{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003623","470:4700005086","470:4700002782","496:4960011569","496:4960011055","494:4940003600","469:4690000728","496:4960011059","490:4900003495","496:4960009846","488:4880005941","488:4880005664","496:4960010514","470:4700000937","466:4660007628","499:4990003657","468:4680000047","496:4960010736","496:4960010431","470:4700007449","466:4660008070","466:4660002705","466:4660008372","466:4660003251","488:4880001036"],"twin_admin_codes":[470,470,470,496,496,494,469,496,490,496,488,488,496,470,466,499,468,496,496,470,466,466,466,466,488],"twin_sims":[0.40845336740662075,0.344456060349033,0.3243806828025356,0.25269589002186865,0.23724274487922886,0.22103693022568544,0.19114818669744477,0.19080938297355027,0.18647173617651452,0.1724246357113802,0.1596357445103505,0.14968582293001703,0.14871026347183727,0.14844794178806794,0.14494349032256598,0.1428882172331671,0.1385577823595108,0.13027160718468722,0.1302564167290424,0.11711454735855152,0.1135566934958748,0.10950481075630557,0.10793464860017005,0.10429032535100993,0.1017666671951792],"twin_dists":[0.1737968652456511,0.1896157500739972,0.1948842312349606,0.2154169931415418,0.22030261504540669,0.2256548557447091,0.2362649533671123,0.2363915712926511,0.23802670969619996,0.2435134537703763,0.2487942781888414,0.2531197912363139,0.25355514312407007,0.2536725656155184,0.2552561601601601,0.2561981346396734,0.2582163393272121,0.26221358079739815,0.2622210820303143,0.26897522338225377,0.27090293038952906,0.2731558302668921,0.2740462067348676,0.27615217330131986,0.27764435716360025],"n_dims_used":45,"mean_confidence":0.9166017320421007},"coverage":{"mean_confidence":0.9166017320421007,"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}}