Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: novelty tote construction with a sewn bra-cup decoration and striped textile body, not a recognizable Coach silhouette.",
        "photo 1: exterior is fabric rather than Coach glove-tanned leather or signature canvas with leather trim.",
        "photo 2: interior has bright green and brown patterned synthetic-looking fabric lining; no Coach creed patch or wordmark is visible.",
        "photo 3: back is a decorative bow\/bra-themed textile design with no Coach branding.",
        "photo 1: hardware visible on the display stand is not part of the handbag and provides no Coach evidence.",
        "photo 1: woven striped fabric body with sewn-on bra cups, not glove-tanned leather",
        "photo 1, photo 3: no turnlock, no brass hardware, no hangtag, no COACH wordmark",
        "photo 2: green fabric lining and polka-dot lingerie fabric interior, not unlined suede or Coach lining",
        "photo 3: back shows bra band and sliders as decoration, handmade novelty construction"
    ],
    "missing_information": [
        "photo 2: no clear interior brand label or maker tag is shown.",
        "A close-up of any sewn-in care\/brand label could identify the handmade maker, if present.",
        "Bottom, side, and strap-attachment close-ups are not provided, although they are unlikely to change the non-Coach assessment.",
        "No Coach identifiers to request; front, back and interior already shown and exclude Coach"
    ],
    "authenticity_concerns": [
        "photo 1: the novelty textile construction is inconsistent with the classic leather and hardware construction expected of vintage Coach.",
        "photo 2: the patterned textile lining and lack of a visible creed or Coach identifier are inconsistent with a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "The item is a fabric novelty tote with an applied bra and bow motif, not a cataloged Coach handbag model.",
        "photo 1: its novelty lingerie design and textile materials support a handmade or fashion novelty bag, likely Y2K-era or later.",
        "Condition appears approximately Very Good from the shown exterior: structure is intact and decoration is present; interior wear, odor, and hidden seam condition cannot be determined.",
        "Novelty handmade bra-purse tote does not match any Coach catalog silhouette, material, or construction",
        "No creed, wordmark, brass turnlock, glove-tanned leather, or other Coach identifier in any photo",
        "Condition: Good to Very Good as novelty handmade item; fabric appears intact (photos 1-3), but not gradable on Coach scale"
    ],
    "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": "No Coach-type hardware visible; only fabric straps and small lingerie sliders",
        "leather_description": "No leather body is visible; the bag appears to be made primarily from striped textile with brown fabric or synthetic trim.",
        "lining_description": "photo 2: green fabric lining with a separate brown polka-dot textile panel; no brand label is visible.",
        "strap_construction": "photo 1: two wide matching striped textile shoulder straps, sewn to the tote body and decorated with brown trim.",
        "stitching_description": "photo 1: visible machine-style stitching around the textile panels and bra decoration; no Coach-specific construction evidence."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: novelty tote construction with a sewn bra-cup decoration and striped textile body, not a recognizable Coach silhouette.",
                    "photo 1: exterior is fabric rather than Coach glove-tanned leather or signature canvas with leather trim.",
                    "photo 2: interior has bright green and brown patterned synthetic-looking fabric lining; no Coach creed patch or wordmark is visible.",
                    "photo 3: back is a decorative bow\/bra-themed textile design with no Coach branding.",
                    "photo 1: hardware visible on the display stand is not part of the handbag and provides no Coach evidence."
                ],
                "missing_information": [
                    "photo 2: no clear interior brand label or maker tag is shown.",
                    "A close-up of any sewn-in care\/brand label could identify the handmade maker, if present.",
                    "Bottom, side, and strap-attachment close-ups are not provided, although they are unlikely to change the non-Coach assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: the novelty textile construction is inconsistent with the classic leather and hardware construction expected of vintage Coach.",
                    "photo 2: the patterned textile lining and lack of a visible creed or Coach identifier are inconsistent with a vintage 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": "not_visible",
                    "leather_description": "No leather body is visible; the bag appears to be made primarily from striped textile with brown fabric or synthetic trim.",
                    "lining_description": "photo 2: green fabric lining with a separate brown polka-dot textile panel; no brand label is visible.",
                    "strap_construction": "photo 1: two wide matching striped textile shoulder straps, sewn to the tote body and decorated with brown trim.",
                    "stitching_description": "photo 1: visible machine-style stitching around the textile panels and bra decoration; no Coach-specific construction evidence."
                },
                "possible_model_reasoning": [
                    "The item is a fabric novelty tote with an applied bra and bow motif, not a cataloged Coach handbag model.",
                    "photo 1: its novelty lingerie design and textile materials support a handmade or fashion novelty bag, likely Y2K-era or later.",
                    "Condition appears approximately Very Good from the shown exterior: structure is intact and decoration is present; interior wear, odor, and hidden seam condition cannot be determined."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.98,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers to request; front, back and interior already shown and exclude Coach"
                ],
                "negative_evidence": [
                    "photo 1: woven striped fabric body with sewn-on bra cups, not glove-tanned leather",
                    "photo 1, photo 3: no turnlock, no brass hardware, no hangtag, no COACH wordmark",
                    "photo 2: green fabric lining and polka-dot lingerie fabric interior, not unlined suede or Coach lining",
                    "photo 3: back shows bra band and sliders as decoration, handmade novelty construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "No Coach-type hardware visible; only fabric straps and small lingerie sliders",
                    "leather_description": "No leather visible; striped woven fabric body with synthetic bra-cup applique and suede-like fabric base",
                    "lining_description": "photo 2: dark green fabric lining, not unlined glove-tanned suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "Casual home-sewn topstitching, not tight even Coach-matched stitching",
                    "strap_construction": "Twin fabric shoulder straps sewn to body; bra straps used as decorative trim",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Novelty handmade bra-purse tote does not match any Coach catalog silhouette, material, or construction",
                    "No creed, wordmark, brass turnlock, glove-tanned leather, or other Coach identifier in any photo",
                    "Condition: Good to Very Good as novelty handmade item; fabric appears intact (photos 1-3), but not gradable on Coach scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 748,
            "total_tokens": 21966,
            "estimated_cost_usd": 0.010282
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}