Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.695,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.83,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather or leather-like shoulder\/handbag with handles, zipper closure, tassel detail, and substantial capacity",
        "photo 3: interior and top opening are visible, allowing inspection for a creed-like patch"
    ],
    "negative_evidence": [
        "photo 1: white pebbled leather, silver-tone hardware, rounded handles, and tassel styling do not resemble the classic solid-brass, glove-tanned Coach construction",
        "photo 1: no visible Coach wordmark, horse-and-carriage emblem, or Coach hangtag",
        "photo 3: visible interior appears fabric-lined and contains no visible Coach creed patch or serial tag",
        "photo 2: hardware and construction appear generic; the prominent metal fittings are not characteristic vintage Coach turnlocks",
        "photo 5: zipper and tassel construction appear contemporary rather than vintage Coach classic construction",
        "photo 1: zip-top satchel with dual rolled top handles - no turnlock, no flap, no Coach classic silhouette",
        "photo 1,5,6: silver-tone hardware throughout, not solid brass vintage Coach hardware",
        "photo 3,5: white synthetic fabric lining, not unlined suede-back glove-tanned leather",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1,6: heavily pebbled uniform grain with sheen consistent with faux\/PU, not matte glove-tanned cowhide",
        "photo 3: magnetic snap plus coil zippers - modern fast-fashion construction"
    ],
    "missing_information": [
        "photo 3: remove all contents and photograph every interior wall, pocket, and seam for any hidden brand or fabric tag",
        "photo 3: provide a straight-on close-up of the interior label area, if present",
        "photo 1: provide clear close-ups of zipper pulls, hardware backs, and any markings",
        "photo 1: provide bottom, back, side, and strap-anchor photos",
        "seller-stated material, dimensions, country of manufacture, and any markings not visible in the listing photos",
        "photo of interior emptied showing any brand patch, creed patch or fabric content tag",
        "close-up of zipper pull brand stamp and hardware engravings",
        "back, bottom and side views showing corners and construction",
        "detachable long shoulder strap mentioned in title - not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the generic modern silhouette, silver-tone hardware, fabric lining, and pebbled leather are inconsistent with common vintage Coach classic construction",
        "photo 3: no Coach creed or other brand identifier is visible despite the interior being shown",
        "photo 1: tassel and hardware styling could be Coach-inspired, but there is no evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The bag is a conventional modern satchel\/shoulder bag, but its shape does not provide a reliable Coach model match.",
        "The visible fabric lining, silver-tone hardware, tassel decoration, and pebbled white exterior point toward a modern generic or mall-brand bag rather than a vintage Coach style.",
        "Condition: Good; visible creasing and discoloration\/soiling on the white exterior (photos 1, 5), with interior condition partly obscured by contents (photo 3).",
        "No Coach identifiers visible in any photo, silhouette is modern zip-top satchel with tassel zip pull, not matching any vintage Coach catalog style",
        "Construction - silver hardware, fabric lining, no turnlock, pebbled faux-like finish - points to modern non-Coach fast fashion, not 1970s-1990s Coach",
        "Condition: Good to Very Good; white exterior looks generally clean in photo 1 with minor creasing\/slouch, interior lining in photo 5 shows light soiling but no major damage visible; bottom\/corners not 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 1: silver-tone rectangular handle rings, zipper hardware, side rings, and snap details; no Coach engraving is visible",
        "leather_description": "photo 1: white, heavily pebbled leather or leather-like material with visible creasing and soiling; exact material cannot be confirmed",
        "lining_description": "photo 3: light-colored fabric lining is visible; no creed patch or brand label is visible",
        "strap_construction": "photo 1 and photo 5: two rounded carry handles plus a detachable-looking long strap and tassel assembly; attachment details are partially visible",
        "stitching_description": "photo 1 and photo 5: visible exterior stitching is generally even but appears contemporary; detailed stress-point stitching cannot be fully assessed"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0032,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather or leather-like shoulder\/handbag with handles, zipper closure, tassel detail, and substantial capacity",
                    "photo 3: interior and top opening are visible, allowing inspection for a creed-like patch"
                ],
                "negative_evidence": [
                    "photo 1: white pebbled leather, silver-tone hardware, rounded handles, and tassel styling do not resemble the classic solid-brass, glove-tanned Coach construction",
                    "photo 1: no visible Coach wordmark, horse-and-carriage emblem, or Coach hangtag",
                    "photo 3: visible interior appears fabric-lined and contains no visible Coach creed patch or serial tag",
                    "photo 2: hardware and construction appear generic; the prominent metal fittings are not characteristic vintage Coach turnlocks",
