Vintage Coach Hunter

{
    "is_handbag_probability": 0.24,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 3,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing title identifies the item as a crochet pendant for a bag, not a Coach handbag.",
        "photo 1: The visible basket is woven straw or raffia with tan straps and a pink crochet flower pendant; no Coach-specific logo, creed, hangtag, or wordmark is visible.",
        "photo 1: The item appears to be a handmade or decorative accessory rather than a vintage glove-tanned leather Coach bag.",
        "photo 1: woven straw\/rattan-style tote body - excluded material per triage, coach_probability <=0.05",
        "photo 1: pink crochet flower pendant with bead center hanging from strap - crochet material excluded",
        "photo 1: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1: fabric lining visible at top rim, not unlined glove-tanned suede interior"
    ],
    "missing_information": [
        "photo 1: The pendant's reverse side, attachment loop, and exact dimensions are not shown.",
        "photo 1: No separate photo confirms whether the woven basket is included or is only a display prop.",
        "photo 1: only close crop of straw tote shown, no full front\/back\/bottom\/interior views to fully exclude other items",
        "photo 1: no creed patch, wordmark, or hardware stamps visible - none expected on this material",
        "confirm whether listing is for crochet pendant only vs straw tote bag shown as prop"
    ],
    "authenticity_concerns": [
        "photo 1: No evidence connects the crochet pendant or the visible basket to Coach manufacture.",
        "photo 1: The listing category may be misleading because the title describes an accessory rather than a handbag."
    ],
    "possible_model_reasoning": [
        "photo 1: straw woven tote with leather straps and crochet charm matches no vintage Coach catalog silhouette",
        "photo 1: straw + crochet + fabric lining construction points to modern non-Coach fast-fashion\/market tote, not 1970s-1990s glove-tanned Coach",
        "Condition: not graded - item for sale appears to be the crochet pendant accessory, bag is prop\/display"
    ],
    "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: Tan stitched leather straps and gold-tone rectangular buckles are visible on the woven basket display; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: Tan leather-like or leather straps are visible, but the listed item appears to be a pink crochet flower pendant.",
        "lining_description": "beige fabric lining visible at top opening",
        "strap_construction": "photo 1: The displayed basket has tan stitched straps with buckle adjustment; construction of the pendant's attachment cord is visible but not fully shown.",
        "stitching_description": "photo 1: The displayed basket straps show generally even visible stitching; no stitching on a Coach handbag body can be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.28,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing title identifies the item as a crochet pendant for a bag, not a Coach handbag.",
                    "photo 1: The visible basket is woven straw or raffia with tan straps and a pink crochet flower pendant; no Coach-specific logo, creed, hangtag, or wordmark is visible.",
                    "photo 1: The item appears to be a handmade or decorative accessory rather than a vintage glove-tanned leather Coach bag."
                ],
                "missing_information": [
                    "photo 1: The pendant's reverse side, attachment loop, and exact dimensions are not shown.",
                    "photo 1: No separate photo confirms whether the woven basket is included or is only a display prop."
                ],
                "authenticity_concerns": [
                    "photo 1: No evidence connects the crochet pendant or the visible basket to Coach manufacture.",
                    "photo 1: The listing category may be misleading because the title describes an accessory rather than a handbag."
                ],
                "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: Tan stitched leather straps and gold-tone rectangular buckles are visible on the woven basket display; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1: Tan leather-like or leather straps are visible, but the listed item appears to be a pink crochet flower pendant.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: The displayed basket has tan stitched straps with buckle adjustment; construction of the pendant's attachment cord is visible but not fully shown.",
                    "stitching_description": "photo 1: The displayed basket straps show generally even visible stitching; no stitching on a Coach handbag body can be assessed."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "recommended_max_bid": 3,
                "estimated_resale_low": 5,
                "estimated_resale_high": 15
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.2,
                "missing_information": [
                    "photo 1: only close crop of straw tote shown, no full front\/back\/bottom\/interior views to fully exclude other items",
                    "photo 1: no creed patch, wordmark, or hardware stamps visible - none expected on this material",
                    "confirm whether listing is for crochet pendant only vs straw tote bag shown as prop"
                ],
                "negative_evidence": [
                    "photo 1: woven straw\/rattan-style tote body - excluded material per triage, coach_probability <=0.05",
                    "photo 1: pink crochet flower pendant with bead center hanging from strap - crochet material excluded",
                    "photo 1: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1: fabric lining visible at top rim, not unlined glove-tanned suede interior"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone D-ring and buckle on tan leather straps, no COACH stamping visible",
                    "leather_description": "tan smooth leather shoulder straps and trim on woven straw body, not glove-tanned cowhide body",
                    "lining_description": "beige fabric lining visible at top opening",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching on leather straps visible, no further detail",
                    "strap_construction": "tan leather shoulder straps with buckle-adjustable side strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: straw woven tote with leather straps and crochet charm matches no vintage Coach catalog silhouette",
                    "photo 1: straw + crochet + fabric lining construction points to modern non-Coach fast-fashion\/market tote, not 1970s-1990s glove-tanned Coach",
                    "Condition: not graded - item for sale appears to be the crochet pendant accessory, bag is prop\/display"
                ],
                "possible_models": [],
                "recommended_max_bid": null,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17062,
            "output_tokens": 638,
            "total_tokens": 17700,
            "estimated_cost_usd": 0.008356
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17473,
            "output_tokens": 1549,
            "total_tokens": 19022,
            "estimated_cost_usd": 0.004734
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    ]
}