{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004571","498:4980004526","498:4980003559","498:4980004296","498:4980004617","498:4980004351","498:4980004572","498:4980003805","498:4980004525","498:4980004428","498:4980003739","498:4980003254","498:4980004616","498:4980004625","498:4980004716","498:4980004714","498:4980003683","498:4980004670","500:5000010294","498:4980003740","498:4980004521","498:4980004430","498:4980003375","498:4980004429","498:4980004451"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.9524106327905613,0.8292184682501587,0.7908521550929806,0.7444347671567423,0.7437779555496675,0.7328351560428421,0.7278945937439756,0.7208669465402113,0.7110662293435489,0.703869450756712,0.686789596393486,0.6840088483399396,0.6827893969389612,0.6758869093548128,0.6714706078277304,0.6565940169368348,0.6554389116169642,0.6542484671159584,0.6522923956441679,0.6508201792258538,0.6459714142191637,0.6299124897547991,0.6274290800756857,0.6267914857236686,0.6256069390323894],"twin_dists":[0.040557038964056664,0.07948310692399738,0.08897004096619043,0.09978047336589141,0.09992957541088397,0.1024008227782331,0.10350907502954504,0.10507812393642268,0.10725300693826126,0.10884107822081907,0.11258362255002226,0.11318983302721494,0.1134554288491259,0.11495609141021376,0.11591398542416653,0.11912958297214565,0.11937862996753779,0.1196352120119414,0.12005663330105905,0.12037366915994104,0.12141702170926645,0.12486530288594404,0.12539778685987693,0.12553447214663016,0.12578838547316568],"n_dims_used":44,"mean_confidence":0.9300149570811879},"coverage":{"mean_confidence":0.9300149570811879,"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}}