{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001667","473:4730001488","473:4730001765","473:4730001849","500:5000002449","473:4730002084","473:4730001680","473:4730001764","473:4730001666","473:4730001839","473:4730001484","473:4730002156","484:4840006348","500:5000002445","473:4730001924","500:5000005149","500:5000002092","500:5000002323","473:4730001767","500:5000001482","484:4840005078","473:4730003878","473:4730001668","473:4730006164","473:4730005815"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,473,484,500,473,500,500,500,473,500,484,473,473,473,473],"twin_sims":[0.8808935520687382,0.8292693252859182,0.7213755995703905,0.6837479837739285,0.6666276990384864,0.6623239530673363,0.6473243024566224,0.6056243820681665,0.5626538877559252,0.55255063282289,0.5520346961821339,0.5429969012054471,0.5381525031204816,0.5316967310938165,0.503264198599357,0.4968383547800032,0.49081916655664026,0.4884212205118782,0.486562498640426,0.4682524775332906,0.4504767027127322,0.4457385059622857,0.44344204078944505,0.43395796912886875,0.43278607739891056],"twin_dists":[0.06540788814021514,0.07947009093484221,0.10496483619868505,0.11324666169358927,0.11696256666989804,0.11789291578055436,0.12112602834269931,0.1300685458049846,0.13928584395850613,0.14146309363422724,0.14157443608874443,0.14352766418421262,0.14457699979515135,0.1459782311984939,0.15219605451193166,0.15361363604311218,0.1549462524025493,0.15547848603899012,0.15589157957297306,0.15998804167859884,0.1640175349060828,0.16510136122581398,0.16562823368910393,0.1678154878243793,0.16808706374946877],"n_dims_used":45,"mean_confidence":0.9202523125542534},"coverage":{"mean_confidence":0.9202523125542534,"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}}