{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003488","477:4770002058","477:4770003280","477:4770001866","477:4770002888","477:4770001989","477:4770001814","477:4770003351","477:4770002600","477:4770002461","477:4770003427","477:4770002599","477:4770003506","477:4770001865","477:4770001872","477:4770003425","477:4770002239","477:4770003423","477:4770002176","477:4770002175","477:4770002258","477:4770002716","477:4770003279","477:4770003289","477:4770001923"],"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":[0.9091988565500179,0.8976236618127199,0.8744661939453565,0.8458332462277348,0.8455136651946594,0.8427313961038869,0.8352518917808204,0.8231666072605307,0.8176309610343988,0.8162632981366686,0.8153464238621051,0.8140147738093761,0.8134942821642854,0.8105530490012072,0.7921921456013786,0.7911676424991925,0.7903463321027221,0.7840675395348822,0.7832742504088129,0.7825658871355531,0.7816156307872452,0.7810894503831539,0.7754960047358709,0.7695653283012448,0.7597216453490353],"twin_dists":[0.056667989253829744,0.06036143206785072,0.0672698802244499,0.07515526919111563,0.07524003519570999,0.07597535409432189,0.07792943975939845,0.08102266701778961,0.08241540501497599,0.082757325055662,0.08298607709960205,0.08331764962706839,0.0834470376133803,0.0841760001735787,0.08864850605963438,0.08889439449307326,0.08909125428566105,0.0905887564170753,0.0907770433206305,0.09094500441900863,0.09117007330590944,0.0912945782517642,0.09261288553654005,0.09400067987855602,0.09628302185733635],"n_dims_used":45,"mean_confidence":0.9243459065755208},"coverage":{"mean_confidence":0.9243459065755208,"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}}