Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: body is open crochet\/textile construction rather than Coach's typical leather, coated canvas, or documented vintage materials",
        "photo 3: interior has a plain satin-like fabric lining with no visible Coach creed or label",
        "photo 1: handle uses glossy silver-tone tubing, dark wooden beads, and dark rings, not the solid brass hardware typical of classic vintage Coach",
        "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach identifier is visible",
        "photo 3: zipper and hardware appear generic and unbranded",
        "photo 1: open crochet \/ macrame textile body, not glove-tanned leather",
        "photo 1: clear plastic tube top handle with brown wooden beads and black plastic rings, not Coach brass hardware",
        "photo 3: unbranded silver-tone zipper with plain pull, not Talon\/YKK solid brass",
        "photo 4: shiny tan polyester lining with simple slip pocket, not unlined suede or Coach lining",
        "photo 1-4: no creed patch, no COACH wordmark, no leather hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 4: interior label or sewn-in brand\/care tag is not shown clearly",
        "photo 1: reverse, bottom, and side construction are not shown",
        "photo 3: zipper pull close-up and any hardware markings are not shown",
        "No leather creed patch or brand tag visible in any photo",
        "No COACH wordmark or horse-and-carriage visible to verify"
    ],
    "authenticity_concerns": [
        "photo 1: textile\/crochet construction and decorative beaded handle are inconsistent with the classic vintage Coach handbag population",
        "photo 3: absence of a creed or other Coach identifier, combined with generic lining and hardware, strongly favors an unbranded or non-Coach bag"
    ],
    "possible_model_reasoning": [
        "photo 1: the approximately 14\u201316 inch wide crochet shoulder-bag silhouette does not match a catalogued Coach leather or signature-canvas model",
        "photo 3: zipper-top construction and plain textile lining support a generic fashion handbag identification rather than vintage Coach",
        "Condition: Very Good based on the visible intact crochet and lining; bottom, odor, and complete hardware function are not fully assessable",
        "No Coach identifiers present in any view; crochet nylon\/plastic-bead construction is explicitly excluded as Coach unless identifier visible per triage rule",
        "Silhouette does not match any catalog Classic glove-tanned style; no turnlock, no brass, no leather, no creed",
        "Condition: Good to Very Good as generic bag; crochet appears intact and clean (photo 1-2), lining clean (photo 4), handle intact"
    ],
    "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: glossy silver-tone tubular handle, dark brown wooden beads, and dark circular rings; photo 3: generic-looking zipper hardware",
        "leather_description": "photo 1: no leather visible; open crochet textile body in tan\/brown coloration",
        "lining_description": "photo 3: plain tan satin-like fabric lining with a simple interior slip pocket; no brand label visible",
        "strap_construction": "photo 1: short rigid tubular handle with decorative wooden bead clusters attached through circular rings",
        "stitching_description": "photo 3: visible textile and lining seams appear functional and generally even; no Coach-specific construction detail visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "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: body is open crochet\/textile construction rather than Coach's typical leather, coated canvas, or documented vintage materials",
                    "photo 3: interior has a plain satin-like fabric lining with no visible Coach creed or label",
                    "photo 1: handle uses glossy silver-tone tubing, dark wooden beads, and dark rings, not the solid brass hardware typical of classic vintage Coach",
                    "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach identifier is visible",
                    "photo 3: zipper and hardware appear generic and unbranded"
                ],
                "missing_information": [
                    "photo 4: interior label or sewn-in brand\/care tag is not shown clearly",
                    "photo 1: reverse, bottom, and side construction are not shown",
                    "photo 3: zipper pull close-up and any hardware markings are not shown"
                ],
                "authenticity_concerns": [
                    "photo 1: textile\/crochet construction and decorative beaded handle are inconsistent with the classic vintage Coach handbag population",
                    "photo 3: absence of a creed or other Coach identifier, combined with generic lining and hardware, strongly favors an unbranded or non-Coach bag"
                ],
                "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: glossy silver-tone tubular handle, dark brown wooden beads, and dark circular rings; photo 3: generic-looking zipper hardware",
                    "leather_description": "photo 1: no leather visible; open crochet textile body in tan\/brown coloration",
                    "lining_description": "photo 3: plain tan satin-like fabric lining with a simple interior slip pocket; no brand label visible",
                    "strap_construction": "photo 1: short rigid tubular handle with decorative wooden bead clusters attached through circular rings",
                    "stitching_description": "photo 3: visible textile and lining seams appear functional and generally even; no Coach-specific construction detail visible"
                },
                "possible_model_reasoning": [
                    "photo 1: the approximately 14\u201316 inch wide crochet shoulder-bag silhouette does not match a catalogued Coach leather or signature-canvas model",
                    "photo 3: zipper-top construction and plain textile lining support a generic fashion handbag identification rather than vintage Coach",
                    "Condition: Very Good based on the visible intact crochet and lining; bottom, odor, and complete hardware function are not fully assessable"
                ],
                "confidence": 0.91,
                "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": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No leather creed patch or brand tag visible in any photo",
                    "No COACH wordmark or horse-and-carriage visible to verify"
                ],
                "negative_evidence": [
                    "photo 1: open crochet \/ macrame textile body, not glove-tanned leather",
                    "photo 1: clear plastic tube top handle with brown wooden beads and black plastic rings, not Coach brass hardware",
                    "photo 3: unbranded silver-tone zipper with plain pull, not Talon\/YKK solid brass",
                    "photo 4: shiny tan polyester lining with simple slip pocket, not unlined suede or Coach lining",
                    "photo 1-4: no creed patch, no COACH wordmark, no leather hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "clear plastic tube handle with brown wooden bead clusters, black plastic O-rings and gold-tone split rings; unbranded silver-tone zipper; no solid brass, no turnlock, no Coach engraving visible",
                    "leather_description": "no leather visible; tan open-weave crochet \/ nylon textile body",
                    "lining_description": "tan synthetic polyester fabric lining with single slip pocket visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching visible; crochet loop construction only",
                    "strap_construction": "short rigid top handle of plastic tube with wooden beads attached via plastic rings and metal split rings, not adjustable leather strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers present in any view; crochet nylon\/plastic-bead construction is explicitly excluded as Coach unless identifier visible per triage rule",
                    "Silhouette does not match any catalog Classic glove-tanned style; no turnlock, no brass, no leather, no creed",
                    "Condition: Good to Very Good as generic bag; crochet appears intact and clean (photo 1-2), lining clean (photo 4), handle intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27087,
            "output_tokens": 688,
            "total_tokens": 27775,
            "estimated_cost_usd": 0.012486
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28829,
            "output_tokens": 1173,
            "total_tokens": 30002,
            "estimated_cost_usd": 0.006704
        }
    ]
}