{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001880","499:4990004341","499:4990004281","467:4670002398","467:4670001885","467:4670001812","467:4670002688","499:4990004344","499:4990004303","467:4670001530","467:4670002428","467:4670002203","467:4670002515","467:4670002125","468:4680003652","467:4670003209","467:4670002508","467:4670003396","467:4670002673","467:4670002928","499:4990004318","467:4670003001","467:4670001529","467:4670001641","468:4680000194"],"twin_admin_codes":[467,499,499,467,467,467,467,499,499,467,467,467,467,467,468,467,467,467,467,467,499,467,467,467,468],"twin_sims":[0.5720550552586974,0.5292775421789389,0.5235331318505679,0.48930116542268465,0.4733139579157893,0.46455402027913756,0.45569410789450415,0.4542358318863049,0.4333631685538339,0.4285325011327235,0.4234916062515087,0.41345768680694767,0.40172415382320686,0.3937526826863022,0.3750314838623503,0.3709000590005807,0.3704426350225765,0.35013335194065215,0.3456019512663069,0.34310028883238136,0.33655789655049534,0.33627808094617734,0.3354120634682081,0.32320370417511285,0.3230427778245339],"twin_dists":[0.1372644976079473,0.14650421643983963,0.14775527227341342,0.1552830879043546,0.15885049914727992,0.1608218979218792,0.16282899683298052,0.1631606895768487,0.16795329089329106,0.1690753039766394,0.1702516906566111,0.17261097215079468,0.17540169640581696,0.17731861070760105,0.18189340865318096,0.18291775045602435,0.1830315097216261,0.18815592437181233,0.1893200849630021,0.18996624428711945,0.19166808805940697,0.19174127064061247,0.19196797681028988,0.19519858853177208,0.19524161960002823],"n_dims_used":44,"mean_confidence":0.9285997910933061},"coverage":{"mean_confidence":0.9285997910933061,"n_dims_used":44,"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}}