Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.21,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.8,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: small leather-look clutch\/crossbody silhouette broadly similar in scale to vintage kisslock evening bags"
    ],
    "negative_evidence": [
        "photo 1: ornate filigree centerpiece and gold-tone frame clasp are not characteristic of Coach's classic turnlock designs.",
        "photo 2: interior is fully fabric-lined with shiny silver-gray synthetic-looking material, inconsistent with many classic unlined glove-tanned Coach styles.",
        "photo 1: no visible Coach wordmark, horse-and-carriage mark, creed patch, or hangtag.",
        "photo 3: zipper pull and interior construction show no visible Coach identifier.",
        "photo 1: braided gold chain and decorative medallion suggest a generic evening or vintage-style accessory rather than a recognizable Coach silhouette.",
        "photo 1: bright gold-plated kisslock frame with decorative filigree medallion applique, not Coach solid-brass turnlock geometry",
        "photo 2: light grey satin synthetic lining fully lining interior, not unlined suede-back glove-tanned leather of vintage Coach classics",
        "photo 3: back exterior zip pocket with light contrast stitching and dark coil zipper, not a Coach catalog silhouette or construction detail",
        "photos 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3: thin shiny leather-look with high sheen and rope-chain strap, not matte glove-tanned cowhide with brass dogleash clips"
    ],
    "missing_information": [
        "photo 1-3: no straight-on photo of any interior label, creed patch, or fabric tag.",
        "photo 1-3: no close-up of zipper pull, frame hardware markings, or chain attachment points.",
        "photo 1-3: no bottom, side, or construction-detail photos sufficient to establish maker or materials.",
        "Seller-stated dimensions and material composition are not provided.",
        "photo of any interior leather creed patch or fabric brand label, straight-on in raking light",
        "photo of hardware stamps on frame, chain ends and zipper pull",
        "photo of bottom, corners and sides to grade wear",
        "confirmation of material (leather vs synthetic) and dimensions"
    ],
    "authenticity_concerns": [
        "photo 1: decorative oversized filigree ornament and frame hardware are lookalike\/generic cues, not Coach identifiers.",
        "photo 2: shiny textile lining and ornate gold-tone hardware do not provide the internally consistent construction expected of a vintage Coach classic.",
        "photo 1-3: absence of any visible Coach identifier substantially limits support for Coach manufacture."
    ],
    "possible_model_reasoning": [
        "The framed kisslock, ornate filigree decoration, and chain strap fit a generic evening clutch rather than a cataloged Coach model.",
        "No visible identifier supports matching this item to a Coach model such as Dinky, Convertible Clutch, or a vintage framed Coach design.",
        "Condition: approximately Good to Very Good based on visible creasing and handling wrinkles; interior appears intact in photo 2, but odor, bottom corners, and full hardware condition are unknown.",
        "No Coach identifiers visible in any photo, construction (satin lining, plated kisslock frame, filigree applique, rope chain, back zip with contrast stitch) does not match any Cashin or Classic glove-tanned Coach catalog style; silhouette alone is never conclusive per lookalike guidance",
        "Condition: Very Good; exterior appears clean with no corner wear shown (photos 1,3), interior lining clean (photo 2), but bottom, corners and strap wear not fully shown 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 1-3: gold-tone metal kisslock\/frame closure, top handle, decorative filigree ornament, and braided chain strap; no Coach engraving visible.",
        "leather_description": "photo 1 and photo 3: dark brown smooth, glossy leather-like or coated material with soft wrinkles; composition cannot be confirmed from photos.",
        "lining_description": "photo 2: light silver-gray woven\/textile lining, visibly fabric-lined; no label visible.",
        "strap_construction": "photo 1 and photo 3: detachable-looking braided gold-tone chain strap draped through or alongside the frame; attachment construction is partly obscured.",
        "stitching_description": "photo 3: visible top seam stitching appears generally even; detailed stress-point stitching is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0031,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: ornate filigree centerpiece and gold-tone frame clasp are not characteristic of Coach's classic turnlock designs.",
                    "photo 2: interior is fully fabric-lined with shiny silver-gray synthetic-looking material, inconsistent with many classic unlined glove-tanned Coach styles.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage mark, creed patch, or hangtag.",
                    "photo 3: zipper pull and interior construction show no visible Coach identifier.",
                    "photo 1: braided gold chain and decorative medallion suggest a generic evening or vintage-style accessory rather than a recognizable Coach silhouette."
