Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.11,
    "confidence": 0.89,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is a western-themed leather and rope handbag with ornate silver-tone concho and buckle hardware, not a recognizable Coach silhouette.",
        "photo 1: the oversized decorative western buckle and conchos do not match Coach's restrained vintage brass hardware or turnlock designs.",
        "photo 1: the lower body is constructed from thick braided rope\/textile material, unlike the classic glove-tanned leather Coach models.",
        "photo 2: no COACH wordmark, horse-and-carriage mark, leather hangtag, or creed patch is visible on the exterior.",
        "photo 3: the reverse shows generic leather construction and western decorative hardware without Coach branding.",
        "photo 6: the visible closure uses snaps and a western strap arrangement rather than a Coach-typical turnlock or documented classic closure.",
        "photo 1,3,4,5: lower body made of coiled rope\/cord basket material, never used by Coach",
        "photo 1,2: large western concho rivets and oversized engraved silver-and-gold-tone buckle, not Coach solid-brass turnlock geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3,5,6: silver-tone hardware with decorative western tooling, not vintage Coach solid brass",
        "photo 1-6: western bucket silhouette with laced top edge and side tassel conchos matches hand-crafted western purse, not any catalog Coach style"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request a fully opened interior, lining, interior label, and any leather creed patch.",
        "photo 1-6: no close-up of a possible maker's mark, care label, or country-of-origin tag is provided.",
        "photo 1-6: zipper, snap, and hardware backs are not shown closely enough to inspect maker stamps.",
        "photo 1-6: seller-stated dimensions and material composition are not provided.",
        "interior views including lining and any makers marks not shown (photos 1-6 are exterior only)",
        "bottom view and dimensions\/scale not shown",
        "hardware engravings \/ maker stamp close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the prominent western conchos, ornate oversized buckle, rope basket base, and snap-based construction are inconsistent with known vintage Coach construction.",
        "photo 1: no Coach identifier is visible; based on the exterior design it appears to be a non-Coach western artisan or boutique bag rather than a misidentified Coach classic.",
        "photo 1-6: western rope-basket and oversized concho\/buckle construction inconsistent with any Coach line, no Coach identifiers to authenticate"
    ],
    "possible_model_reasoning": [
        "photo 1-6: no Coach catalog model is a close match; the western rope-bottom and concho design is generic\/non-Coach.",
        "photo 1-6: construction and decorative choices suggest a modern boutique or artisan western handbag, not a pre-2000 Coach glove-tanned classic.",
        "photo 1-6: Condition appears Good; extensive scratches and rubbing are visible on the leather upper, while the rope base and decorative ties show wear. Interior condition is unknown.",
        "No Coach model fits: rope-basket base, western conchos and buckle front, and snap-tab back are outside Coach catalog 1960s-present",
        "No creed\/serial\/wordmark visible in any of 6 exterior photos to decode era or style",
        "Condition: Good; leather shows scratches\/scuffs and wear (photo 3,5) but no tears or broken hardware visible; interior and bottom unknown so grade 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 1-6: ornate silver-tone western conchos, large silver-and-gold-tone engraved buckle, snap fasteners, and decorative rope-tie hardware; no Coach engraving visible.",
        "leather_description": "photo 1-6: brown leather or leather-like upper with extensive surface scratching and distressed finish; exact material cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: short padded leather top handles with decorative braided leather edging and metal rings; no detachable crossbody strap visible.",
        "stitching_description": "photo 1-6: visible dark contrast stitching is generally straight, with decorative lacing\/braiding around the upper edge; lower section is braided rope\/textile."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.2,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is a western-themed leather and rope handbag with ornate silver-tone concho and buckle hardware, not a recognizable Coach silhouette.",
                    "photo 1: the oversized decorative western buckle and conchos do not match Coach's restrained vintage brass hardware or turnlock designs.",
                    "photo 1: the lower body is constructed from thick braided rope\/textile material, unlike the classic glove-tanned leather Coach models.",
                    "photo 2: no COACH wordmark, horse-and-carriage mark, leather hangtag, or creed patch is visible on the exterior.",
                    "photo 3: the reverse shows generic leather construction and western decorative hardware without Coach branding.",
                    "photo 6: the visible closure uses snaps and a western strap arrangement rather than a Coach-typical turnlock or documented classic closure."
