{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006103","470:4700005376","470:4700007104","470:4700006653","470:4700006248","470:4700006652","470:4700005381","470:4700005829","470:4700004222","493:4930001444","470:4700006790","493:4930001748","469:4690004247","470:4700005828","470:4700006518","470:4700006400","493:4930001586","493:4930000662","470:4700005807","470:4700005528","466:4660000634","470:4700001863","470:4700004210","470:4700006517","470:4700007029"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,470,493,469,470,470,470,493,493,470,470,466,470,470,470,470],"twin_sims":[0.6909410790465493,0.6057624682363064,0.5374299040186251,0.5321680074112798,0.5214023823608505,0.4899871618984869,0.487012000776818,0.4828495322082379,0.481297951055879,0.4645745151421456,0.4607230337637074,0.4341758028888881,0.4324776896022946,0.4216085994131977,0.41110888310076105,0.4087195060555095,0.3950326405907792,0.39239275661809075,0.3922012349471627,0.3831510952721859,0.3768207772237795,0.3687851398153831,0.3668864181201957,0.35175716136831897,0.34739109637379845],"twin_dists":[0.11167706632256708,0.13003897779512955,0.14473367382704594,0.14587582383581038,0.14822010383413928,0.1551308306916937,0.155791635540169,0.15671822606775973,0.15706425338970167,0.16081727083159042,0.1616880733308776,0.1677650391827005,0.16815857917095564,0.17069261963770924,0.17316679039580662,0.1737336373428863,0.1770096244465037,0.17764741216332025,0.17769376060158693,0.17989617131401553,0.18145149392889764,0.18344430725620228,0.18391832109504275,0.1877406780980233,0.18885948141762052],"n_dims_used":43,"mean_confidence":0.9124602384345476},"coverage":{"mean_confidence":0.9124602384345476,"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}}