Vintage Coach Hunter

{
    "is_handbag_probability": 0.945,
    "coach_probability": 0.055,
    "vintage_probability": 0.66,
    "authenticity_confidence": 0.045,
    "image_quality_score": 0.62,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.67,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: compact leather-like frame clutch with a vintage-inspired kisslock silhouette, a form that Coach and other mid-century makers have used.",
        "photo 4: seller-provided measurements indicate approximately 8 inches tall; the object is clearly a handbag rather than a non-bag item.",
        "photo 1,4,5: soft leather clutch with vintage appearance consistent with age",
        "photo 2,3: metal frame hardware with warm gold tone"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
        "photos 2-3: frame hardware appears bright plated metal and uses a generic rectangular clasp\/handle rather than a recognizable vintage Coach turnlock.",
        "photos 1 and 4-6: gathered cream material and frame construction do not closely match the catalog silhouettes of the listed vintage Coach leather handbags.",
        "photos 1-6: no interior, bottom, strap, zipper, or maker-label view is provided.",
        "listing text: seller identifies the item only as Vintage and does not provide a Coach-specific claim or identifying details.",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1-6: no turnlock present; closure is a kisslock \/ ball-clasp frame, not the Coach classic turnlock geometry",
        "photo 1-6: silhouette is a gathered kisslock clutch with metal frame, not matching a catalog classic City\/Willis\/Court\/Station\/Dinky shape",
        "photo 4: ~9-10 in wide clutch with tape measure, no scale-consistent Coach identifiers"
    ],
    "missing_information": [
        "photo request: clear interior view, including any sewn-in brand label or creed patch.",
        "photo request: underside and back of the frame hardware, plus any markings on the clasp or handle.",
        "photo request: bottom, sides, and any strap or chain attachment points.",
        "photo request: close-up of the material and stitching to determine whether it is genuine leather or synthetic.",
        "interior views including lining and any creed patch or labels not shown (photos 1-6 show exterior only)",
        "creed \/ serial \/ country line not shown - need straight-on raking-light photo of interior back wall\/pocket",
        "hangtag \/ wordmark \/ horse-and-carriage not shown",
        "hardware brand stamps on kisslock frame not shown",
        "bottom \/ side \/ scale views limited to tape in photo 4"
    ],
    "authenticity_concerns": [
        "photos 1-3: generic bright plated frame hardware and kisslock design provide no Coach-specific evidence and are consistent with a non-Coach vintage clutch.",
        "photos 1-6: absence of all visible Coach identifiers prevents a meaningful Coach authentication assessment."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small frame clutch or coin-style handbag, but it does not correspond clearly to a listed Coach model and lacks a Coach identifier.",
        "Condition: Good; visible creasing and surface wear across the cream exterior (photos 1, 5, and 6); interior and hardware function are unknown.",
        "kisslock clutch form recalls Bonnie Cashin era kisslock pieces (Swinger \/ Chubby Clutch \/ Double Header) but no Cashin cues visible: no carriage clasp, no striped\/plaid lining shown, no metal tag or fabric label, leather and frame construction generic",
        "no creed, wordmark, hangtag, turnlock, or style-number to support any specific Coach style number; silhouette alone is never conclusive per lookalike guidance",
        "Condition: Very Good to Excellent exterior; light creasing and surface wrinkles (photo 1,5,6), frame tarnish (photo 5-6), no interior shown so lining\/odor\/mold unknown; grade capped by missing interior\/bottom views"
    ],
    "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": "photos 1-6: rigid metal kisslock frame with bright gold-tone outer rails and a small rectangular loop\/handle; no readable brand engraving is visible.",
        "leather_description": "photos 1-6: cream or ivory smooth, gathered material with extensive fine creasing; genuine leather versus synthetic material is not determinable from these photos.",
        "lining_description": "not_visible",
        "strap_construction": "not_visible; no strap is visible in the provided photos.",
        "stitching_description": "photos 5-6: perimeter seam is visible and generally even, but close construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.06,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.69,
                "seller_misidentification_probability": 0.1,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: compact leather-like frame clutch with a vintage-inspired kisslock silhouette, a form that Coach and other mid-century makers have used.",
                    "photo 4: seller-provided measurements indicate approximately 8 inches tall; the object is clearly a handbag rather than a non-bag item."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
                    "photos 2-3: frame hardware appears bright plated metal and uses a generic rectangular clasp\/handle rather than a recognizable vintage Coach turnlock.",
                    "photos 1 and 4-6: gathered cream material and frame construction do not closely match the catalog silhouettes of the listed vintage Coach leather handbags.",
                    "photos 1-6: no interior, bottom, strap, zipper, or maker-label view is provided.",
                    "listing text: seller identifies the item only as Vintage and does not provide a Coach-specific claim or identifying details."
