{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008207","490:4900008429","490:4900008092","490:4900008209","490:4900007981","490:4900007637","490:4900009411","466:4660002537","466:4660003205","466:4660002438","466:4660002628","466:4660002539","490:4900005934","490:4900008428","490:4900007985","490:4900002491","490:4900001452","490:4900007982","490:4900008313","490:4900006290","490:4900007752","490:4900008645","490:4900003216","493:4930007178","466:4660001414"],"twin_admin_codes":[490,490,490,490,490,490,490,466,466,466,466,466,490,490,490,490,490,490,490,490,490,490,490,493,466],"twin_sims":[0.8782569356538482,0.676385129564646,0.6711244364960186,0.6526667266356782,0.5409654333830012,0.5243467318490198,0.4804600936604196,0.4576402441005457,0.44953031792664494,0.4438630047309902,0.440521920171291,0.4398441664921986,0.42761913731257306,0.4267673557915481,0.4148117536231953,0.41222608352995344,0.40970801479450475,0.4026522776373627,0.4023359487092182,0.4007456587009729,0.38952447830566267,0.38946886423196275,0.3812018557998644,0.3762064630752504,0.3671197361787187],"twin_dists":[0.06617639535193748,0.1148479212762441,0.1159890003029819,0.11997600337218221,0.1439674826206656,0.14757789621895806,0.15725125539465035,0.1623869381110491,0.16423366904431366,0.16553157474658087,0.16629971151774212,0.16645580726882347,0.1692880285528033,0.16948657897581088,0.17229117054869764,0.17290224528401987,0.17349895106054872,0.17517963879408552,0.17525529589453331,0.17563605669961285,0.17834264818007917,0.17835615201119195,0.1803737576158369,0.18160309967946184,0.18386000744634762],"n_dims_used":45,"mean_confidence":0.9176227145724827},"coverage":{"mean_confidence":0.9176227145724827,"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}}