                    "photo 5: zipper and tassel construction appear contemporary rather than vintage Coach classic construction"
                ],
                "missing_information": [
                    "photo 3: remove all contents and photograph every interior wall, pocket, and seam for any hidden brand or fabric tag",
                    "photo 3: provide a straight-on close-up of the interior label area, if present",
                    "photo 1: provide clear close-ups of zipper pulls, hardware backs, and any markings",
                    "photo 1: provide bottom, back, side, and strap-anchor photos",
                    "seller-stated material, dimensions, country of manufacture, and any markings not visible in the listing photos"
                ],
                "authenticity_concerns": [
                    "photo 1: the generic modern silhouette, silver-tone hardware, fabric lining, and pebbled leather are inconsistent with common vintage Coach classic construction",
                    "photo 3: no Coach creed or other brand identifier is visible despite the interior being shown",
                    "photo 1: tassel and hardware styling could be Coach-inspired, but there is no evidence of Coach manufacture"
                ],
                "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: silver-tone rectangular handle rings, zipper hardware, side rings, and snap details; no Coach engraving is visible",
                    "leather_description": "photo 1: white, heavily pebbled leather or leather-like material with visible creasing and soiling; exact material cannot be confirmed",
                    "lining_description": "photo 3: light-colored fabric lining is visible; no creed patch or brand label is visible",
                    "strap_construction": "photo 1 and photo 5: two rounded carry handles plus a detachable-looking long strap and tassel assembly; attachment details are partially visible",
                    "stitching_description": "photo 1 and photo 5: visible exterior stitching is generally even but appears contemporary; detailed stress-point stitching cannot be fully assessed"
                },
                "possible_model_reasoning": [
                    "The bag is a conventional modern satchel\/shoulder bag, but its shape does not provide a reliable Coach model match.",
                    "The visible fabric lining, silver-tone hardware, tassel decoration, and pebbled white exterior point toward a modern generic or mall-brand bag rather than a vintage Coach style.",
                    "Condition: Good; visible creasing and discoloration\/soiling on the white exterior (photos 1, 5), with interior condition partly obscured by contents (photo 3)."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 10,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of interior emptied showing any brand patch, creed patch or fabric content tag",
                    "close-up of zipper pull brand stamp and hardware engravings",
                    "back, bottom and side views showing corners and construction",
                    "detachable long shoulder strap mentioned in title - not shown"
                ],
                "negative_evidence": [
                    "photo 1: zip-top satchel with dual rolled top handles - no turnlock, no flap, no Coach classic silhouette",
                    "photo 1,5,6: silver-tone hardware throughout, not solid brass vintage Coach hardware",
                    "photo 3,5: white synthetic fabric lining, not unlined suede-back glove-tanned leather",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1,6: heavily pebbled uniform grain with sheen consistent with faux\/PU, not matte glove-tanned cowhide",
                    "photo 3: magnetic snap plus coil zippers - modern fast-fashion construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone base-metal D-rings, handle anchors, zipper chain and tassel cap, magnetic snap; no brass, no turnlock",
                    "leather_description": "white off-white heavily pebbled grain material, soft slouchy body, sheen and uniform pebble suggests faux\/PU or coated split, not glove-tanned full-grain",
                    "lining_description": "white lightweight synthetic fabric lining visible in photo 3 and photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching around handle tabs and panel seams, visible in photo 1 and 6; no detail of stress points",
                    "strap_construction": "two short rolled top handles anchored via metal D-rings to oval tabs; side D-rings for detachable long strap; long strap not pictured",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo, silhouette is modern zip-top satchel with tassel zip pull, not matching any vintage Coach catalog style",
                    "Construction - silver hardware, fabric lining, no turnlock, pebbled faux-like finish - points to modern non-Coach fast fashion, not 1970s-1990s Coach",
                    "Condition: Good to Very Good; white exterior looks generally clean in photo 1 with minor creasing\/slouch, interior lining in photo 5 shows light soiling but no major damage visible; bottom\/corners not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28780,
            "output_tokens": 943,
            "total_tokens": 29723,
            "estimated_cost_usd": 0.013775
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30092,
            "output_tokens": 1392,
            "total_tokens": 31484,
            "estimated_cost_usd": 0.007132
        }
    ]
}