{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004365","498:4980004311","498:4980004427","498:4980004198","498:4980004260","498:4980004465","498:4980004375","498:4980004425","498:4980004320","498:4980004125","498:4980004415","498:4980004426","498:4980003687","498:4980004261","498:4980004273","500:5000010393","498:4980004579","498:4980004126","498:4980003745","498:4980004264","498:4980003864","498:4980003911","498:4980003897","500:5000010197","498:4980003983"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498],"twin_sims":[0.6992849615382882,0.6515117674265404,0.6043785838939661,0.505272419155082,0.49286243370480143,0.4893625236848931,0.48731850965579565,0.47309427633368617,0.4394569067228084,0.42999609567761216,0.4132697113699049,0.4095002863649009,0.401491143873917,0.3973060915991013,0.39238656026690677,0.3696974773402119,0.36933451497650127,0.3335353368621233,0.3268795297930269,0.32226724664090806,0.3199140739179074,0.31341235373107784,0.30939698550181294,0.30670633217489957,0.30008165847086704],"twin_dists":[0.10984908965957246,0.1202247533424748,0.1303353064062796,0.15175405102441347,0.15449335167756048,0.15526946680522097,0.15572350131821905,0.1588997866573606,0.16654504060938405,0.16873481624781192,0.172655403773793,0.17354824808913044,0.1754574813944008,0.17646194164294254,0.1776489115216788,0.18321697654496938,0.18330738378877345,0.19246035915479098,0.19421891182534434,0.19544916140182964,0.19608061431111995,0.19783900749235725,0.1989353351798815,0.19967454305589116,0.20151069034397776],"n_dims_used":44,"mean_confidence":0.9296803907914595},"coverage":{"mean_confidence":0.9296803907914595,"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}}