Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.37,
    "vintage_probability": 0.5,
    "authenticity_confidence": 0.285,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.37,
    "confidence": 0.535,
    "recommended_max_bid": 20,
    "estimated_resale_low": 20,
    "estimated_resale_high": 65,
    "possible_models": [
        "Soho Zip Hobo (4161)",
        "Ergo Hobo (9226)",
        "Mini Hobo (9211)",
        "Legacy Zip-Top Hobo (9059)"
    ],
    "positive_evidence": [
        "photo 1: leather shoulder-bag silhouette with a rounded bucket\/hobo body and long single strap, broadly compatible with some Coach Soho-era designs",
        "photos 1-6: smooth brown leather and relatively even tonal stitching are consistent with a leather handbag, although not specific to Coach",
        "photos 2 and 6: a zippered top appears to be present, which is compatible with a zip-top hobo construction",
        "photo 1-6: soft bucket\/hobo silhouette with single fixed strap and top zip closure matches vintage Coach hobo forms",
        "photo 1-6: smooth tan-brown leather with natural grain, slouch and patina resembles vintage glove-tanned cowhide",
        "photo 2, photo 3, photo 6: minimal seam detailing and unlined-appearing rolled top edge consistent with 1990s unlined classics"
    ],
    "negative_evidence": [
        "photos 1-6: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible",
        "photos 1-6: the plain soft hobo construction is common among many unbranded and mall-brand bags and is not sufficient for Coach identification",
        "photos 1-6: no characteristic vintage Coach turnlock, dogleash hardware, or other distinctive Coach hardware is visible",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-6: no turnlock present to assess geometry",
        "photo 1-6: interior lining and construction not shown, cannot confirm unlined suede-back glove-tanned interior",
        "photo 1-6: no brass dogleash clips, bead-chain hangtag, or Talon\/YKK zipper branding legible"
    ],
    "missing_information": [
        "photo 2\/6: interior back wall and all pockets are not shown clearly enough to determine whether a creed patch or fabric tag is present",
        "photo 2\/6: zipper pull and any interior hardware stamp need a close-up",
        "photo 1-6: bottom, strap attachment points, and stitching at stress areas need closer detail",
        "photo 1-6: no readable country-of-manufacture marking or style number is shown",
        "photo 1-6: interior views and creed patch not shown - need straight-on creed in raking light",
        "photo 1-6: zipper pull brand stamp and hardware tone close-up not shown",
        "photo 1-6: bottom and all four corners not shown",
        "photo 1-6: hangtag both faces if present not shown",
        "seller-stated dimensions and strap drop for scale",
        "fabric tag in pocket seams if 2014-2016 bag"
    ],
    "authenticity_concerns": [
        "photos 1-6: absence of visible Coach identifiers leaves a substantial possibility that this is a generic leather hobo rather than a Coach bag; this is not evidence of a counterfeit by itself"
    ],
    "possible_model_reasoning": [
        "The silhouette and apparent zip-top construction loosely resemble a Coach Soho Zip Hobo (4161), but the model cannot be supported without an identifier or clearer interior and hardware views.",
        "No creed or serial is visible, so no era can be assigned from Coach dating tables. The apparent leather construction could fit a late-1990s\/2000s hobo, but it is equally compatible with a non-Coach bag.",
        "Condition: Good to Very Good from visible views; leather shows creasing and light wear, with no obvious major tears or broken hardware. Interior, odor, lining, and bottom condition remain unknown.",
        "Ergo Hobo (9226) fits best: zip-top slouch hobo with single strap and center seam, late 1990s; leather look and size impression fit but no creed, dimensions or interior to confirm",
        "Mini Hobo (9211) alternative: smaller zip-top hobo form similar profile; cannot scale without dimensions or hand\/ruler cue",
        "Legacy Zip-Top Hobo (9059) alternative: 1990s Legacy zip hobo; same limitation - silhouette alone never conclusive per skill 5",
        "Condition: Good to Very Good; base scuffing and light color variation visible photo 2, photo 3, photo 6, strap appears intact but interior, bottom corners, odor and mold unknown so grade capped"
    ],
    "estimated_era": "unknown",
    "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: a small zipper pull is visible near the opening, but its markings and exact construction are not legible; no turnlock or other prominent hardware is visible",
        "leather_description": "photos 1-6: brown smooth-to-finely-pebbled leather with a soft sheen, visible creasing and light surface wear; exact leather type is not determinable",
        "lining_description": "not_visible - interior not emptied or shown except dark zip tape at top edge",
        "strap_construction": "photos 1, 4 and 5: long single shoulder strap, apparently fixed at the side seams; strap adjustment hardware is not visible",
        "stitching_description": "photos 1-6: generally straight tonal stitching with prominent central and perimeter seams; close stress-point construction is not visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0046,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.32,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.22,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.32,
                "estimated_era": "unknown",
                "possible_models": [
                    "Soho Zip Hobo (4161)"
                ],
                "positive_evidence": [
                    "photo 1: leather shoulder-bag silhouette with a rounded bucket\/hobo body and long single strap, broadly compatible with some Coach Soho-era designs",
                    "photos 1-6: smooth brown leather and relatively even tonal stitching are consistent with a leather handbag, although not specific to Coach",
                    "photos 2 and 6: a zippered top appears to be present, which is compatible with a zip-top hobo construction"
                ],
                "negative_evidence": [
                    "photos 1-6: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible",
                    "photos 1-6: the plain soft hobo construction is common among many unbranded and mall-brand bags and is not sufficient for Coach identification",
