{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001885","494:4940001888","493:4930006602","494:4940002210","493:4930006747","494:4940001598","494:4940002310","494:4940003550","494:4940002005","494:4940002653","494:4940001990","494:4940003323","494:4940002215","494:4940003331","493:4930006750","494:4940002436","494:4940002762","494:4940004262","494:4940004999","494:4940003330","494:4940001692","494:4940002313","494:4940002545","494:4940003108","494:4940005128"],"twin_admin_codes":[494,494,493,494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8086995277445478,0.7471080376162497,0.707576812081996,0.6913008308917792,0.6792913254483307,0.6723847167946005,0.6572892728044295,0.6387695838677273,0.6031594593439088,0.5940466387620797,0.5914952474109144,0.5891976820056365,0.5669420523255473,0.5112923550480822,0.5051257510868394,0.4883630812023871,0.4879009366475369,0.4694836454488328,0.4627642543529218,0.44100003220116785,0.4248502897813677,0.4225806333408871,0.4205375279482315,0.4170725901643736,0.41628406054613964],"twin_dists":[0.08463350318310642,0.09917266800579755,0.10802389425268188,0.11159841869520676,0.11421649952170408,0.11571585156356924,0.11897964232682604,0.12296466503120022,0.13059635917255186,0.13254802681412226,0.13309462818716775,0.13358694667112603,0.13836335395635965,0.15043185647308668,0.1517863162163011,0.15549140003202166,0.15559406884676566,0.15971096288229905,0.16122624549440834,0.16618965227799973,0.16993404761374944,0.17046490311761997,0.17094379368132556,0.1717582110777085,0.17194395416082361],"n_dims_used":45,"mean_confidence":0.9279351976182726},"coverage":{"mean_confidence":0.9279351976182726,"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}}