Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.78,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-like pebbled exterior and gold-tone hardware are compatible with many Coach bags, but are not distinctive identifiers."
    ],
    "negative_evidence": [
        "photo 1: front has a decorative buckle-style closure rather than a recognizable vintage Coach turnlock.",
        "photo 1: no legible COACH wordmark, horse-and-carriage, or Coach hangtag is visible.",
        "photo 3: interior is fabric-lined with multiple compartments and no visible Coach creed patch or style number.",
        "photo 1: construction and front hardware appear generic and do not match a clearly identifiable vintage Coach silhouette.",
        "photo 1: no turnlock - only decorative buckle strap over flap, geometry unlike Coach Cashin turnlock",
        "photo 1-2: bright gold-tone plated hardware with shiny finish, not solid vintage brass",
        "photo 3-5: beige synthetic woven fabric lining with zip pocket and built-in card slots, not unlined suede or Coach lining",
        "photo 1-2: uniform pebbled coated exterior with piped edges, not matte glove-tanned cowhide with natural grain",
        "photo 1-2: small vertical zip-around crossbody \/ organizer silhouette with exterior zip pocket matches no vintage Coach catalog style",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
    ],
    "missing_information": [
        "Straight-on photograph of the entire interior back wall and every interior pocket, including any sewn-in creed or fabric tag.",
        "Close-up photographs of all hardware, zipper pulls, and any labels or stamps.",
        "Full back, bottom, side, strap, and corner photographs.",
        "Seller-stated dimensions and photographs of the reverse side of any detachable tag.",
        "creed patch close-up not shown - no stamped leather patch visible in interior photos 3-5",
        "hardware brand stamps \/ Made-in tag not shown",
        "bottom \/ corners and full strap length not shown"
    ],
    "authenticity_concerns": [
        "photo 1 and photo 3: no Coach identifier is visible; the bag is more consistent with a generic modern leather-look crossbody than an identifiable Coach model.",
        "photo 3: fabric lining and contemporary compartment construction provide no support for a classic vintage Coach attribution.",
        "photo 1-5: no Coach creed, wordmark, horse-and-carriage, or style-consistent hardware visible to support Coach manufacture",
        "photo 3-5: fully fabric-lined multi-pocket organizer interior inconsistent with vintage unlined glove-tanned Coach classics"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks a visible Coach identifier and its generic zip-top crossbody construction does not establish a catalog match.",
        "Era reasoning: fabric lining, bright gold-tone hardware, and contemporary compartment layout suggest modern production rather than a pre-2000 classic glove-tanned Coach bag.",
        "Condition: approximately Very Good based on the visible clean exterior and intact-looking hardware; bottom, corners, odor, and complete strap condition are not fully shown.",
        "No Coach model fits: vertical zip crossbody organizer with front buckle flap, exterior top zip pocket, fabric lining with card slots, and plated hardware matches modern fast-fashion crossbody, not City Bag, Willis, Court, Station, Dinky or other classics",
        "No serial decode possible - no creed or number visible",
        "Era reasoning: construction, lining, hardware finish and silhouette indicate modern 2000s+ non-Coach production",
        "Condition: Like New to Excellent; clean exterior (photo 1), clean lining (photo 3-4), no visible corner wear, but bottom not shown so 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: gold-tone zipper teeth, zipper pulls, rings, clips, and a central rectangular buckle-style decorative closure are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: dark green pebbled leather-like exterior with matching edge piping; exact material cannot be confirmed from photos.",
        "lining_description": "photo 3 and photo 4: light beige fabric lining with zippered and slip compartments; no creed or brand label is visible.",
        "strap_construction": "photo 2 and photo 5: detachable adjustable-looking strap with gold-tone clips; full length and adjustment details are not shown.",
        "stitching_description": "photo 1 and photo 2: generally visible machine stitching appears even; close inspection of all stress points is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather-like pebbled exterior and gold-tone hardware are compatible with many Coach bags, but are not distinctive identifiers."
                ],
                "negative_evidence": [
                    "photo 1: front has a decorative buckle-style closure rather than a recognizable vintage Coach turnlock.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, or Coach hangtag is visible.",
                    "photo 3: interior is fabric-lined with multiple compartments and no visible Coach creed patch or style number.",
                    "photo 1: construction and front hardware appear generic and do not match a clearly identifiable vintage Coach silhouette."
