{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003273","477:4770001932","477:4770001807","477:4770002882","477:4770003432","477:4770003032","477:4770002397","477:4770002255","477:4770001809","477:4770003347","477:4770003194","477:4770002184","477:4770002111","477:4770003362","477:4770002597","477:4770002883","477:4770002590","477:4770003203","477:4770002728","477:4770002120","477:4770002063","477:4770001883","477:4770002799","477:4770001992","477:4770002125"],"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":[0.8863574969163438,0.7962935931093996,0.7534882335931284,0.7308204826917588,0.716769591096201,0.7051133720638251,0.7003559703607243,0.6984254196635246,0.6792199540051349,0.6776847734434869,0.6710999801532552,0.6511762093049793,0.6372233307128259,0.6360881139101933,0.6265939056352942,0.6262870015242039,0.6262670491431218,0.6167472487503258,0.6154150588250972,0.6146698920247178,0.6117290398256271,0.6033049114897975,0.5970963390617428,0.5875890823954436,0.5795375108518762],"twin_dists":[0.06379334193636686,0.08766043506838224,0.09771566490912553,0.10285328448890006,0.10598917442808388,0.10856709805020671,0.1096138432503531,0.11003778374294206,0.1142320155504157,0.11456564654770479,0.11599429958874542,0.12029701046503112,0.1232966695565545,0.12354036176969638,0.12557682668763046,0.12564261479030234,0.12564689171481883,0.12768663365793248,0.12797196250302012,0.12813155430800005,0.1287613473331425,0.13056521304604637,0.13189479079377034,0.13393169652040285,0.13565822447065073],"n_dims_used":45,"mean_confidence":0.924249776204427},"coverage":{"mean_confidence":0.924249776204427,"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}}