{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004652","466:4660010023","466:4660009520","466:4660004588","494:4940004337","466:4660004312","466:4660009689","466:4660005939","466:4660004499","466:4660010188","466:4660009178","494:4940007572","494:4940007288","466:4660009518","466:4660009856","466:4660008833","466:4660006175","494:4940000042","470:4700003733","470:4700003731","466:4660010046","466:4660009195","466:4660006766","494:4940000456","466:4660004919"],"twin_admin_codes":[466,466,466,466,494,466,466,466,466,466,466,494,494,466,466,466,466,494,470,470,466,466,466,494,466],"twin_sims":[0.2335078457447014,0.19304450500954248,0.18491808235498758,0.1591399068689462,0.15822111361431423,0.15786119502278945,0.15558266316915673,0.14162745468530222,0.13997667808322817,0.131309623984879,0.12993934700289753,0.11948490237655768,0.11916791485737527,0.11792929081304768,0.11246244837267926,0.10976219905105822,0.10930887031128486,0.10794323069041585,0.10759593985548523,0.10683434626022512,0.1056711355530506,0.10391158692763489,0.1011916996624074,0.09702532871815218,0.0942480738691213],"twin_dists":[0.22151422417211142,0.23555913453596478,0.23861886948343444,0.2490050963584974,0.2493970125803718,0.2495509898714876,0.25053176353756923,0.2567809593623358,0.2575499469268617,0.2617025512692668,0.2623778058793005,0.26771572501124546,0.267883043512867,0.2685401218972612,0.27150514921114177,0.27301082018310163,0.2732663981664332,0.2740413129744399,0.2742395898448009,0.27467614687479414,0.27534760484084914,0.2763743045820565,0.2779883563378551,0.28052788326235717,0.282268679423083],"n_dims_used":45,"mean_confidence":0.9175726996527778},"coverage":{"mean_confidence":0.9175726996527778,"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}}