                ],
                "missing_information": [
                    "Straight-on photograph of the entire interior back wall and every interior pocket, including any sewn-in creed or fabric tag.",
                    "Close-up photographs of all hardware, zipper pulls, and any labels or stamps.",
                    "Full back, bottom, side, strap, and corner photographs.",
                    "Seller-stated dimensions and photographs of the reverse side of any detachable tag."
                ],
                "authenticity_concerns": [
                    "photo 1 and photo 3: no Coach identifier is visible; the bag is more consistent with a generic modern leather-look crossbody than an identifiable Coach model.",
                    "photo 3: fabric lining and contemporary compartment construction provide no support for a classic vintage Coach attribution."
                ],
                "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: gold-tone zipper teeth, zipper pulls, rings, clips, and a central rectangular buckle-style decorative closure are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: dark green pebbled leather-like exterior with matching edge piping; exact material cannot be confirmed from photos.",
                    "lining_description": "photo 3 and photo 4: light beige fabric lining with zippered and slip compartments; no creed or brand label is visible.",
                    "strap_construction": "photo 2 and photo 5: detachable adjustable-looking strap with gold-tone clips; full length and adjustment details are not shown.",
                    "stitching_description": "photo 1 and photo 2: generally visible machine stitching appears even; close inspection of all stress points is unavailable."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the bag lacks a visible Coach identifier and its generic zip-top crossbody construction does not establish a catalog match.",
                    "Era reasoning: fabric lining, bright gold-tone hardware, and contemporary compartment layout suggest modern production rather than a pre-2000 classic glove-tanned Coach bag.",
                    "Condition: approximately Very Good based on the visible clean exterior and intact-looking hardware; bottom, corners, odor, and complete strap condition are not fully shown."
                ],
                "confidence": 0.76,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: no Coach creed, wordmark, horse-and-carriage, or style-consistent hardware visible to support Coach manufacture",
                    "photo 3-5: fully fabric-lined multi-pocket organizer interior inconsistent with vintage unlined glove-tanned Coach classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch close-up not shown - no stamped leather patch visible in interior photos 3-5",
                    "hardware brand stamps \/ Made-in tag not shown",
                    "bottom \/ corners and full strap length not shown"
                ],
                "negative_evidence": [
                    "photo 1: no turnlock - only decorative buckle strap over flap, geometry unlike Coach Cashin turnlock",
                    "photo 1-2: bright gold-tone plated hardware with shiny finish, not solid vintage brass",
                    "photo 3-5: beige synthetic woven fabric lining with zip pocket and built-in card slots, not unlined suede or Coach lining",
                    "photo 1-2: uniform pebbled coated exterior with piped edges, not matte glove-tanned cowhide with natural grain",
                    "photo 1-2: small vertical zip-around crossbody \/ organizer silhouette with exterior zip pocket matches no vintage Coach catalog style",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated zippers, buckle, D-rings and lobster-clasp strap clips; shiny plated finish, modern zipper pulls (photo 1, 2, 5)",
                    "leather_description": "dark green uniform pebbled-grain coated material, piped edges, no natural scars\/veins\/patina of glove-tanned cowhide (photo 1, 2)",
                    "lining_description": "beige\/tan woven synthetic fabric lining with interior zip pocket, card slots and slip pockets (photo 3, 4, 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching matched to exterior, edge piping (photo 1, 2)",
                    "strap_construction": "thin detachable crossbody strap attached with gold-tone lobster clips (photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: vertical zip crossbody organizer with front buckle flap, exterior top zip pocket, fabric lining with card slots, and plated hardware matches modern fast-fashion crossbody, not City Bag, Willis, Court, Station, Dinky or other classics",
                    "No serial decode possible - no creed or number visible",
                    "Era reasoning: construction, lining, hardware finish and silhouette indicate modern 2000s+ non-Coach production",
                    "Condition: Like New to Excellent; clean exterior (photo 1), clean lining (photo 3-4), no visible corner wear, but bottom not shown so capped"
                ],
                "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": 30098,
            "output_tokens": 824,
            "total_tokens": 30922,
            "estimated_cost_usd": 0.014017
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32206,
            "output_tokens": 1478,
            "total_tokens": 33684,
            "estimated_cost_usd": 0.007624
        }
    ]
}