{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001772","471:4710001082","471:4710001025","471:4710000983","471:4710001771","476:4760000682","471:4710001712","471:4710001660","471:4710001938","471:4710001524","471:4710001048","471:4710001521","476:4760001241","471:4710001708","471:4710001323","476:4760001197","471:4710001152","471:4710000881","471:4710001769","471:4710002047","473:4730007051","471:4710000951","471:4710001088","471:4710001994","471:4710000957"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,476,471,471,476,471,471,471,471,473,471,471,471,471],"twin_sims":[0.5363621724390905,0.5204593050034912,0.514846219399972,0.4740006756391492,0.46379176176779174,0.46055049095352907,0.4555457834820129,0.44095881032837353,0.4398680643058652,0.42046571545058464,0.41462842803314354,0.41155148191403124,0.40688461295750694,0.3987418691504225,0.37883976538467556,0.3669097959244312,0.3606075291109937,0.3576075045010424,0.35736772160407343,0.34798391072122553,0.3448704658280273,0.33968451099039976,0.3374811298396082,0.3366259166387094,0.3301506844452694],"twin_dists":[0.1449652547766489,0.1484259801711143,0.1496531748588154,0.15869647678197357,0.16099404226002825,0.16172714441967875,0.16286271631479884,0.16619913953604004,0.1664503016839827,0.17096064389095572,0.17233444167114464,0.1730619486407021,0.1741699329971896,0.1761167979367888,0.18095407663682575,0.18391247739595332,0.18549469665891938,0.1862528070935946,0.18631354100954825,0.18870714146296716,0.18950876421779264,0.19085258086108237,0.1914268599332775,0.19165030315421472,0.19335219822675478],"n_dims_used":45,"mean_confidence":0.9185386657714844},"coverage":{"mean_confidence":0.9185386657714844,"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}}