                    "photos 1-6: no characteristic vintage Coach turnlock, dogleash hardware, or other distinctive Coach hardware is visible"
                ],
                "missing_information": [
                    "photo 2\/6: interior back wall and all pockets are not shown clearly enough to determine whether a creed patch or fabric tag is present",
                    "photo 2\/6: zipper pull and any interior hardware stamp need a close-up",
                    "photo 1-6: bottom, strap attachment points, and stitching at stress areas need closer detail",
                    "photo 1-6: no readable country-of-manufacture marking or style number is shown"
                ],
                "authenticity_concerns": [
                    "photos 1-6: absence of visible Coach identifiers leaves a substantial possibility that this is a generic leather hobo rather than a Coach bag; this is not evidence of a counterfeit by itself"
                ],
                "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: a small zipper pull is visible near the opening, but its markings and exact construction are not legible; no turnlock or other prominent hardware is visible",
                    "leather_description": "photos 1-6: brown smooth-to-finely-pebbled leather with a soft sheen, visible creasing and light surface wear; exact leather type is not determinable",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 4 and 5: long single shoulder strap, apparently fixed at the side seams; strap adjustment hardware is not visible",
                    "stitching_description": "photos 1-6: generally straight tonal stitching with prominent central and perimeter seams; close stress-point construction is not visible"
                },
                "possible_model_reasoning": [
                    "The silhouette and apparent zip-top construction loosely resemble a Coach Soho Zip Hobo (4161), but the model cannot be supported without an identifier or clearer interior and hardware views.",
                    "No creed or serial is visible, so no era can be assigned from Coach dating tables. The apparent leather construction could fit a late-1990s\/2000s hobo, but it is equally compatible with a non-Coach bag.",
                    "Condition: Good to Very Good from visible views; leather shows creasing and light wear, with no obvious major tears or broken hardware. Interior, odor, lining, and bottom condition remain unknown."
                ],
                "confidence": 0.62,
                "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": 0.35,
                "coach_probability": 0.42,
                "confidence": 0.45,
                "estimated_era": "unknown",
                "estimated_resale_high": 70,
                "estimated_resale_low": 20,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 1-6: interior views and creed patch not shown - need straight-on creed in raking light",
                    "photo 1-6: zipper pull brand stamp and hardware tone close-up not shown",
                    "photo 1-6: bottom and all four corners not shown",
                    "photo 1-6: hangtag both faces if present not shown",
                    "seller-stated dimensions and strap drop for scale",
                    "fabric tag in pocket seams if 2014-2016 bag"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-6: no turnlock present to assess geometry",
                    "photo 1-6: interior lining and construction not shown, cannot confirm unlined suede-back glove-tanned interior",
                    "photo 1-6: no brass dogleash clips, bead-chain hangtag, or Talon\/YKK zipper branding legible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark-tone zip-top slider visible in photo 3, photo 4, photo 6; brand stamp, metal type and finish not legible; no turnlock, buckle, D-rings or feet visible",
                    "leather_description": "photo 1-6: medium tan-brown smooth pebbled leather with soft slouch, surface patina and light wear at base; grain and matte finish consistent with glove-tanned cowhide appearance but texture could be generic vintage leather",
                    "lining_description": "not_visible - interior not emptied or shown except dark zip tape at top edge",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-6: straight center front seam and piped top edge, tone-matched thread; close-up stitch evenness not assessable",
                    "strap_construction": "photo 1, photo 4, photo 5: single wide fixed shoulder strap continuous with body, seamed at sides; no buckle adjustment, dogleash clips or detachable hardware visible; fold-point and underside wear not shown in detail",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-6: soft bucket\/hobo silhouette with single fixed strap and top zip closure matches vintage Coach hobo forms",
                    "photo 1-6: smooth tan-brown leather with natural grain, slouch and patina resembles vintage glove-tanned cowhide",
                    "photo 2, photo 3, photo 6: minimal seam detailing and unlined-appearing rolled top edge consistent with 1990s unlined classics"
                ],
                "possible_model_reasoning": [
                    "Ergo Hobo (9226) fits best: zip-top slouch hobo with single strap and center seam, late 1990s; leather look and size impression fit but no creed, dimensions or interior to confirm",
                    "Mini Hobo (9211) alternative: smaller zip-top hobo form similar profile; cannot scale without dimensions or hand\/ruler cue",
                    "Legacy Zip-Top Hobo (9059) alternative: 1990s Legacy zip hobo; same limitation - silhouette alone never conclusive per skill 5",
                    "Condition: Good to Very Good; base scuffing and light color variation visible photo 2, photo 3, photo 6, strap appears intact but interior, bottom corners, odor and mold unknown so grade capped"
                ],
                "possible_models": [
                    "Ergo Hobo (9226)",
                    "Mini Hobo (9211)",
                    "Legacy Zip-Top Hobo (9059)"
                ],
                "recommended_max_bid": 25,
                "seller_misidentification_probability": 0.42,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17712,
            "output_tokens": 875,
            "total_tokens": 18587,
            "estimated_cost_usd": 0.009185
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18047,
            "output_tokens": 1491,
            "total_tokens": 19538,
            "estimated_cost_usd": 0.004802
        }
    ]
}