{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002972","480:4800003522","480:4800003176","480:4800002880","480:4800002914","480:4800002973","480:4800003215","480:4800002574","480:4800003174","480:4800002928","480:4800002573","480:4800002793","480:4800003168","480:4800003579","480:4800002959","480:4800002641","480:4800002785","480:4800002831","480:4800003369","480:4800003409","480:4800003309","480:4800003779","480:4800003366","480:4800002933","480:4800003710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7771506492961255,0.6031423417965776,0.5974242330878022,0.5970307027400188,0.580318648072138,0.5710504082741855,0.5527928644187576,0.513816575156179,0.5054510557616353,0.5034357318800855,0.4956198398005696,0.49308432489995974,0.489473560897923,0.48347092896826793,0.47489968640897895,0.46634746382451947,0.45949119361708,0.45295067956278146,0.44163023464679957,0.4411643736236047,0.43368317863403116,0.42090230550751095,0.41581788961171323,0.39269567378749903,0.39140777070764493],"twin_dists":[0.09222388377938578,0.1306000246122981,0.13182456356011063,0.13190884869873046,0.13549064409808514,0.13748032445367567,0.14141082413794054,0.14987863980734162,0.15171475652709235,0.15215828194067457,0.15388302894116518,0.15444420166943737,0.15524481863514616,0.156579742586212,0.15849495098197977,0.16041726266040152,0.16196712894316645,0.16345332788407957,0.16604465343029837,0.16615183235467326,0.16787914170285234,0.17085822040916038,0.1720538346869164,0.17757412739393916,0.17788589223296372],"n_dims_used":43,"mean_confidence":0.9208900983943495},"coverage":{"mean_confidence":0.9208900983943495,"n_dims_used":43,"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}}