{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012529","496:4960012579","496:4960012597","496:4960012336","496:4960012670","488:4880005699","496:4960012550","496:4960012334","488:4880005605","496:4960012275","488:4880005513","466:4660000927","496:4960012594","496:4960007064","488:4880005420","470:4700001828","488:4880005698","496:4960012522","488:4880004476","466:4660001034","496:4960012518","496:4960012672","493:4930001086","488:4880004839","496:4960012578"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,488,466,496,496,488,470,488,496,488,466,496,496,493,488,496],"twin_sims":[0.9313639071673051,0.7571256970536149,0.6992174927579793,0.6321296583972745,0.6097699855199497,0.5298966291435537,0.5171584690468826,0.5140302462677298,0.4974115334710179,0.4950454183375782,0.49391187999135894,0.4803645481506488,0.4736969722562567,0.47329237192966167,0.4582704656562975,0.45095451380082785,0.445697480998713,0.44534266319465743,0.440931444834087,0.42656355483244485,0.41701580595372795,0.4167278131182688,0.41455201669162184,0.41384342261197055,0.40740836015279125],"twin_dists":[0.048976700758088534,0.09688079512859532,0.10986390431545326,0.12438976074453269,0.12918085413228073,0.14636956484034466,0.1491472567307287,0.14983184225165602,0.15348698127977986,0.15401008970900829,0.1542609510974263,0.1572725868389691,0.15876458461478035,0.15885534181837652,0.16224393086147246,0.16390847741896347,0.16511076436162628,0.16519210423538103,0.16620543792447898,0.16953410924091286,0.1717715819207376,0.17183940692303337,0.17235247980697374,0.1725198234781066,0.1740453091972281],"n_dims_used":45,"mean_confidence":0.9146922641330295},"coverage":{"mean_confidence":0.9146922641330295,"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}}