Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.695,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.855,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: brass-tone clasp and photo 5: interior zip pocket show that this is a structured handbag.",
        "photo 3: the bag has a compact boxy silhouette and a centered strap\/closure construction."
    ],
    "negative_evidence": [
        "photo 1 and photo 6: surface appears synthetic or faux leather with a highly regular embossed quilted\/studded pattern, inconsistent with classic Coach glove-tanned leather.",
        "photo 2: clasp is a plain rectangular plated-looking bar rather than a recognizable Coach turnlock.",
        "photo 3: a small circular mark on the bottom hardware is not a legible Coach wordmark or carriage.",
        "photo 5: dark fabric lining is visible, but no Coach creed, serial, wordmark, or horse-and-carriage is shown.",
        "photo 1 and photo 6: decorative studded geometric pattern is not a recognizable Coach construction cue.",
        "listing text: seller describes the material as faux leather; this is consistent with the photos but is seller-provided rather than independently verified.",
        "photo 1: green beaded\/quilted faux-leather box silhouette - no Coach catalog silhouette match",
        "photo 2: rectangular frame clasp, not a Coach turnlock",
        "photo 5: black fabric lining with center zip pocket, not unlined glove-tanned suede",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible",
        "seller states faux-leather - excludes vintage Coach glove-tanned leather"
    ],
    "missing_information": [
        "Straight-on photo of the complete front and back.",
        "Close-up of any interior label, creed patch, or sewn-in fabric tag.",
        "Close-up of the clasp, zipper pull, and all hardware markings.",
        "Full strap, attachment points, bottom, and corner views.",
        "Seller confirmation of dimensions, material, and whether any brand markings are present."
    ],
    "authenticity_concerns": [
        "The visible faux-leather\/synthetic construction and decorative studded quilting are inconsistent with the vintage Coach leather handbag population.",
        "No Coach identifier is visible in the six photos; the clasp and hardware do not provide a recognizable Coach cue.",
        "photo 1-6: no creed patch, wordmark, hangtag or other Coach identifier visible",
        "photo 1,5: faux-leather quilted\/beaded box-bag construction inconsistent with Coach glove-tanned classics",
        "photo 2,3,4: frame clasp closure, not Coach turnlock geometry"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the synthetic quilted\/studded box shape and plain rectangular clasp do not correspond to the listed classic Coach silhouettes.",
        "Condition: Good; visible surface scuffs and scratches on the clasp and some edge wear\/creasing are present (photos 2, 3, and 5), while the complete base and strap condition are not shown.",
        "No Coach model fits: frame box bag with beaded faux-leather and fabric lining matches no Classic glove-tanned style (City, Willis, Court, Station, Dinky etc.)",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock or dogleash hardware",
        "Material alone rules out vintage Coach: seller-stated faux-leather plus fabric lining per \u00a71 and \u00a79 calibration",
        "Condition: Good; surface dust\/dirt throughout (photo 1), tarnished clasp (photo 2), otherwise intact frame and lining"
    ],
    "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 2: rectangular brass-tone clasp with visible surface scratches; photo 3: small circular bottom hardware detail, with no legible branding.",
        "leather_description": "photo 1 and photo 6: dark green, smooth-looking synthetic\/faux-leather surface with raised studded geometric quilting; material is not independently confirmed beyond the seller's description.",
        "lining_description": "photo 5: dark fabric lining with a visible interior zip pocket; branding or label is not visible.",
        "strap_construction": "photo 3 and photo 4: narrow matching green strap or strap attachment visible at the top\/side; full construction and adjustment hardware are not shown.",
        "stitching_description": "photo 2, photo 3, and photo 6: visible edge stitching appears generally straight, but close-up stress-point construction is not sufficiently shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.79,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: brass-tone clasp and photo 5: interior zip pocket show that this is a structured handbag.",
                    "photo 3: the bag has a compact boxy silhouette and a centered strap\/closure construction."
