Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.805,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: objects are handbags - totes, crossbodies, clutches piled on carpet"
    ],
    "negative_evidence": [
        "photo 1: the lot visibly contains multiple modern-looking synthetic or heavily finished bags, including quilted white material, metallic textured material, studs, and chain straps, rather than vintage Coach glove-tanned leather.",
        "photo 2: the visible brown bag is stamped or decorated with the words \"BE YOU,\" not COACH.",
        "photo 3: the white quilted bag has a decorative chain strap and fashion-quilted construction unlike a documented vintage Coach classic.",
        "photo 4: the silver studded bag and surrounding pieces show contemporary fashion hardware and embellishment, with no visible Coach identifier.",
        "photo 5: no Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach construction is visible.",
        "photo 6: visible construction appears lightweight and fashion-oriented, with thin straps and synthetic-looking surfaces rather than heavy vintage leather.",
        "photo 1: pile of modern fast-fashion styles - quilted white chain-strap bag, silver studded envelope clutch, metallic pewter tote, jute tote with GREAT print, striped fabric crossbody - none matches a vintage Coach catalog silhouette",
        "photo 1,2,3: no brass turnlock, no solid-brass hardware, no leather hangtag, no creed patch visible on any bag",
        "photo 3: white quilted bag with gold-tone chain interwoven with faux-leather - hardware and construction typical of modern non-Coach, never vintage Coach glove-tanned",
        "photo 4,5: silver studded flap and bronze BE YOU embossed pouch in metallic pebbled faux-leather with thin straps - materials and lettering inconsistent with Coach",
        "photo 6: pale tote with thin rolled faux-leather handles stitched in leaf-shaped tabs - construction inconsistent with Coach classics"
    ],
    "missing_information": [
        "Individual photos of all 12 bags laid out separately.",
        "Interior photos of each bag, especially any sewn-in leather creed patch or fabric brand label.",
        "Close-ups of every tag, zipper pull, clasp, and hardware engraving.",
        "Photos of bottoms, corners, seams, and material edges to verify whether any item is genuine leather.",
        "Seller-stated dimensions and condition of each bag.",
        "photo 1-6: interiors not shown for any of the ~8-10 visible bags, no creed patch can be checked",
        "photo 1-6: no straight-on front\/back\/bottom views of individual bags, all piled and overlapping",
        "photo 1-6: no hardware close-ups showing brand stamps, zipper brands, or Made-in lines",
        "photo 1-6: remaining 2-4 bags in 12-bag lot not visible at all"
    ],
    "authenticity_concerns": [
        "photo 1: this is a mixed modern handbag lot with several logo-free or generic fashion bags; no evidence supports Coach manufacture.",
        "photo 2: the visible \"BE YOU\" branding identifies a non-Coach item rather than a Coach creed or wordmark.",
        "photo 4: decorative chain, quilting, studs, and metallic synthetic-looking finishes are inconsistent with the classic vintage Coach population sought here."
    ],
    "possible_model_reasoning": [
        "No Coach model is reasonably supported because no Coach identifier or vintage Coach silhouette is visible in the supplied photos.",
        "photo 1: the lot appears to be contemporary miscellaneous handbags, not a single vintage Coach item.",
        "Condition: overall condition cannot be reliably graded because the bags are piled together and interiors, bottoms, corners, and closures are not shown; visible pieces appear used but largely intact.",
        "No Coach model fits: quilted chain bag, studded envelope, BE YOU pouch, jute tote, striped crossbody have no counterpart in \u00a74 classic or modern Coach catalog",
        "Condition: mixed Good to Very Good as modern used lot, but individual corners, interiors, odor unknown due to piled photos; no single-bag grade possible",
        "Era: synthetic materials, quilted chain, studded and printed jute styles indicate modern (2000s+) non-Coach fast fashion"
    ],
    "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: decorative gold-tone chain straps, small fashion clasps, studs, and mixed contemporary hardware are visible; no Coach-specific hardware is legible.",
        "leather_description": "photo 1: surfaces appear predominantly synthetic, coated, metallic, quilted, or heavily finished; natural glove-tanned leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: thin shoulder straps, cord-like straps, and gold-tone chain straps are visible across the lot.",
        "stitching_description": "photo 6: straight machine stitching is visible on the white bag; detailed stress-point construction cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot visibly contains multiple modern-looking synthetic or heavily finished bags, including quilted white material, metallic textured material, studs, and chain straps, rather than vintage Coach glove-tanned leather.",
                    "photo 2: the visible brown bag is stamped or decorated with the words \"BE YOU,\" not COACH.",
                    "photo 3: the white quilted bag has a decorative chain strap and fashion-quilted construction unlike a documented vintage Coach classic.",
                    "photo 4: the silver studded bag and surrounding pieces show contemporary fashion hardware and embellishment, with no visible Coach identifier.",
                    "photo 5: no Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach construction is visible.",
                    "photo 6: visible construction appears lightweight and fashion-oriented, with thin straps and synthetic-looking surfaces rather than heavy vintage leather."
