Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.865,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Floral printed tote with pink trim, bow ornament, top zipper, and decorative rings does not show recognizable Coach construction or branding.",
        "photo 3: Interior has a dark synthetic-looking patterned lining and lacks a visible Coach creed patch or fabric brand tag.",
        "photo 4: Back pocket zipper and decorative hardware are generic; no Coach wordmark, carriage, or hangtag is visible.",
        "photo 5: Base and exterior appear to use coated or synthetic material rather than vintage glove-tanned leather.",
        "photo 6: Interior view does not show a creed, serial\/style number, or Coach label.",
        "listing title and seller brand: The item is described only as an unbranded spring tote; this is weak context and not evidence of Coach.",
        "photo 1-2: white body with pink watercolor floral print and pink faux-leather trim plus applied bow - never a Coach glove-tanned or signature canvas treatment",
        "photo 3: thin bright gold-tone zipper and O-ring strap hardware, plated appearance, not solid vintage brass",
        "photo 4: back exterior zip pocket with thin strap construction, not a Coach catalog silhouette",
        "photo 5: saffiano-embossed pink synthetic bottom with small plated feet",
        "photo 6: brown speckled printed polyester lining with pink-bound slip pocket, no leather creed patch visible on back wall"
    ],
    "missing_information": [
        "photo 6: A clear straight-on photograph of every interior wall and pocket seam could confirm whether a small brand tag is hidden.",
        "photo 3: Close-up of the zipper pull and all hardware markings.",
        "photo 1: Exact dimensions and material composition are not provided.",
        "photo 2: Close-up photographs of stitching and edge finishing would help identify the likely non-Coach maker.",
        "creed patch close-up not shown to fully exclude transplant, though no creed visible in interior view",
        "hardware brand stamps \/ zipper pull markings not shown",
        "material \/ fabric content tag not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The floral print, bow decoration, and overall construction are inconsistent with the vintage Coach glove-tanned leather handbag population.",
        "photo 3: Synthetic-looking printed lining and coated-looking exterior are inconsistent with classic vintage Coach construction.",
        "photo 4: No visible Coach identifier is present on the exterior or hardware.",
        "photo 1-6: materials, floral print, bow detail and printed synthetic lining are inconsistent with any vintage or modern Coach line"
    ],
    "possible_model_reasoning": [
        "photo 1: The item is a conventional modern floral zip-top tote, not a recognizable Coach catalog model.",
        "photo 6: The visible lining and pocket arrangement support a modern mass-market tote interpretation, but no maker label is shown.",
        "photo 1: Condition appears Good to Very Good overall; the exterior is intact in the supplied views, though wear, odor, and hidden defects cannot be assessed.",
        "No Coach silhouette, closure, leather, lining or hardware match; zip-top floral tote with bow and O-ring straps does not correspond to any style in catalog sections 4.2-4.3",
        "Condition: Like New to Excellent; exterior clean with no corner wear visible (photo 1,2,4,5), interior clean (photo 6), but graded from limited views only"
    ],
    "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 circular strap rings, rivets, bow ornament, zipper hardware, and four base feet are visible; no brand engraving is legible.",
        "leather_description": "photo 1: Exterior appears smooth, coated, or synthetic with a floral print and pink trim; natural glove-tanned leather is not apparent.",
        "lining_description": "photo 6: Dark patterned synthetic-looking fabric lining with a zippered interior pocket is visible; no brand label is visible.",
        "strap_construction": "photo 1: Two fixed shoulder handles with pink trim, attached through circular rings; no detachable crossbody strap is visible.",
        "stitching_description": "photo 1: Straight machine stitching is visible along the pink trim and handles; no distinctive Coach construction can be established."
    },
    "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": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Floral printed tote with pink trim, bow ornament, top zipper, and decorative rings does not show recognizable Coach construction or branding.",
                    "photo 3: Interior has a dark synthetic-looking patterned lining and lacks a visible Coach creed patch or fabric brand tag.",
                    "photo 4: Back pocket zipper and decorative hardware are generic; no Coach wordmark, carriage, or hangtag is visible.",
                    "photo 5: Base and exterior appear to use coated or synthetic material rather than vintage glove-tanned leather.",
                    "photo 6: Interior view does not show a creed, serial\/style number, or Coach label.",
                    "listing title and seller brand: The item is described only as an unbranded spring tote; this is weak context and not evidence of Coach."
