Vintage Coach Hunter

{
    "is_handbag_probability": 0.815,
    "coach_probability": 0.02,
    "vintage_probability": 0.66,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.88,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small beaded handbag with a metal frame and top handle.",
        "photo 1: The ornate frame and multicolor beadwork are consistent with a vintage beaded purse."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach construction is visible.",
        "photo 1: The bag is made from extensive beadwork and an ornate frame rather than Coach glove-tanned leather.",
        "photo 3: The visible side construction shows fabric\/beaded material and a metal frame, not a Coach leather handbag.",
        "photo 4: The interior\/backing material is fabric with substantial loose threads and deterioration.",
        "photo 5: Severe bead and thread loss is visible along the interior\/side edge.",
        "photo 1, photo 2: body is all-over glass micro-beads in floral pattern, not glove-tanned cowhide leather",
        "photo 1, photo 2: closure is ornate brass-tone kisslock \/ metal frame with filigree, not Coach turnlock geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 4, photo 5, photo 6: backing \/ lining is dark woven fabric with loose threads and fraying, not unlined suede or Coach lining",
        "photo 1-6: no leather, no solid-brass Coach hardware, no Talon\/YKK zip, no catalog Coach silhouette match",
        "Seller lists as Unbranded with title Vintage Beaded Purse Brass Color Metal Frame - no Coach claim to verify"
    ],
    "missing_information": [
        "photo 1-5: No straight-on interior photo showing the full lining or any labels.",
        "photo 1-5: No maker label, country-of-origin label, or hardware stamp is visible.",
        "photo 1-5: Dimensions and closure operation are not provided.",
        "photo 1-5: Bottom and full condition views are absent.",
        "No interior Coach creed patch shown - none expected on this construction (photos 1-6)",
        "No Coach wordmark, hangtag, or hardware stamps visible in any photo",
        "No dimensions or scale stated beyond photos"
    ],
    "authenticity_concerns": [
        "photo 1-5: The materials and construction are inconsistent with a vintage Coach leather handbag.",
        "photo 1-5: No Coach identifier is visible; this appears to be a non-Coach beaded purse rather than a replica Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The rounded metal-frame, beaded construction fits a vintage beaded evening or petit-point purse, not a catalog Coach model.",
        "photo 1-5: No Coach model can be matched because Coach identifiers and leather construction are absent.",
        "photo 3-5: Condition is Fair\/Parts due to substantial bead loss, fraying, and apparent damage around the frame and sides; the full interior remains unknown.",
        "No Coach model fits: beaded kisslock purse with ornate frame is outside Coach leather handbag catalog \u00a74; beads alone cap coach_probability per \u00a71",
        "Era reasoning: beaded frame-purse style is non-Coach costume\/vintage purse, not datable to Coach era table; therefore non-Coach era label",
        "Condition: Fair \/ Rehab \/ Parts; photos 4-6 show frayed backing, loose threads, bead loss\/wear and missing strap\/chain"
    ],
    "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 1-5: Ornate brass-color metal frame with a decorative top handle and round central clasp; no Coach engraving is visible.",
        "leather_description": "photo 1-5: No leather body is visible; the body appears to be beaded textile with dark fabric backing.",
        "lining_description": "photo 3-5: Dark fabric backing\/interior is visible, with extensive loose threads and worn or missing beadwork; a complete lining is not shown.",
        "strap_construction": "photo 1-5: No shoulder strap is visible; the purse has an attached top handle.",
        "stitching_description": "photo 3-5: Exposed thread and fraying are visible along the side and frame edge; condition appears significantly deteriorated."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0082,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small beaded handbag with a metal frame and top handle.",
                    "photo 1: The ornate frame and multicolor beadwork are consistent with a vintage beaded purse."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach construction is visible.",
                    "photo 1: The bag is made from extensive beadwork and an ornate frame rather than Coach glove-tanned leather.",
                    "photo 3: The visible side construction shows fabric\/beaded material and a metal frame, not a Coach leather handbag.",
                    "photo 4: The interior\/backing material is fabric with substantial loose threads and deterioration.",
                    "photo 5: Severe bead and thread loss is visible along the interior\/side edge."
