Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.8,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 52.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured woven\/braided leather body and two handles.",
        "photo 2: Braided leather strips are visible, but no Coach-specific logo or identifier is present.",
        "photo 6: Four protective bottom feet and a flat bottom panel are visible."
    ],
    "negative_evidence": [
        "photo 1: No Coach wordmark, horse-and-carriage emblem, hangtag, or recognizable classic Coach construction is visible.",
        "photo 1: The highly woven tote silhouette is not a distinctive vintage Coach model match.",
        "photo 3: A sewn-in lining and top zipper are visible; this is more consistent with a generic boutique woven bag than a classic unlined glove-tanned Coach bag.",
        "photo 6: The bottom panel and feet are visible, but no Coach marking is present.",
        "photo 1: open woven braided tote silhouette with braided rolled handles - no catalog Coach classic silhouette, closure, or turnlock",
        "photo 1,3,6: no COACH wordmark, horse-and-carriage, hangtag, or creed patch visible in any view",
        "photo 2,4: all-over woven strap lattice body construction - not vintage Coach glove-tanned solid leather construction",
        "photo 3,5: sewn-in fabric liner with full top zipper with metal teeth and fabric tape - vintage Coach classics are unlined suede-back, not fabric-lined zip liners",
        "photo 6: flat solid bottom panel with four base feet and perimeter stitching - not a Coach classic base construction"
    ],
    "missing_information": [
        "photo 3: Interior is only shown in close-up; request a full empty-interior photo, including every pocket and seam.",
        "Request close-up photos of any interior label, sewn-in fabric tag, zipper pull, and hardware markings.",
        "Request clear photos of both sides, handle attachments, all corners, and the underside of the bottom panel.",
        "Seller provides no measurements beyond the ruler view and no provenance beyond a boutique purchase in Sedona.",
        "photo of emptied interior and sewn-in liner with zipper fully shown to confirm no creed patch or fabric tags",
        "straight-on interior back-wall \/ pocket view in raking light to confirm no stamped patch",
        "hardware close-up of zipper pull brand stamp if any"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible evidence. The woven tote silhouette, fixed braided handles, sewn-in zippered lining, and bottom feet do not identify a classic Coach style.",
        "photo 6: The visible ruler suggests a roughly 12-inch width, but no complete measurements are available.",
        "Condition: appears New\/NWOT based on the seller's description and generally clean photos, but interior condition, odor, and hidden wear cannot be verified.",
        "No Coach model fits: woven braided tote with sewn-in zip liner, braided handles, and footed flat bottom matches no catalog style in 4.2 or 4.3; silhouette alone never proves Coach",
        "No hard identifiers: no creed, serial, wordmark, hangtag, or stamped hardware visible despite close-up weave\/handle\/zipper photos",
        "Construction points away from Coach: woven body + fabric liner + zip top vs unlined glove-tanned + turnlock\/flap expected for vintage classics",
        "Condition: Like New \/ Mint per NWOT claim; photo 1,6 show uniform color, no corner wear, handles intact; interior and strap fold not fully shown so 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 6: Four small round metal protective feet are visible on a flat bottom panel; finish appears silver or light metal. No Coach engraving is visible. photo 3: A zipper is visible inside the top edge, but its brand is not readable.",
        "leather_description": "photos 1-5: Brown, glossy woven or braided leather strips form the body and handles. The flat bottom material appears smooth leather or leather-like, but its composition cannot be confirmed.",
        "lining_description": "photo 3: Sewn-in lining and a full top zipper are visible; lining material and color are not fully assessable.",
        "strap_construction": "photos 1 and 3: Two fixed braided leather shoulder handles appear attached through the upper body; attachment construction is only partially visible.",
        "stitching_description": "photos 3 and 6: Straight, generally even stitching is visible along the upper edge and bottom panel; stress-point stitching and interior construction are not fully shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured woven\/braided leather body and two handles.",
                    "photo 2: Braided leather strips are visible, but no Coach-specific logo or identifier is present.",
                    "photo 6: Four protective bottom feet and a flat bottom panel are visible."
                ],
                "negative_evidence": [
                    "photo 1: No Coach wordmark, horse-and-carriage emblem, hangtag, or recognizable classic Coach construction is visible.",
                    "photo 1: The highly woven tote silhouette is not a distinctive vintage Coach model match.",
                    "photo 3: A sewn-in lining and top zipper are visible; this is more consistent with a generic boutique woven bag than a classic unlined glove-tanned Coach bag.",
                    "photo 6: The bottom panel and feet are visible, but no Coach marking is present."