                ],
                "missing_information": [
                    "photo 6: A clear straight-on photograph of every interior wall and pocket seam could confirm whether a small brand tag is hidden.",
                    "photo 3: Close-up of the zipper pull and all hardware markings.",
                    "photo 1: Exact dimensions and material composition are not provided.",
                    "photo 2: Close-up photographs of stitching and edge finishing would help identify the likely non-Coach maker."
                ],
                "authenticity_concerns": [
                    "photo 1: The floral print, bow decoration, and overall construction are inconsistent with the vintage Coach glove-tanned leather handbag population.",
                    "photo 3: Synthetic-looking printed lining and coated-looking exterior are inconsistent with classic vintage Coach construction.",
                    "photo 4: No visible Coach identifier is present on the exterior or hardware."
                ],
                "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 circular strap rings, rivets, bow ornament, zipper hardware, and four base feet are visible; no brand engraving is legible.",
                    "leather_description": "photo 1: Exterior appears smooth, coated, or synthetic with a floral print and pink trim; natural glove-tanned leather is not apparent.",
                    "lining_description": "photo 6: Dark patterned synthetic-looking fabric lining with a zippered interior pocket is visible; no brand label is visible.",
                    "strap_construction": "photo 1: Two fixed shoulder handles with pink trim, attached through circular rings; no detachable crossbody strap is visible.",
                    "stitching_description": "photo 1: Straight machine stitching is visible along the pink trim and handles; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1: The item is a conventional modern floral zip-top tote, not a recognizable Coach catalog model.",
                    "photo 6: The visible lining and pocket arrangement support a modern mass-market tote interpretation, but no maker label is shown.",
                    "photo 1: Condition appears Good to Very Good overall; the exterior is intact in the supplied views, though wear, odor, and hidden defects cannot be assessed."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: materials, floral print, bow detail and printed synthetic lining are inconsistent with any vintage or modern Coach line"
                ],
                "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": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch close-up not shown to fully exclude transplant, though no creed visible in interior view",
                    "hardware brand stamps \/ zipper pull markings not shown",
                    "material \/ fabric content tag not shown"
                ],
                "negative_evidence": [
                    "photo 1-2: white body with pink watercolor floral print and pink faux-leather trim plus applied bow - never a Coach glove-tanned or signature canvas treatment",
                    "photo 3: thin bright gold-tone zipper and O-ring strap hardware, plated appearance, not solid vintage brass",
                    "photo 4: back exterior zip pocket with thin strap construction, not a Coach catalog silhouette",
                    "photo 5: saffiano-embossed pink synthetic bottom with small plated feet",
                    "photo 6: brown speckled printed polyester lining with pink-bound slip pocket, no leather creed patch visible on back wall"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin bright gold-tone O-rings, rivets, top zip with rectangular pull, back zip pull; plated appearance, not solid brass",
                    "leather_description": "smooth pink trim and white floral-printed body appear synthetic \/ faux-leather \/ coated fabric, not glove-tanned cowhide; saffiano-like grain on bottom",
                    "lining_description": "brown\/black speckled printed synthetic fabric with pink-trimmed slip pocket, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching, tone-matched to pink trim, visible around top edge and straps",
                    "strap_construction": "two fixed pink shoulder straps attached via gold-tone O-rings with riveted tabs; no buckle adjustment or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, closure, leather, lining or hardware match; zip-top floral tote with bow and O-ring straps does not correspond to any style in catalog sections 4.2-4.3",
                    "Condition: Like New to Excellent; exterior clean with no corner wear visible (photo 1,2,4,5), interior clean (photo 6), but graded from limited views only"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28770,
            "output_tokens": 787,
            "total_tokens": 29557,
            "estimated_cost_usd": 0.013397
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30084,
            "output_tokens": 1229,
            "total_tokens": 31313,
            "estimated_cost_usd": 0.007
        }
    ]
}