                ],
                "missing_information": [
                    "photo request: clear interior view, including any sewn-in brand label or creed patch.",
                    "photo request: underside and back of the frame hardware, plus any markings on the clasp or handle.",
                    "photo request: bottom, sides, and any strap or chain attachment points.",
                    "photo request: close-up of the material and stitching to determine whether it is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "photos 1-3: generic bright plated frame hardware and kisslock design provide no Coach-specific evidence and are consistent with a non-Coach vintage clutch.",
                    "photos 1-6: absence of all visible Coach identifiers prevents a meaningful Coach authentication assessment."
                ],
                "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": "photos 1-6: rigid metal kisslock frame with bright gold-tone outer rails and a small rectangular loop\/handle; no readable brand engraving is visible.",
                    "leather_description": "photos 1-6: cream or ivory smooth, gathered material with extensive fine creasing; genuine leather versus synthetic material is not determinable from these photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "not_visible; no strap is visible in the provided photos.",
                    "stitching_description": "photos 5-6: perimeter seam is visible and generally even, but close construction details are limited."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small frame clutch or coin-style handbag, but it does not correspond clearly to a listed Coach model and lacks a Coach identifier.",
                    "Condition: Good; visible creasing and surface wear across the cream exterior (photos 1, 5, and 6); interior and hardware function are unknown."
                ],
                "confidence": 0.72,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.05,
                "confidence": 0.62,
                "estimated_era": "unknown",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.92,
                "missing_information": [
                    "interior views including lining and any creed patch or labels not shown (photos 1-6 show exterior only)",
                    "creed \/ serial \/ country line not shown - need straight-on raking-light photo of interior back wall\/pocket",
                    "hangtag \/ wordmark \/ horse-and-carriage not shown",
                    "hardware brand stamps on kisslock frame not shown",
                    "bottom \/ side \/ scale views limited to tape in photo 4"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1-6: no turnlock present; closure is a kisslock \/ ball-clasp frame, not the Coach classic turnlock geometry",
                    "photo 1-6: silhouette is a gathered kisslock clutch with metal frame, not matching a catalog classic City\/Willis\/Court\/Station\/Dinky shape",
                    "photo 4: ~9-10 in wide clutch with tape measure, no scale-consistent Coach identifiers"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock \/ ball-clasp frame with rectangular clasp housing; tarnish\/wear on frame visible in photo 5-6; no COACH engraving visible",
                    "leather_description": "off-white \/ bone smooth leather with soft sheen, gathered at frame, light creasing and surface wrinkles visible in photo 1,5,6",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no exterior stitching detail legible; gathered seam at frame only",
                    "strap_construction": "no strap visible; appears to be a strapless kisslock clutch",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,4,5: soft leather clutch with vintage appearance consistent with age",
                    "photo 2,3: metal frame hardware with warm gold tone"
                ],
                "possible_model_reasoning": [
                    "kisslock clutch form recalls Bonnie Cashin era kisslock pieces (Swinger \/ Chubby Clutch \/ Double Header) but no Cashin cues visible: no carriage clasp, no striped\/plaid lining shown, no metal tag or fabric label, leather and frame construction generic",
                    "no creed, wordmark, hangtag, turnlock, or style-number to support any specific Coach style number; silhouette alone is never conclusive per lookalike guidance",
                    "Condition: Very Good to Excellent exterior; light creasing and surface wrinkles (photo 1,5,6), frame tarnish (photo 5-6), no interior shown so lining\/odor\/mold unknown; grade capped by missing interior\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17787,
            "output_tokens": 729,
            "total_tokens": 18516,
            "estimated_cost_usd": 0.008864
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18125,
            "output_tokens": 1284,
            "total_tokens": 19409,
            "estimated_cost_usd": 0.004652
        }
    ]
}