                ],
                "missing_information": [
                    "Individual photos of all 12 bags laid out separately.",
                    "Interior photos of each bag, especially any sewn-in leather creed patch or fabric brand label.",
                    "Close-ups of every tag, zipper pull, clasp, and hardware engraving.",
                    "Photos of bottoms, corners, seams, and material edges to verify whether any item is genuine leather.",
                    "Seller-stated dimensions and condition of each bag."
                ],
                "authenticity_concerns": [
                    "photo 1: this is a mixed modern handbag lot with several logo-free or generic fashion bags; no evidence supports Coach manufacture.",
                    "photo 2: the visible \"BE YOU\" branding identifies a non-Coach item rather than a Coach creed or wordmark.",
                    "photo 4: decorative chain, quilting, studs, and metallic synthetic-looking finishes are inconsistent with the classic vintage Coach population sought here."
                ],
                "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: decorative gold-tone chain straps, small fashion clasps, studs, and mixed contemporary hardware are visible; no Coach-specific hardware is legible.",
                    "leather_description": "photo 1: surfaces appear predominantly synthetic, coated, metallic, quilted, or heavily finished; natural glove-tanned leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: thin shoulder straps, cord-like straps, and gold-tone chain straps are visible across the lot.",
                    "stitching_description": "photo 6: straight machine stitching is visible on the white bag; detailed stress-point construction cannot be assessed."
                },
                "possible_model_reasoning": [
                    "No Coach model is reasonably supported because no Coach identifier or vintage Coach silhouette is visible in the supplied photos.",
                    "photo 1: the lot appears to be contemporary miscellaneous handbags, not a single vintage Coach item.",
                    "Condition: overall condition cannot be reliably graded because the bags are piled together and interiors, bottoms, corners, and closures are not shown; visible pieces appear used but largely intact."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interiors not shown for any of the ~8-10 visible bags, no creed patch can be checked",
                    "photo 1-6: no straight-on front\/back\/bottom views of individual bags, all piled and overlapping",
                    "photo 1-6: no hardware close-ups showing brand stamps, zipper brands, or Made-in lines",
                    "photo 1-6: remaining 2-4 bags in 12-bag lot not visible at all"
                ],
                "negative_evidence": [
                    "photo 1: pile of modern fast-fashion styles - quilted white chain-strap bag, silver studded envelope clutch, metallic pewter tote, jute tote with GREAT print, striped fabric crossbody - none matches a vintage Coach catalog silhouette",
                    "photo 1,2,3: no brass turnlock, no solid-brass hardware, no leather hangtag, no creed patch visible on any bag",
                    "photo 3: white quilted bag with gold-tone chain interwoven with faux-leather - hardware and construction typical of modern non-Coach, never vintage Coach glove-tanned",
                    "photo 4,5: silver studded flap and bronze BE YOU embossed pouch in metallic pebbled faux-leather with thin straps - materials and lettering inconsistent with Coach",
                    "photo 6: pale tote with thin rolled faux-leather handles stitched in leaf-shaped tabs - construction inconsistent with Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chain straps on quilted bag, silver-tone studs on gray clutch, dark metallic zipper and small lock charm on BE YOU pouch; no solid brass, no turnlock, no COACH stamping visible",
                    "leather_description": "all visible bags appear smooth or pebbled faux\/synthetic leather or fabric\/jute - white quilted, silver metallic, bronze metallic, pale cream tote; no glove-tanned cowhide with patina visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching on cream tote visible in photo 6 appears simple machine stitching, no tight matched vintage Coach stitching observable",
                    "strap_construction": "gold chain with faux-leather weave, thin faux-leather tote handles, thin crossbody cords; no buckle-adjustable leather straps, no dogleash clips, no dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: objects are handbags - totes, crossbodies, clutches piled on carpet"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: quilted chain bag, studded envelope, BE YOU pouch, jute tote, striped crossbody have no counterpart in \u00a74 classic or modern Coach catalog",
                    "Condition: mixed Good to Very Good as modern used lot, but individual corners, interiors, odor unknown due to piled photos; no single-bag grade possible",
                    "Era: synthetic materials, quilted chain, studded and printed jute styles indicate modern (2000s+) non-Coach fast fashion"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33103,
            "output_tokens": 830,
            "total_tokens": 33933,
            "estimated_cost_usd": 0.015233
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35575,
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            "estimated_cost_usd": 0.008169
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}