Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.86,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: contemporary structured tote with faux-leather appearance and a prominent gold interlocking emblem, not a recognizable Coach wordmark or horse-and-carriage",
        "photo 2: interior appears to have an all-over decorative monogram\/logo pattern rather than the suede or plain fabric interior commonly seen on vintage Coach classics",
        "photo 3: close-up shows synthetic-looking pebbled material and finished edge construction consistent with the seller's stated faux leather",
        "listing text: seller explicitly describes the material as faux leather and lists the brand as unbranded",
        "photo 1: front exterior pocket bears gold-tone interlocked SM logo, not COACH wordmark or horse-and-carriage",
        "photo 2: lining embossed with repeating SMSM logo, not Coach creed patch or Coach lining",
        "photo 1, photo 3: pebbled faux leather material with surface peeling\/flaking at edge - seller states faux leather",
        "photo 1-3: no creed patch, no Coach wordmark, no turnlock, no leather hangtag visible",
        "photo 1: modern minimalist tote silhouette with sewn-on front pocket and fixed shoulder straps, not a catalog Coach classic silhouette"
    ],
    "missing_information": [
        "photo 1: back, bottom, side panels, and full strap attachments are not shown",
        "photo 2: interior label, sewn-in brand tag, and any serial\/style tag are not visible",
        "photo 2: zipper, closure, and hardware details are not shown clearly",
        "photo 3: close-up does not identify the material composition or manufacturer",
        "photo 1 appears to be stock\/catalog style image - request actual front, back, sides, bottom and interior photos of the offered bag",
        "interior zipper brand and full lining construction not shown",
        "bottom corners and strap anchors not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the front emblem and overall logo treatment are inconsistent with a vintage Coach tote",
        "photo 2: the repeating interior motif is not a Coach signature C pattern and appears to be associated with another or generic fashion brand",
        "listing text: faux leather material is inconsistent with the glove-tanned leather construction expected of most vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic modern open-top tote, not a close match to a documented vintage Coach model",
        "photo 1: the gold emblem and front pocket could indicate another fashion label, but the emblem is not sufficiently legible for reliable brand identification",
        "condition: Good; visible edge wear is stated by the seller, while photos show general pre-owned wear; bottom and full interior condition are not documented",
        "No Coach identifiers visible in any photo; SM logo and SMSM lining point to Steve Madden-type mall brand, not Coach",
        "Faux leather material and peeling edge wear per \u00a71 and \u00a79 places coach_probability at 0.01-0.03",
        "Silhouette does not match any \u00a74 classic or modern Coach tote; no further model match attempted",
        "Condition: Good per edge wear with peeling in photo 3, consistent with seller description"
    ],
    "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: small gold-tone interlocking emblem on the front pocket; no Coach-specific hardware is visible",
        "leather_description": "photo 1 and photo 3: olive-green pebbled material with a smooth synthetic-looking finish; seller states faux leather",
        "lining_description": "photo 2: light-colored interior with repeating raised decorative logo-like motifs; exact brand text is not legible",
        "strap_construction": "photo 1: two long fixed shoulder straps attached to the tote body; attachment details are partly obscured",
        "stitching_description": "photos 1 and 3: visible straight perimeter stitching and finished edges; no distinctive Coach construction feature is apparent"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "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": 0.68,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: contemporary structured tote with faux-leather appearance and a prominent gold interlocking emblem, not a recognizable Coach wordmark or horse-and-carriage",
                    "photo 2: interior appears to have an all-over decorative monogram\/logo pattern rather than the suede or plain fabric interior commonly seen on vintage Coach classics",
                    "photo 3: close-up shows synthetic-looking pebbled material and finished edge construction consistent with the seller's stated faux leather",
                    "listing text: seller explicitly describes the material as faux leather and lists the brand as unbranded"
                ],
                "missing_information": [
                    "photo 1: back, bottom, side panels, and full strap attachments are not shown",
                    "photo 2: interior label, sewn-in brand tag, and any serial\/style tag are not visible",
                    "photo 2: zipper, closure, and hardware details are not shown clearly",
                    "photo 3: close-up does not identify the material composition or manufacturer"
                ],
                "authenticity_concerns": [
                    "photo 1: the front emblem and overall logo treatment are inconsistent with a vintage Coach tote",
                    "photo 2: the repeating interior motif is not a Coach signature C pattern and appears to be associated with another or generic fashion brand",
                    "listing text: faux leather material is inconsistent with the glove-tanned leather construction expected of most vintage Coach classics"
                ],
                "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: small gold-tone interlocking emblem on the front pocket; no Coach-specific hardware is visible",
                    "leather_description": "photo 1 and photo 3: olive-green pebbled material with a smooth synthetic-looking finish; seller states faux leather",
                    "lining_description": "photo 2: light-colored interior with repeating raised decorative logo-like motifs; exact brand text is not legible",
                    "strap_construction": "photo 1: two long fixed shoulder straps attached to the tote body; attachment details are partly obscured",
                    "stitching_description": "photos 1 and 3: visible straight perimeter stitching and finished edges; no distinctive Coach construction feature is apparent"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic modern open-top tote, not a close match to a documented vintage Coach model",
                    "photo 1: the gold emblem and front pocket could indicate another fashion label, but the emblem is not sufficiently legible for reliable brand identification",
                    "condition: Good; visible edge wear is stated by the seller, while photos show general pre-owned wear; bottom and full interior condition are not documented"
                ],
                "confidence": 0.87,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 appears to be stock\/catalog style image - request actual front, back, sides, bottom and interior photos of the offered bag",
                    "interior zipper brand and full lining construction not shown",
                    "bottom corners and strap anchors not shown"
                ],
                "negative_evidence": [
                    "photo 1: front exterior pocket bears gold-tone interlocked SM logo, not COACH wordmark or horse-and-carriage",
                    "photo 2: lining embossed with repeating SMSM logo, not Coach creed patch or Coach lining",
                    "photo 1, photo 3: pebbled faux leather material with surface peeling\/flaking at edge - seller states faux leather",
                    "photo 1-3: no creed patch, no Coach wordmark, no turnlock, no leather hangtag visible",
                    "photo 1: modern minimalist tote silhouette with sewn-on front pocket and fixed shoulder straps, not a catalog Coach classic silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone SM monogram logo applique on front pocket in photo 1; no brass turnlock, no Coach-engraved hardware visible",
                    "leather_description": "olive green pebbled faux leather as stated by seller; photo 3 shows surface peeling\/pitting at edge consistent with faux\/PU wear, not glove-tanned cowhide",
                    "lining_description": "light-colored lining embossed with repeating SMSM in checker pattern in photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight matching stitching visible on pocket and body edges in photo 1",
                    "strap_construction": "double fixed shoulder straps sewn to tote body in photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; SM logo and SMSM lining point to Steve Madden-type mall brand, not Coach",
                    "Faux leather material and peeling edge wear per \u00a71 and \u00a79 places coach_probability at 0.01-0.03",
                    "Silhouette does not match any \u00a74 classic or modern Coach tote; no further model match attempted",
                    "Condition: Good per edge wear with peeling in photo 3, consistent with seller description"
                ],
                "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": 16674,
            "output_tokens": 779,
            "total_tokens": 17453,
            "estimated_cost_usd": 0.008539
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17097,
            "output_tokens": 1406,
            "total_tokens": 18503,
            "estimated_cost_usd": 0.004544
        }
    ]
}