                ],
                "missing_information": [
                    "photo 3: Interior is only shown in close-up; request a full empty-interior photo, including every pocket and seam.",
                    "Request close-up photos of any interior label, sewn-in fabric tag, zipper pull, and hardware markings.",
                    "Request clear photos of both sides, handle attachments, all corners, and the underside of the bottom panel.",
                    "Seller provides no measurements beyond the ruler view and no provenance beyond a boutique purchase in Sedona."
                ],
                "authenticity_concerns": [],
                "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 6: Four small round metal protective feet are visible on a flat bottom panel; finish appears silver or light metal. No Coach engraving is visible. photo 3: A zipper is visible inside the top edge, but its brand is not readable.",
                    "leather_description": "photos 1-5: Brown, glossy woven or braided leather strips form the body and handles. The flat bottom material appears smooth leather or leather-like, but its composition cannot be confirmed.",
                    "lining_description": "photo 3: Sewn-in lining and a full top zipper are visible; lining material and color are not fully assessable.",
                    "strap_construction": "photos 1 and 3: Two fixed braided leather shoulder handles appear attached through the upper body; attachment construction is only partially visible.",
                    "stitching_description": "photos 3 and 6: Straight, generally even stitching is visible along the upper edge and bottom panel; stress-point stitching and interior construction are not fully shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible evidence. The woven tote silhouette, fixed braided handles, sewn-in zippered lining, and bottom feet do not identify a classic Coach style.",
                    "photo 6: The visible ruler suggests a roughly 12-inch width, but no complete measurements are available.",
                    "Condition: appears New\/NWOT based on the seller's description and generally clean photos, but interior condition, odor, and hidden wear cannot be verified."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and sewn-in liner with zipper fully shown to confirm no creed patch or fabric tags",
                    "straight-on interior back-wall \/ pocket view in raking light to confirm no stamped patch",
                    "hardware close-up of zipper pull brand stamp if any"
                ],
                "negative_evidence": [
                    "photo 1: open woven braided tote silhouette with braided rolled handles - no catalog Coach classic silhouette, closure, or turnlock",
                    "photo 1,3,6: no COACH wordmark, horse-and-carriage, hangtag, or creed patch visible in any view",
                    "photo 2,4: all-over woven strap lattice body construction - not vintage Coach glove-tanned solid leather construction",
                    "photo 3,5: sewn-in fabric liner with full top zipper with metal teeth and fabric tape - vintage Coach classics are unlined suede-back, not fabric-lined zip liners",
                    "photo 6: flat solid bottom panel with four base feet and perimeter stitching - not a Coach classic base construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone base feet on bottom (photo 6); top zipper with brass-tone metal teeth on brown fabric tape (photo 5); no turnlock, buckle, or branded pull visible",
                    "leather_description": "medium-brown woven \/ braided leather strips forming body (photo 1,2,4) and braided rolled top handles (photo 1,3); flat smooth leather-like bottom panel (photo 6)",
                    "lining_description": "sewn-in fabric liner partially visible in photo 3 and photo 5 beneath zipper; full detail not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "perimeter stitching around bottom panel visible in photo 6; weave lacing otherwise; no tight straight Coach seam stitching to assess",
                    "strap_construction": "two short braided rolled top handles, woven attachment into top edge (photo 1,3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: woven braided tote with sewn-in zip liner, braided handles, and footed flat bottom matches no catalog style in 4.2 or 4.3; silhouette alone never proves Coach",
                    "No hard identifiers: no creed, serial, wordmark, hangtag, or stamped hardware visible despite close-up weave\/handle\/zipper photos",
                    "Construction points away from Coach: woven body + fabric liner + zip top vs unlined glove-tanned + turnlock\/flap expected for vintage classics",
                    "Condition: Like New \/ Mint per NWOT claim; photo 1,6 show uniform color, no corner wear, handles intact; interior and strap fold not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18208,
            "output_tokens": 851,
            "total_tokens": 19059,
            "estimated_cost_usd": 0.009326
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18763,
            "output_tokens": 1293,
            "total_tokens": 20056,
            "estimated_cost_usd": 0.004787
        }
    ]
}