Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.09,
    "vintage_probability": 0.865,
    "authenticity_confidence": 0.085,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.09,
    "confidence": 0.71,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag with a vintage kisslock frame and warm gold-tone hardware",
        "photo 4: suede-like interior and unusual frame construction are compatible with some early vintage handbag designs",
        "photo 1: orange leather and the mod silhouette could fit a broadly 1960s\u20131970s aesthetic",
        "photo 4-5: unlined suede-back interior consistent with vintage glove-tanned construction",
        "photo 1-3: solid brass-tone frame hardware with aged patina",
        "photo 1-3: bright orange crushed-cowhide color reminiscent of 1960s Cashin palette"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach identifier",
        "photo 4: interior shows no visible Coach creed patch or label",
        "photo 1: the bag uses a kisslock frame rather than a recognizable Coach turnlock silhouette",
        "photos 1\u20135: chain-attached short handle and generic frame construction are not sufficient to distinguish Coach from other vintage makers",
        "photo 1-5: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-3: kisslock frame closure, not Coach classic turnlock; no turnlock present",
        "photo 4-5: interior is unlined suede with no visible stamped patch or label",
        "photo 1-3: short wrist strap with chain links, not Coach dogleash or buckle-adjustable crossbody construction"
    ],
    "missing_information": [
        "A straight-on photograph of every interior wall and pocket, including any labels or stamped leather patches",
        "Close-up photographs of both sides of the frame clasp and all hardware",
        "Close-up photographs of the handle attachment points and stitching",
        "Bottom, side, and back photographs",
        "Any maker label, stamp, or marking concealed beneath the interior lining",
        "Creed patch or interior brand stamp close-up not shown - request straight-on raking-light photo of interior walls",
        "Exterior bottom\/corners and side views not shown",
        "Hardware stamps on kisslock frame not shown",
        "Any fabric label, metal tag, or hangtag not shown"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos; this currently reads more strongly as a generic vintage leather frame bag than as an identifiable Coach piece",
        "The construction is not enough to support attribution to Coach, and many 1960s\u20131970s makers produced similar kisslock handbags",
        "photo 1-5: no COACH wordmark, creed patch, hangtag, or branded hardware visible to support Coach manufacture",
        "photo 4-5: unlined suede interior with no visible creed patch or stamp - cannot verify Coach origin"
    ],
    "possible_model_reasoning": [
        "The kisslock frame, compact rectangular shape, suede-like lining, and orange color suggest a pre-1975 or 1960s\u20131970s vintage frame bag, but no specific Coach model is supported.",
        "The silhouette does not closely match the listed classic Coach turnlock models, and no visible identifier supports a Coach catalog attribution.",
        "Condition: Good; leather has substantial creasing and the interior has visible marks, while the frame and handle appear present. Overall condition is limited by visible interior staining and incomplete views of the underside and handle attachments.",
        "Kisslock frame silhouette recalls Bonnie Cashin era Swinger \/ Chubby Clutch \/ Double Header kisslock types but size appears larger (~11 in tall per tape in photo 1-3) and no Cashin tags, striped lining, creed, or Coach hardware observed, so no specific Coach model can be supported",
        "Condition: Very Good; exterior leather intact with wrinkling but no major wear visible (photo 1-3), interior suede with light marks (photo 4-5), bottom corners and strap fold not shown so capped"
    ],
    "estimated_era": "pre-1975 (Cashin \/ pre-creed)",
    "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: warm gold-tone metal kisslock frame with short chain handle attachments; no visible Coach engraving",
        "leather_description": "photos 1\u20133: orange\/red-orange leather with visible natural grain, creasing, and surface wear",
        "lining_description": "photos 4\u20135: light beige suede-like lining with visible discoloration and reddish marks; no label is visible",
        "strap_construction": "photos 1\u20133: short leather handle attached through metal rings and short chain sections; stitching and attachment details are only partly visible",
        "stitching_description": "photos 4\u20135: visible seams around the frame and interior gussets; stitching is not clear enough for detailed assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.08,
                "vintage_probability": 0.88,
                "authenticity_confidence": 0.07,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "pre-1975 (Cashin \/ pre-creed)",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather handbag with a vintage kisslock frame and warm gold-tone hardware",
                    "photo 4: suede-like interior and unusual frame construction are compatible with some early vintage handbag designs",
                    "photo 1: orange leather and the mod silhouette could fit a broadly 1960s\u20131970s aesthetic"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach identifier",
                    "photo 4: interior shows no visible Coach creed patch or label",
                    "photo 1: the bag uses a kisslock frame rather than a recognizable Coach turnlock silhouette",
