{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004671","473:4730006210","473:4730006095","473:4730004859","473:4730004765","473:4730004670","473:4730004681","473:4730005335","473:4730004567","473:4730007238","473:4730004281","473:4730003832","473:4730003648","473:4730008387","473:4730003428","473:4730006123","473:4730006209","473:4730005647","473:4730006580","473:4730003346","473:4730004375","473:4730004571","473:4730003923","473:4730008472","473:4730004108"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7563472843211275,0.6893789114389306,0.5935220060064472,0.5263672892879232,0.5259323660066244,0.514036717376395,0.5085117099000277,0.5074127231767236,0.4860088253442761,0.4744363461164297,0.46399918162751075,0.44065610714409964,0.4359101389187252,0.4259595797201548,0.4144695320593979,0.40853769995302014,0.40489278053843586,0.40455326952836534,0.40000626205198175,0.3937599007054166,0.38887283467193084,0.38633520275225003,0.3861351672408654,0.3847479700486197,0.38101264063706053],"twin_dists":[0.0970597215320497,0.11201841522261059,0.13266041406536944,0.14713765384582417,0.1472323838011961,0.14983042504588684,0.15104207841773198,0.1512834932842171,0.15601472426466317,0.15859879946069397,0.16094718991894605,0.166268817582375,0.16736374059786147,0.16967502289945133,0.17237195325438276,0.1737768279690996,0.17464453537348046,0.17472553592297585,0.17581332232028363,0.17731686695033902,0.17850093280257326,0.17911852025213276,0.1791672847057003,0.1795057849901519,0.18042017997341253],"n_dims_used":44,"mean_confidence":0.9122845042835582},"coverage":{"mean_confidence":0.9122845042835582,"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}}