Coach identifier or distinctive catalog silhouette is visible.",
        "Photo 1: the gathered, color-blocked construction does not fit the classic Coach turnlock flap, Dinky, Willis, Court, or City Bag profiles.",
        "Condition: Good to Very Good visually; visible creasing, storage wrinkles, and dirt on the off-white leather, with no clear structural damage shown. Interior and odor remain unknown.",
        "No Coach identifier visible in any of 6 exterior-only photos, so no style number to decode and no era to assign",
        "Silhouette, drawstring-loop closure, two-tone coated-look leather and lack of brass are inconsistent with vintage Coach classics",
        "Condition: Good to Very Good exterior with storage soiling noted in title; interior, bottom corners, strap fold and odor unknown because not shown"
    ],
    "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": "No recognizable metal hardware, turnlock, or hangtag is visible in photos 1-6; the bag appears to close or gather through its leather\/fabric construction.",
        "leather_description": "Photo 1: red and off-white panels appear leather-like with pebbled grain and wrinkling; exact material is not confirmed.",
        "lining_description": "Photo 4: an interior opening is visible, but the lining material, label, and full interior are not shown clearly.",
        "strap_construction": "Photos 1-2: long narrow matching strap or drawstring-like straps are visible, with stitched edges; attachment construction is not fully shown.",
        "stitching_description": "Photos 1-6: visible stitching is generally straight and machine-sewn, with contrasting red thread in some seams; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0052,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather handbag with a shoulder strap and multiple exterior panels",
                    "photo 3: leather-like construction and visible stitched seams are consistent with a secondhand leather bag, but not specifically Coach"
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware",
                    "photo 1: the red-and-white color-blocked design and gathered\/open top do not closely match the listed classic Coach silhouettes",
                    "photo 2: no turnlock or other Coach-associated closure is visible",
                    "photo 3: visible construction is generic and lacks an identifiable Coach feature",
                    "photo 4: the bag appears to use a fabric or synthetic-looking inner surface, but the material cannot be confirmed from these photos"
                ],
                "missing_information": [
                    "photo 1-6: no close-up of the interior back wall or any label\/patch",
                    "photo 1-6: no readable brand stamp, care tag, country-of-origin tag, or serial\/style number",
                    "photo 1-6: no close-up of zipper pulls, strap attachments, or hardware markings",
                    "photo 1-6: material composition and dimensions are not provided",
                    "photo 1-6: bottom, corners, and interior condition are only partially documented"
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers are visible, so Coach manufacture cannot be supported",
                    "photo 1-6: the design is more consistent with a generic or other-brand color-blocked leather bag than a documented Coach model"
                ],
                "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": "No recognizable metal hardware, turnlock, or hangtag is visible in photos 1-6; the bag appears to close or gather through its leather\/fabric construction.",
                    "leather_description": "Photo 1: red and off-white panels appear leather-like with pebbled grain and wrinkling; exact material is not confirmed.",
                    "lining_description": "Photo 4: an interior opening is visible, but the lining material, label, and full interior are not shown clearly.",
                    "strap_construction": "Photos 1-2: long narrow matching strap or drawstring-like straps are visible, with stitched edges; attachment construction is not fully shown.",
                    "stitching_description": "Photos 1-6: visible stitching is generally straight and machine-sewn, with contrasting red thread in some seams; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because no Coach identifier or distinctive catalog silhouette is visible.",
                    "Photo 1: the gathered, color-blocked construction does not fit the classic Coach turnlock flap, Dinky, Willis, Court, or City Bag profiles.",
                    "Condition: Good to Very Good visually; visible creasing, storage wrinkles, and dirt on the off-white leather, with no clear structural damage shown. Interior and odor remain unknown."
                ],
                "confidence": 0.76,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.7,
                "estimated_era": "unknown",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo of interior emptied and interior walls\/pockets where creed would sit",
                    "creed patch straight-on close-up in raking light",
                    "hardware close-up including any stamps and Made-in line",
                    "hangtag both faces if present",
                    "bottom and corner close-ups and strap fold-point detail",
                    "seller-stated dimensions and material"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-6: no turnlock or solid brass hardware visible; closure is drawstring strap through loops, not Coach turnlock geometry",
                    "photo 1-6: two-tone red\/white drawstring pouch silhouette with exterior loop lacing does not match any Coach catalog style",
                    "photo 3-4: thin smooth leather-look with sheen and red contrast stitching, not unlined glove-tanned cowhide with brass",
                    "photo 1-6: no brass dogleash clips, buckles, rivets, or bead-chain hangtag seen"
                ],
                "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 photos 1-6; closure is white strap threaded through red leather loops",
                    "leather_description": "photo 1-6: red and off-white smooth leather-look material with slight sheen, appears thin\/coated; not visibly glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: red contrast stitching on white base visible at center seam; detail insufficient to assess evenness",
                    "strap_construction": "photo 1-2, 4-6: thin off-white shoulder strap functioning as drawstring through four red loops",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 exterior-only photos, so no style number to decode and no era to assign",
                    "Silhouette, drawstring-loop closure, two-tone coated-look leather and lack of brass are inconsistent with vintage Coach classics",
                    "Condition: Good to Very Good exterior with storage soiling noted in title; interior, bottom corners, strap fold and odor unknown because not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28783,
            "output_tokens": 801,
            "total_tokens": 29584,
            "estimated_cost_usd": 0.013436
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30095,
            "output_tokens": 1477,
            "total_tokens": 31572,
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}