{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000920","494:4940000978","494:4940006695","494:4940001044","494:4940000928","494:4940000929","494:4940005074","494:4940000045","494:4940000138","494:4940000170","494:4940000024","494:4940000025","494:4940000029","494:4940000251","480:4800003658","494:4940001057","494:4940000749","494:4940000689","494:4940000139","493:4930004455","494:4940000178","494:4940001041","487:4870002546","494:4940001038","466:4660005060"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,493,494,494,487,494,466],"twin_sims":[0.4716053669408793,0.43105022379849134,0.37343810917005543,0.3200042783372515,0.31548451104717756,0.2891299468791459,0.25608675701061695,0.23193150331540907,0.21414087029736087,0.20827937482904266,0.20228297773337986,0.19013153939287009,0.18903425451306988,0.1890080375450598,0.18711812023772764,0.16842240317878093,0.16529061217341845,0.1636074933111114,0.1611485256073909,0.1606626787130632,0.1603961522165974,0.1600685959659569,0.15807467726736074,0.15554291185393918,0.15143267232079644],"twin_dists":[0.15923403765740277,0.1684898786724004,0.1822878065154677,0.19605636088251308,0.19727637006747736,0.20459902977179673,0.2143707356849032,0.22202940591775178,0.22801175768760523,0.2300557055989543,0.23218766601371735,0.2366453673931883,0.23705755324197195,0.23706742187336755,0.2377813677141387,0.24513479374730077,0.246422941045334,0.24712252159496675,0.24815400881272234,0.24835916069767897,0.24847189467240133,0.24861062933048142,0.24945962888444842,0.2505489669964639,0.25234543767311574],"n_dims_used":45,"mean_confidence":0.9173133850097657},"coverage":{"mean_confidence":0.9173133850097657,"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}}