{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003266","477:4770002365","477:4770002295","477:4770002227","477:4770003268","477:4770003405","477:4770003327","477:4770003171","477:4770002427","477:4770002430","477:4770003019","477:4770002294","477:4770003338","477:4770002932","477:4770002293","477:4770002296","477:4770003400","477:4770002362","477:4770002300","477:4770003183","477:4770002370","477:4770002860","477:4770002436","477:4770002287","477:4770002228"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8028301881946076,0.7681767413273343,0.736633156180201,0.7126859034533962,0.7037303906137543,0.6277324193093697,0.6167312779427094,0.5973629144675995,0.5873464559844763,0.5648578951077533,0.5555710794385043,0.544571065729124,0.5406992757041864,0.5346283618269209,0.5275453106943647,0.5254110252382562,0.5247070411434878,0.5152413347073959,0.5146135691291113,0.5118989972894035,0.5094931106310937,0.5061747580833631,0.505655636217821,0.504501981301216,0.49715058138567764],"twin_dists":[0.08607299916351427,0.09432419137112687,0.1015457818136379,0.10689459050220623,0.1088716941355143,0.1253327545126124,0.1276900544109448,0.13183769648756027,0.13398370019726108,0.13881159848801133,0.14081158445613456,0.1431870586458395,0.1440251290863742,0.14534149649707626,0.1468811574111925,0.14734595913004606,0.14749936367358327,0.14956668463805622,0.14970410935747483,0.15029883989809925,0.1508266086741234,0.15155560241813198,0.15166975974720934,0.15192356606632687,0.1535446384667266],"n_dims_used":45,"mean_confidence":0.9218224419487847},"coverage":{"mean_confidence":0.9218224419487847,"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}}