{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001475","498:4980000735","498:4980000821","498:4980001381","498:4980000992","498:4980000278","498:4980000887","473:4730007843","498:4980000824","498:4980000907","473:4730007498","498:4980000817","498:4980000503","498:4980001567","498:4980000407","498:4980001849","498:4980000993","498:4980001362","498:4980000799","498:4980000528","498:4980000377","498:4980000450","498:4980001454","498:4980000502","500:5000010349"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.8948866070337653,0.714574531504754,0.7128005210931233,0.7108843755445371,0.7062029581438327,0.6862046157733518,0.6527509496233029,0.6524880275445264,0.6308219186766878,0.6276332652378641,0.6269440213944583,0.6265916568334866,0.6250366258283045,0.614251672805817,0.6117170493714905,0.6079645524961905,0.6060637986430042,0.6046432691641411,0.5972868274380151,0.5953765225003412,0.5889337423175394,0.5822993936802211,0.5742876758438992,0.5639382467735042,0.5624174584651729],"twin_dists":[0.06120885927023266,0.1064761668293144,0.106869212239247,0.10729322532645073,0.10832693989698479,0.11271121625230544,0.11995786086558947,0.12001449568189455,0.12467026433634562,0.12535401222733442,0.12550177297536638,0.1255773087499086,0.1259106234299581,0.1282211216459228,0.12876391499979387,0.1295674518134855,0.12997445480225364,0.13027862955982225,0.1318539924974035,0.13226315542800807,0.13364350970511168,0.13506578797261962,0.13678500749796876,0.13900945433960893,0.139336731632794],"n_dims_used":44,"mean_confidence":0.9279623031616211},"coverage":{"mean_confidence":0.9279623031616211,"n_dims_used":44,"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}}