{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000738","477:4770000689","477:4770000590","477:4770000418","477:4770000691","477:4770000741","477:4770000742","477:4770001280","477:4770000367","477:4770000681","477:4770001042","477:4770000740","477:4770000580","477:4770000529","477:4770000854","477:4770000683","477:4770000916","477:4770000634","477:4770000579","477:4770001047","477:4770000591","477:4770000584","477:4770000479","477:4770000532","477:4770000799"],"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":[0.8840929202845823,0.8798641831445333,0.8488914029512972,0.7939050106636212,0.7887888176910742,0.7813371055650719,0.7792124116327591,0.7667395597542429,0.7599578469496774,0.7545732404649507,0.717621951327847,0.7032517108505311,0.6896814315601576,0.6834313870963709,0.6812904225102505,0.6786438377814552,0.6711780027057391,0.6659589303957704,0.6634505293627524,0.6626965763842338,0.6497003778246402,0.6417191362383602,0.6413689850622931,0.6406559906028362,0.6330649557939594],"twin_dists":[0.06446619695983619,0.0657087183736245,0.07434086729151552,0.08823658881087817,0.08946394459287114,0.09123598873823413,0.09173802762141668,0.0946584732113205,0.09622854880850142,0.09746696247138514,0.10579987046510107,0.10897706222611034,0.11195233258235134,0.11331562227801606,0.11378170324872815,0.11435724480192049,0.115977393218342,0.11710722478504748,0.1176495107237916,0.11781241766651018,0.1206147348651329,0.12233108894683678,0.12240632161052402,0.12255949802748989,0.12418911223452139],"n_dims_used":45,"mean_confidence":0.9210103352864584},"coverage":{"mean_confidence":0.9210103352864584,"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}}