{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000464","494:4940000399","494:4940000296","494:4940000760","494:4940000519","494:4940006486","494:4940004820","494:4940000459","494:4940004215","494:4940000457","494:4940000695","494:4940000581","494:4940001040","494:4940000248","494:4940000382","494:4940000745","494:4940004699","494:4940000952","466:4660012693","494:4940005585","472:4720008191","494:4940000691","494:4940004576","494:4940000705","494:4940000211"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,472,494,494,494,494],"twin_sims":[0.046916023079034454,0.03848436074334907,0.034485042246633395,0.02963710275826958,0.027884395938926707,0.02665727781532693,0.0248399416980651,0.022436874366347857,0.013565637674629899,0.011776939719156582,0.011585429282202558,0.01095967726417905,0.010491551577679769,0.009335757474842806,0.00866261008303106,0.007786639763530288,0.007469153885322895,0.006975334936200275,0.006918621635989734,0.006801122887281822,0.006457126577085967,0.006198474574848307,0.005991114503914915,0.005597400718281249,0.005461068465957561],"twin_dists":[0.321260027747484,0.3314982792844173,0.3370351601392837,0.3445336988366393,0.34750530094796456,0.3496829546853735,0.35307245243325414,0.35790022645006797,0.38087629622992203,0.3870875016546821,0.3878012639707296,0.39020886189835174,0.3920912689145079,0.3970806355032817,0.40024692468813916,0.40471465413667007,0.40644587783004255,0.4092746706315283,0.4096109853040207,0.41031572783712017,0.4124438659447217,0.41411237596222517,0.4154959822585564,0.41824638201419345,0.4192396254998886],"n_dims_used":45,"mean_confidence":0.9170906914605035},"coverage":{"mean_confidence":0.9170906914605035,"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}}