{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008092","490:4900009091","490:4900004867","490:4900008760","490:4900008650","490:4900008207","490:4900007633","490:4900008429","490:4900008098","490:4900007981","490:4900007637","490:4900008755","490:4900008983","490:4900008868","466:4660008559","493:4930006923","490:4900007625","490:4900002482","490:4900003216","490:4900002491","490:4900001199","470:4700003313","493:4930005376","496:4960007985","470:4700002968"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,493,490,490,490,490,490,470,493,496,470],"twin_sims":[0.6028239241273017,0.5558543481173742,0.5055263297328788,0.481215151779667,0.46053752233401113,0.43244753147612547,0.43052693763940403,0.42135875152297236,0.4148117536231953,0.40743380257994594,0.40540234633181166,0.3917941993720467,0.37651206042500296,0.372181140676916,0.348471858454,0.3421890783075955,0.33935382539122216,0.32742067300424704,0.327072633141357,0.3269953131192746,0.3269061704062118,0.32042535640477227,0.3173593238911441,0.3136047391711657,0.3120677500591301],"twin_dists":[0.1306682087079337,0.14075051110752465,0.15169819970621748,0.1570827288251303,0.1617300812810336,0.16816557397284984,0.16861143913840274,0.17075118669311154,0.17229117054869764,0.17403925707119916,0.17452302009180487,0.17779229865607374,0.18152766663410833,0.18259952072120347,0.18858185233613312,0.19020222503830259,0.19093864114361037,0.19407520343217527,0.19416761536905353,0.19418815284314775,0.1942118339504074,0.19594319555835593,0.19676911784128195,0.19778668167339386,0.19820523034986062],"n_dims_used":45,"mean_confidence":0.915903811984592},"coverage":{"mean_confidence":0.915903811984592,"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}}