Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.8,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured tote handbag with double handles, detachable shoulder strap, and matching pouch.",
        "photo 1: The bag has generally neat, even edge stitching and coordinated construction."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
        "photo 2: Exterior has a uniform crosshatched coated-looking finish rather than visibly natural glove-tanned vintage leather.",
        "photo 2: The structured tote design, protective wrapping, matching pouch, and bright new presentation are modern-leaning rather than characteristic of vintage Coach.",
        "photo 3: No Coach branding or identifying stamp is visible on the exterior or pouch.",
        "photo 1,2,3: uniform crossgrain saffiano-type material with even coated finish, not glove-tanned full-grain cowhide with natural grain\/patina",
        "photo 1,2,3: modern open-top tote with sewn-on short handles, detachable thin crossbody strap and matching zip pouch - no catalog Coach classic silhouette, turnlock, flap or brass hardware",
        "photo 1,2,3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1,2: handles still in white foam\/tissue wrap indicating new mass-produced stock, not vintage glove-tanned bag",
        "photo 1,2,3: white contrast edge stitching and center seam construction inconsistent with vintage Coach tone-on-tone stitching and construction"
    ],
    "missing_information": [
        "Straight-on interior photo, including all pockets and any sewn leather creed or fabric brand tag.",
        "Close-up photos of the detachable strap clips, zipper pulls, and any hardware markings.",
        "Bottom, side, and corner photos to assess materials and construction.",
        "Photo of any labels or stamps inside the pouch and main compartment.",
        "interior views emptied showing lining and any creed patch or fabric tags - not shown in any photo",
        "creed close-up in raking light - not shown",
        "hardware close-ups and any brand stamps on zipper pulls - not shown",
        "bottom and corner wear views - not shown",
        "strap ends, clips and adjustment hardware detail - not shown"
    ],
    "authenticity_concerns": [
        "The unbranded, modern structured tote lacks the identifiers expected for a Coach attribution and is more consistent with a generic or lookalike handbag.",
        "The visible uniform crosshatch finish may indicate coated synthetic or fashion leather rather than the vintage Coach glove-tanned leather population; the material cannot be confirmed from these photos."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern tote with a matching pouch, not a recognizable vintage Coach catalog silhouette.",
        "No creed, serial, Coach wordmark, or horse-and-carriage identifier is visible, so no Coach model can be responsibly assigned.",
        "Condition appears New or Like New based on protective wrapping and clean exterior presentation, but the interior, bottom, and hardware are not shown.",
        "No Coach model fits: open tote with center seam, tissue-wrapped handles and zip pouch does not match City Bag, Station, Court, Willis, Duffle or other classics in closure, hardware or leather",
        "Construction and material point to modern fast-fashion synthetic tote, not 1970s-1990s unlined glove-tanned brass-hardware Coach",
        "Condition appears New\/NWOT with wrap intact (photo 1), but graded as modern non-Coach generic tote"
    ],
    "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": "not_visible in detail; only small gold-tone zipper on detachable pouch visible in photo 1 and 3, no brass turnlock, buckles or dogleash clips shown",
        "leather_description": "Brown\/tan structured material with a fine, uniform crosshatched finish visible on the exterior; exact material is not confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "Two fixed top handles and a detachable-looking long shoulder strap are visible; attachment hardware is not clearly shown.",
        "stitching_description": "Visible perimeter and handle-attachment stitching appears relatively even and coordinated in color; interior stress points are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured tote handbag with double handles, detachable shoulder strap, and matching pouch.",
                    "photo 1: The bag has generally neat, even edge stitching and coordinated construction."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
                    "photo 2: Exterior has a uniform crosshatched coated-looking finish rather than visibly natural glove-tanned vintage leather.",
                    "photo 2: The structured tote design, protective wrapping, matching pouch, and bright new presentation are modern-leaning rather than characteristic of vintage Coach.",
                    "photo 3: No Coach branding or identifying stamp is visible on the exterior or pouch."
                ],
                "missing_information": [
                    "Straight-on interior photo, including all pockets and any sewn leather creed or fabric brand tag.",
                    "Close-up photos of the detachable strap clips, zipper pulls, and any hardware markings.",
                    "Bottom, side, and corner photos to assess materials and construction.",
                    "Photo of any labels or stamps inside the pouch and main compartment."
                ],
                "authenticity_concerns": [
                    "The unbranded, modern structured tote lacks the identifiers expected for a Coach attribution and is more consistent with a generic or lookalike handbag.",
                    "The visible uniform crosshatch finish may indicate coated synthetic or fashion leather rather than the vintage Coach glove-tanned leather population; the material cannot be confirmed from these photos."
                ],
                "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": "not_visible",
                    "leather_description": "Brown\/tan structured material with a fine, uniform crosshatched finish visible on the exterior; exact material is not confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two fixed top handles and a detachable-looking long shoulder strap are visible; attachment hardware is not clearly shown.",
                    "stitching_description": "Visible perimeter and handle-attachment stitching appears relatively even and coordinated in color; interior stress points are not shown."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern tote with a matching pouch, not a recognizable vintage Coach catalog silhouette.",
                    "No creed, serial, Coach wordmark, or horse-and-carriage identifier is visible, so no Coach model can be responsibly assigned.",
                    "Condition appears New or Like New based on protective wrapping and clean exterior presentation, but the interior, bottom, and hardware are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric tags - not shown in any photo",
                    "creed close-up in raking light - not shown",
                    "hardware close-ups and any brand stamps on zipper pulls - not shown",
                    "bottom and corner wear views - not shown",
                    "strap ends, clips and adjustment hardware detail - not shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3: uniform crossgrain saffiano-type material with even coated finish, not glove-tanned full-grain cowhide with natural grain\/patina",
                    "photo 1,2,3: modern open-top tote with sewn-on short handles, detachable thin crossbody strap and matching zip pouch - no catalog Coach classic silhouette, turnlock, flap or brass hardware",
                    "photo 1,2,3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1,2: handles still in white foam\/tissue wrap indicating new mass-produced stock, not vintage glove-tanned bag",
                    "photo 1,2,3: white contrast edge stitching and center seam construction inconsistent with vintage Coach tone-on-tone stitching and construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible in detail; only small gold-tone zipper on detachable pouch visible in photo 1 and 3, no brass turnlock, buckles or dogleash clips shown",
                    "leather_description": "photo 1,2,3: tan\/brown crosshatched grain coated material with uniform sheen, appears synthetic saffiano-type faux leather, not matte glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2,3: white contrast machine stitching around top edge, handle anchors and pouch perimeter, even but not tone-matched",
                    "strap_construction": "photo 1,2: two short top handles wrapped in protective tissue plus thin detachable shoulder strap visible at sides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: open tote with center seam, tissue-wrapped handles and zip pouch does not match City Bag, Station, Court, Willis, Duffle or other classics in closure, hardware or leather",
                    "Construction and material point to modern fast-fashion synthetic tote, not 1970s-1990s unlined glove-tanned brass-hardware Coach",
                    "Condition appears New\/NWOT with wrap intact (photo 1), but graded as modern non-Coach generic tote"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21937,
            "output_tokens": 731,
            "total_tokens": 22668,
            "estimated_cost_usd": 0.010529
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22736,
            "output_tokens": 1404,
            "total_tokens": 24140,
            "estimated_cost_usd": 0.00567
        }
    ]
}