                ],
                "negative_evidence": [
                    "photo 1 and photo 6: surface appears synthetic or faux leather with a highly regular embossed quilted\/studded pattern, inconsistent with classic Coach glove-tanned leather.",
                    "photo 2: clasp is a plain rectangular plated-looking bar rather than a recognizable Coach turnlock.",
                    "photo 3: a small circular mark on the bottom hardware is not a legible Coach wordmark or carriage.",
                    "photo 5: dark fabric lining is visible, but no Coach creed, serial, wordmark, or horse-and-carriage is shown.",
                    "photo 1 and photo 6: decorative studded geometric pattern is not a recognizable Coach construction cue.",
                    "listing text: seller describes the material as faux leather; this is consistent with the photos but is seller-provided rather than independently verified."
                ],
                "missing_information": [
                    "Straight-on photo of the complete front and back.",
                    "Close-up of any interior label, creed patch, or sewn-in fabric tag.",
                    "Close-up of the clasp, zipper pull, and all hardware markings.",
                    "Full strap, attachment points, bottom, and corner views.",
                    "Seller confirmation of dimensions, material, and whether any brand markings are present."
                ],
                "authenticity_concerns": [
                    "The visible faux-leather\/synthetic construction and decorative studded quilting are inconsistent with the vintage Coach leather handbag population.",
                    "No Coach identifier is visible in the six photos; the clasp and hardware do not provide a recognizable Coach cue."
                ],
                "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 2: rectangular brass-tone clasp with visible surface scratches; photo 3: small circular bottom hardware detail, with no legible branding.",
                    "leather_description": "photo 1 and photo 6: dark green, smooth-looking synthetic\/faux-leather surface with raised studded geometric quilting; material is not independently confirmed beyond the seller's description.",
                    "lining_description": "photo 5: dark fabric lining with a visible interior zip pocket; branding or label is not visible.",
                    "strap_construction": "photo 3 and photo 4: narrow matching green strap or strap attachment visible at the top\/side; full construction and adjustment hardware are not shown.",
                    "stitching_description": "photo 2, photo 3, and photo 6: visible edge stitching appears generally straight, but close-up stress-point construction is not sufficiently shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the synthetic quilted\/studded box shape and plain rectangular clasp do not correspond to the listed classic Coach silhouettes.",
                    "Condition: Good; visible surface scuffs and scratches on the clasp and some edge wear\/creasing are present (photos 2, 3, and 5), while the complete base and strap condition are not shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no creed patch, wordmark, hangtag or other Coach identifier visible",
                    "photo 1,5: faux-leather quilted\/beaded box-bag construction inconsistent with Coach glove-tanned classics",
                    "photo 2,3,4: frame clasp closure, not Coach turnlock geometry"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: green beaded\/quilted faux-leather box silhouette - no Coach catalog silhouette match",
                    "photo 2: rectangular frame clasp, not a Coach turnlock",
                    "photo 5: black fabric lining with center zip pocket, not unlined glove-tanned suede",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible",
                    "seller states faux-leather - excludes vintage Coach glove-tanned leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone frame top with rectangular snap clasp, tarnished\/scratched in photo 2; small rivet\/foot visible in photo 3-4",
                    "leather_description": "green faux-leather with raised beaded quilt pattern, shiny coated appearance, dusty\/needs wipe in photo 1",
                    "lining_description": "black fabric lining with brass-tone zip pocket in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded quilt pattern forms decoration, no Coach-style matched stitching visible",
                    "strap_construction": "short top handle, attachment visible in photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: frame box bag with beaded faux-leather and fabric lining matches no Classic glove-tanned style (City, Willis, Court, Station, Dinky etc.)",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock or dogleash hardware",
                    "Material alone rules out vintage Coach: seller-stated faux-leather plus fabric lining per \u00a71 and \u00a79 calibration",
                    "Condition: Good; surface dust\/dirt throughout (photo 1), tarnished clasp (photo 2), otherwise intact frame and lining"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18103,
            "output_tokens": 856,
            "total_tokens": 18959,
            "estimated_cost_usd": 0.009296
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18657,
            "output_tokens": 1463,
            "total_tokens": 20120,
            "estimated_cost_usd": 0.004902
        }
    ]
}