                    "photos 1\u20135: chain-attached short handle and generic frame construction are not sufficient to distinguish Coach from other vintage makers"
                ],
                "missing_information": [
                    "A straight-on photograph of every interior wall and pocket, including any labels or stamped leather patches",
                    "Close-up photographs of both sides of the frame clasp and all hardware",
                    "Close-up photographs of the handle attachment points and stitching",
                    "Bottom, side, and back photographs",
                    "Any maker label, stamp, or marking concealed beneath the interior lining"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos; this currently reads more strongly as a generic vintage leather frame bag than as an identifiable Coach piece",
                    "The construction is not enough to support attribution to Coach, and many 1960s\u20131970s makers produced similar kisslock handbags"
                ],
                "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: warm gold-tone metal kisslock frame with short chain handle attachments; no visible Coach engraving",
                    "leather_description": "photos 1\u20133: orange\/red-orange leather with visible natural grain, creasing, and surface wear",
                    "lining_description": "photos 4\u20135: light beige suede-like lining with visible discoloration and reddish marks; no label is visible",
                    "strap_construction": "photos 1\u20133: short leather handle attached through metal rings and short chain sections; stitching and attachment details are only partly visible",
                    "stitching_description": "photos 4\u20135: visible seams around the frame and interior gussets; stitching is not clear enough for detailed assessment"
                },
                "possible_model_reasoning": [
                    "The kisslock frame, compact rectangular shape, suede-like lining, and orange color suggest a pre-1975 or 1960s\u20131970s vintage frame bag, but no specific Coach model is supported.",
                    "The silhouette does not closely match the listed classic Coach turnlock models, and no visible identifier supports a Coach catalog attribution.",
                    "Condition: Good; leather has substantial creasing and the interior has visible marks, while the frame and handle appear present. Overall condition is limited by visible interior staining and incomplete views of the underside and handle attachments."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: no COACH wordmark, creed patch, hangtag, or branded hardware visible to support Coach manufacture",
                    "photo 4-5: unlined suede interior with no visible creed patch or stamp - cannot verify Coach origin"
                ],
                "authenticity_confidence": 0.1,
                "coach_probability": 0.1,
                "confidence": 0.6,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "Creed patch or interior brand stamp close-up not shown - request straight-on raking-light photo of interior walls",
                    "Exterior bottom\/corners and side views not shown",
                    "Hardware stamps on kisslock frame not shown",
                    "Any fabric label, metal tag, or hangtag not shown"
                ],
                "negative_evidence": [
                    "photo 1-5: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-3: kisslock frame closure, not Coach classic turnlock; no turnlock present",
                    "photo 4-5: interior is unlined suede with no visible stamped patch or label",
                    "photo 1-3: short wrist strap with chain links, not Coach dogleash or buckle-adjustable crossbody construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone kisslock frame with round clasp tab; chain-link connectors to short strap",
                    "leather_description": "orange persimmon-toned pebbled leather with soft sheen and surface wrinkling",
                    "lining_description": "unlined suede-back interior, light beige suede with faint pink marks",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short leather wrist handle with chain extensions attached to frame rings",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 4-5: unlined suede-back interior consistent with vintage glove-tanned construction",
                    "photo 1-3: solid brass-tone frame hardware with aged patina",
                    "photo 1-3: bright orange crushed-cowhide color reminiscent of 1960s Cashin palette"
                ],
                "possible_model_reasoning": [
                    "Kisslock frame silhouette recalls Bonnie Cashin era Swinger \/ Chubby Clutch \/ Double Header kisslock types but size appears larger (~11 in tall per tape in photo 1-3) and no Cashin tags, striped lining, creed, or Coach hardware observed, so no specific Coach model can be supported",
                    "Condition: Very Good; exterior leather intact with wrinkling but no major wear visible (photo 1-3), interior suede with light marks (photo 4-5), bottom corners and strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.1,
                "vintage_probability": 0.85
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17577,
            "output_tokens": 863,
            "total_tokens": 18440,
            "estimated_cost_usd": 0.009102
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18083,
            "output_tokens": 1575,
            "total_tokens": 19658,
            "estimated_cost_usd": 0.004877
        }
    ]
}