                ],
                "missing_information": [
                    "photo 1-5: No straight-on interior photo showing the full lining or any labels.",
                    "photo 1-5: No maker label, country-of-origin label, or hardware stamp is visible.",
                    "photo 1-5: Dimensions and closure operation are not provided.",
                    "photo 1-5: Bottom and full condition views are absent."
                ],
                "authenticity_concerns": [
                    "photo 1-5: The materials and construction are inconsistent with a vintage Coach leather handbag.",
                    "photo 1-5: No Coach identifier is visible; this appears to be a non-Coach beaded purse rather than a replica 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 1-5: Ornate brass-color metal frame with a decorative top handle and round central clasp; no Coach engraving is visible.",
                    "leather_description": "photo 1-5: No leather body is visible; the body appears to be beaded textile with dark fabric backing.",
                    "lining_description": "photo 3-5: Dark fabric backing\/interior is visible, with extensive loose threads and worn or missing beadwork; a complete lining is not shown.",
                    "strap_construction": "photo 1-5: No shoulder strap is visible; the purse has an attached top handle.",
                    "stitching_description": "photo 3-5: Exposed thread and fraying are visible along the side and frame edge; condition appears significantly deteriorated."
                },
                "possible_model_reasoning": [
                    "photo 1: The rounded metal-frame, beaded construction fits a vintage beaded evening or petit-point purse, not a catalog Coach model.",
                    "photo 1-5: No Coach model can be matched because Coach identifiers and leather construction are absent.",
                    "photo 3-5: Condition is Fair\/Parts due to substantial bead loss, fraying, and apparent damage around the frame and sides; the full interior remains unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.65,
                "missing_information": [
                    "No interior Coach creed patch shown - none expected on this construction (photos 1-6)",
                    "No Coach wordmark, hangtag, or hardware stamps visible in any photo",
                    "No dimensions or scale stated beyond photos"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is all-over glass micro-beads in floral pattern, not glove-tanned cowhide leather",
                    "photo 1, photo 2: closure is ornate brass-tone kisslock \/ metal frame with filigree, not Coach turnlock geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 4, photo 5, photo 6: backing \/ lining is dark woven fabric with loose threads and fraying, not unlined suede or Coach lining",
                    "photo 1-6: no leather, no solid-brass Coach hardware, no Talon\/YKK zip, no catalog Coach silhouette match",
                    "Seller lists as Unbranded with title Vintage Beaded Purse Brass Color Metal Frame - no Coach claim to verify"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1, photo 2: brass-tone ornate metal frame with embossed scrollwork and beaded filigree at clasp, top loop for missing chain\/strap; not a Coach turnlock",
                    "leather_description": "photo 1-6: no leather visible; exterior is glass micro-beads on fabric base",
                    "lining_description": "photo 4, photo 5, photo 6: dark fabric backing visible on sides and back, with fraying and loose threads; interior not emptied\/shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded construction, no leather stitching visible",
                    "strap_construction": "photo 1-6: no strap or handle present; only small metal loop at top of frame",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded kisslock purse with ornate frame is outside Coach leather handbag catalog \u00a74; beads alone cap coach_probability per \u00a71",
                    "Era reasoning: beaded frame-purse style is non-Coach costume\/vintage purse, not datable to Coach era table; therefore non-Coach era label",
                    "Condition: Fair \/ Rehab \/ Parts; photos 4-6 show frayed backing, loose threads, bead loss\/wear and missing strap\/chain"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33092,
            "output_tokens": 820,
            "total_tokens": 33912,
            "estimated_cost_usd": 0.015205
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35562,
            "output_tokens": 1341,
            "total_tokens": 36903,
            "estimated_cost_usd": 0.008185
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}