{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004678","490:4900004868","470:4700002962","490:4900008645","493:4930004309","490:4900007982","496:4960012122","490:4900005411","470:4700005922","490:4900008313","466:4660000413","470:4700002792","470:4700005489","470:4700002799","470:4700006472","470:4700005024","470:4700005502","470:4700004173","490:4900001722","470:4700006051","466:4660000478","490:4900006060","470:4700004677","493:4930005375","466:4660001164"],"twin_admin_codes":[470,490,470,490,493,490,496,490,470,490,466,470,470,470,470,470,470,470,490,470,466,490,470,493,466],"twin_sims":[0.6676598790118036,0.6414752500017529,0.6309359290744571,0.6307116376652663,0.6074617044582982,0.5779126528450984,0.5509335987277478,0.5505034528595678,0.5500390198502954,0.549374681055653,0.535831202974649,0.5230001926440933,0.5223160211341809,0.5134198026524915,0.5131805431538631,0.5113329524147566,0.5109093796414531,0.5041848037198919,0.5033914533544979,0.5016418377503412,0.49713139429250663,0.495502702551127,0.49483786285812487,0.4932763282874128,0.48948710110819377],"twin_dists":[0.11673923428857902,0.12238349032221942,0.12464581169105064,0.12469391675442443,0.12967512548536925,0.1360068725188836,0.1418121153677898,0.14190498597078377,0.14200527256802645,0.14214874960458093,0.14508045085794857,0.1478714943354981,0.14802073648043781,0.14996555250717325,0.15001797022067573,0.1504229535616648,0.1505158509900521,0.15199337306132568,0.15216803198063825,0.15255348122766896,0.15354887818163016,0.1539089359978534,0.1540560109897864,0.15440167718766082,0.15524181307830587],"n_dims_used":45,"mean_confidence":0.9169815063476563},"coverage":{"mean_confidence":0.9169815063476563,"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}}