{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008877","470:4700008332","470:4700007584","470:4700007659","470:4700007495","470:4700007840","466:4660007266","470:4700008417","488:4880006325","470:4700008431","470:4700007745","470:4700007309","470:4700008707","466:4660010447","466:4660007265","470:4700008423","466:4660006980","470:4700007218","470:4700008921","470:4700007865","470:4700007573","470:4700007214","470:4700006112","466:4660007705","470:4700007682"],"twin_admin_codes":[470,470,470,470,470,470,466,470,488,470,470,470,470,466,466,470,466,470,470,470,470,470,470,466,470],"twin_sims":[0.33882502374564755,0.3261258660282398,0.3110333211855117,0.30639320185703733,0.30224178683186476,0.2934336992589527,0.263250904002952,0.26249058988992474,0.2542119168549453,0.25348501471924484,0.2515381247469829,0.24399083892953385,0.2422017192623567,0.2399322643929641,0.23559916814787435,0.2342780515880624,0.22879121589671458,0.22418557721080032,0.21751891454584002,0.21014718487083417,0.2068812239469811,0.20033995054433265,0.19901779718546697,0.19266480605145403,0.18871199252406115],"twin_dists":[0.19107635445382376,0.19441927747455917,0.19848758561039823,0.19976081217255728,0.20090940630580365,0.2033772735984433,0.21218865706081963,0.2124184525618512,0.2149481259742373,0.21517271519076483,0.21577626637608827,0.2181446521016525,0.2187129823834712,0.21943782060437317,0.22083424580733402,0.22126333486113847,0.2230626296109555,0.22459509430973035,0.2268509508422841,0.22940019427601405,0.23054901438760722,0.23288777881663159,0.23336685637367272,0.2357000722614739,0.23717892614958838],"n_dims_used":43,"mean_confidence":0.9166506390238918},"coverage":{"mean_confidence":0.9166506390238918,"n_dims_used":43,"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}}