{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000590","477:4770000689","477:4770000742","477:4770000740","477:4770000741","477:4770000591","477:4770000693","477:4770000474","477:4770000915","477:4770001047","477:4770000636","477:4770000807","477:4770000589","477:4770000588","477:4770000643","477:4770000748","477:4770000808","477:4770000690","477:4770000593","477:4770001280","477:4770000584","477:4770000744","477:4770000738","477:4770000696","477:4770000805"],"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":[0.967383774816329,0.8774013277979484,0.8470671881539404,0.8084822139830165,0.8011797014986624,0.7957445262324544,0.7914609684202972,0.7912114149325353,0.7887888176910742,0.7527997622868097,0.7292163039031643,0.7236920589120621,0.7227680358507194,0.7224106155065002,0.7159338573877605,0.7128397216039606,0.7072983870606443,0.7055028816629936,0.7024898011979575,0.6933512155922218,0.686388209545669,0.6858773192780714,0.6797084338583377,0.6776599844949925,0.6729242899066336],"twin_dists":[0.033446143124532736,0.06642436383537308,0.0748273777724288,0.0846870491061577,0.086475347325145,0.08779305764640406,0.08882403111816516,0.08888389618963946,0.08946394459287114,0.09787333202524157,0.10321302540438526,0.1044483716848984,0.10465449357317304,0.10473418511463534,0.10617467615503927,0.10686053214385838,0.10808533047614888,0.10848126383049098,0.10914471344195192,0.11114989201414557,0.11267117534367847,0.11278258932337869,0.11412581130289876,0.11457103199022425,0.11559886588697124],"n_dims_used":45,"mean_confidence":0.9209862603081598},"coverage":{"mean_confidence":0.9209862603081598,"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}}