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request a fully opened interior, lining, interior label, and any leather creed patch.",
                    "photo 1-6: no close-up of a possible maker's mark, care label, or country-of-origin tag is provided.",
                    "photo 1-6: zipper, snap, and hardware backs are not shown closely enough to inspect maker stamps.",
                    "photo 1-6: seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: the prominent western conchos, ornate oversized buckle, rope basket base, and snap-based construction are inconsistent with known vintage Coach construction.",
                    "photo 1: no Coach identifier is visible; based on the exterior design it appears to be a non-Coach western artisan or boutique bag rather than a misidentified Coach classic."
                ],
                "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 1-6: ornate silver-tone western conchos, large silver-and-gold-tone engraved buckle, snap fasteners, and decorative rope-tie hardware; no Coach engraving visible.",
                    "leather_description": "photo 1-6: brown leather or leather-like upper with extensive surface scratching and distressed finish; exact material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: short padded leather top handles with decorative braided leather edging and metal rings; no detachable crossbody strap visible.",
                    "stitching_description": "photo 1-6: visible dark contrast stitching is generally straight, with decorative lacing\/braiding around the upper edge; lower section is braided rope\/textile."
                },
                "possible_model_reasoning": [
                    "photo 1-6: no Coach catalog model is a close match; the western rope-bottom and concho design is generic\/non-Coach.",
                    "photo 1-6: construction and decorative choices suggest a modern boutique or artisan western handbag, not a pre-2000 Coach glove-tanned classic.",
                    "photo 1-6: Condition appears Good; extensive scratches and rubbing are visible on the leather upper, while the rope base and decorative ties show wear. Interior condition is unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: western rope-basket and oversized concho\/buckle construction inconsistent with any Coach line, no Coach identifiers to authenticate"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior views including lining and any makers marks not shown (photos 1-6 are exterior only)",
                    "bottom view and dimensions\/scale not shown",
                    "hardware engravings \/ maker stamp close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5: lower body made of coiled rope\/cord basket material, never used by Coach",
                    "photo 1,2: large western concho rivets and oversized engraved silver-and-gold-tone buckle, not Coach solid-brass turnlock geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3,5,6: silver-tone hardware with decorative western tooling, not vintage Coach solid brass",
                    "photo 1-6: western bucket silhouette with laced top edge and side tassel conchos matches hand-crafted western purse, not any catalog Coach style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone western conchos with floral engraving, large silver-tone buckle with gold-tone floral overlay, snap closure, D-ring handle attachments; no brass turnlock, no COACH stamping visible",
                    "leather_description": "distressed medium-brown leather upper with scuffs and patina, whip-stitched\/laced top edge; lower body is grey coiled rope\/cord basket weave, not leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast dark thread on handle tabs and center strap, visible whip\/lacing around top opening",
                    "strap_construction": "two short rolled leather top handles attached via D-rings to riveted tabs; no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: rope-basket base, western conchos and buckle front, and snap-tab back are outside Coach catalog 1960s-present",
                    "No creed\/serial\/wordmark visible in any of 6 exterior photos to decode era or style",
                    "Condition: Good; leather shows scratches\/scuffs and wear (photo 3,5) but no tears or broken hardware visible; interior and bottom unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28658,
            "output_tokens": 808,
            "total_tokens": 29466,
            "estimated_cost_usd": 0.013402
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29921,
            "output_tokens": 1272,
            "total_tokens": 31193,
            "estimated_cost_usd": 0.007002
        }
    ]
}