{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001783","500:5000001339","500:5000001711","500:5000001896","500:5000001017","500:5000005023","477:4770000550","500:5000002253","477:4770000548","500:5000001622","500:5000002796","499:4990001017","477:4770001073","499:4990002934","500:5000005839","473:4730007007","499:4990001005","485:4850007672","500:5000001708","500:5000002363","499:4990001883","500:5000001701","500:5000001075","467:4670000250","499:4990001242"],"twin_admin_codes":[500,500,500,500,500,500,477,500,477,500,500,499,477,499,500,473,499,485,500,500,499,500,500,467,499],"twin_sims":[0.39953775894933247,0.2895972432508384,0.2893342322868572,0.27861613675529245,0.26081788326491256,0.2556910389308649,0.2529569915321265,0.24722200217318052,0.20507681644594078,0.195457551413817,0.19068247329487117,0.19041115959539767,0.1904039264861431,0.19029180639411208,0.1892274662367196,0.18489311003189524,0.18437914068202074,0.18410961873139575,0.1831488107367078,0.17875047728656882,0.17823960801437064,0.16985488703621304,0.16954727182542792,0.16950928730624545,0.16176812309476732],"twin_dists":[0.1759257199746199,0.20446585127652944,0.20454079306292816,0.2076302984481406,0.21292547938055628,0.21449238047871605,0.215336114061882,0.2171250171112335,0.2311890386441014,0.2346679287456807,0.2364390404570632,0.236540596400206,0.2365433052217454,0.23658530373562897,0.2369848537112009,0.23862841596001794,0.23882509922834946,0.2389283929172393,0.2392974898467103,0.24100480944139963,0.24120503777458896,0.24455133605460255,0.24467633029441244,0.24469177595570307,0.24789303041163305],"n_dims_used":45,"mean_confidence":0.9218660142686632},"coverage":{"mean_confidence":0.9218660142686632,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}