                ],
                "missing_information": [
                    "photo 1-3: no straight-on photo of any interior label, creed patch, or fabric tag.",
                    "photo 1-3: no close-up of zipper pull, frame hardware markings, or chain attachment points.",
                    "photo 1-3: no bottom, side, or construction-detail photos sufficient to establish maker or materials.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: decorative oversized filigree ornament and frame hardware are lookalike\/generic cues, not Coach identifiers.",
                    "photo 2: shiny textile lining and ornate gold-tone hardware do not provide the internally consistent construction expected of a vintage Coach classic.",
                    "photo 1-3: absence of any visible Coach identifier substantially limits support for Coach manufacture."
                ],
                "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 1-3: gold-tone metal kisslock\/frame closure, top handle, decorative filigree ornament, and braided chain strap; no Coach engraving visible.",
                    "leather_description": "photo 1 and photo 3: dark brown smooth, glossy leather-like or coated material with soft wrinkles; composition cannot be confirmed from photos.",
                    "lining_description": "photo 2: light silver-gray woven\/textile lining, visibly fabric-lined; no label visible.",
                    "strap_construction": "photo 1 and photo 3: detachable-looking braided gold-tone chain strap draped through or alongside the frame; attachment construction is partly obscured.",
                    "stitching_description": "photo 3: visible top seam stitching appears generally even; detailed stress-point stitching is not shown."
                },
                "possible_model_reasoning": [
                    "The framed kisslock, ornate filigree decoration, and chain strap fit a generic evening clutch rather than a cataloged Coach model.",
                    "No visible identifier supports matching this item to a Coach model such as Dinky, Convertible Clutch, or a vintage framed Coach design.",
                    "Condition: approximately Good to Very Good based on visible creasing and handling wrinkles; interior appears intact in photo 2, but odor, bottom corners, and full hardware condition are unknown."
                ],
                "confidence": 0.82,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "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": [
                    "photo of any interior leather creed patch or fabric brand label, straight-on in raking light",
                    "photo of hardware stamps on frame, chain ends and zipper pull",
                    "photo of bottom, corners and sides to grade wear",
                    "confirmation of material (leather vs synthetic) and dimensions"
                ],
                "negative_evidence": [
                    "photo 1: bright gold-plated kisslock frame with decorative filigree medallion applique, not Coach solid-brass turnlock geometry",
                    "photo 2: light grey satin synthetic lining fully lining interior, not unlined suede-back glove-tanned leather of vintage Coach classics",
                    "photo 3: back exterior zip pocket with light contrast stitching and dark coil zipper, not a Coach catalog silhouette or construction detail",
                    "photos 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3: thin shiny leather-look with high sheen and rope-chain strap, not matte glove-tanned cowhide with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone kisslock frame with curved clasp, decorative gold filigree diamond medallion on front, gold rope-twist chain strap attached at frame ends",
                    "leather_description": "dark brown smooth leather-look with sheen and soft wrinkles, material not verifiable as full-grain leather from photos",
                    "lining_description": "light grey satin-like synthetic fabric lining in interior, fully lined",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching visible around back exterior zip pocket in photo 3; otherwise not_visible",
                    "strap_construction": "non-adjustable gold-tone rope-twist metal chain, attached at frame ends",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 3: small leather-look clutch\/crossbody silhouette broadly similar in scale to vintage kisslock evening bags"
                ],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo, construction (satin lining, plated kisslock frame, filigree applique, rope chain, back zip with contrast stitch) does not match any Cashin or Classic glove-tanned Coach catalog style; silhouette alone is never conclusive per lookalike guidance",
                    "Condition: Very Good; exterior appears clean with no corner wear shown (photos 1,3), interior lining clean (photo 2), but bottom, corners and strap wear not fully shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22208,
            "output_tokens": 847,
            "total_tokens": 23055,
            "estimated_cost_usd": 0.010916
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23036,
            "output_tokens": 1539,
            "total_tokens": 24575,
            "estimated_cost_usd": 0.005838
        }
    ]
}