{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001641","496:4960004237","496:4960002402","496:4960002039","496:4960011596","496:4960010613","496:4960002552","496:4960011934","496:4960001306","496:4960011083","472:4720007514","496:4960001088","496:4960011594","496:4960001197","496:4960011068","496:4960001082","496:4960001077","496:4960011933","496:4960001526","496:4960010851","496:4960010452","496:4960011084","496:4960011309","496:4960001409","496:4960011239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4698761688136701,0.42397541613449224,0.4163433197814083,0.41348942008772105,0.4130621384997533,0.40285408548117585,0.3894850788068931,0.38922043987749927,0.3799388515262425,0.377594636150846,0.37721633911074715,0.37409011960046146,0.3718723648087606,0.36100580424306244,0.35807778603030443,0.35179332711094646,0.34325593079794503,0.3402693596253009,0.33827478162815267,0.33675984114910235,0.33368431838489576,0.32780665594077957,0.3205891209057045,0.3131383297121952,0.3095100284143017],"twin_dists":[0.15962267591984652,0.1701385333555966,0.17192999003450415,0.17260347224226108,0.1727044778241269,0.17513138594580072,0.1783522148048543,0.17841648378886948,0.18068383598373253,0.18126068577014695,0.18135393755279505,0.18212631878280464,0.1826761731849462,0.18539429464457932,0.18613375156161702,0.1877314410732463,0.18992597031816832,0.1907004851830916,0.1912197742232117,0.19161529219623194,0.1924212170526529,0.19397278021682818,0.1958992061428763,0.19791356929229262,0.19890435973810247],"n_dims_used":45,"mean_confidence":0.9163118998209635},"coverage":{"mean_confidence":0.9163118998209635,"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}}