{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003155","498:4980003290","498:4980001914","498:4980003217","498:4980001736","498:4980001922","498:4980002345","498:4980001732","498:4980002980","498:4980003348","498:4980003037","498:4980002912","498:4980002923","498:4980002002","498:4980001984","498:4980000364","498:4980002498","498:4980001527","498:4980001825","498:4980002344","498:4980001807","498:4980002260","498:4980000561","498:4980001818","498:4980002006"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7976090023475676,0.7619001224334905,0.7605111102540016,0.7527653884900153,0.7484781699228629,0.7028635411479042,0.6972646897144816,0.693770272812401,0.6920398105887345,0.6787929322090206,0.6726779594172586,0.6507954027546667,0.647371912057971,0.646555278077329,0.6414621806428493,0.6356519700223986,0.6067795692607459,0.601376321822697,0.5987955659370051,0.5921889404196387,0.5891559446681396,0.5854280217991791,0.5754512398872573,0.5745870229545315,0.5719547795064459],"twin_dists":[0.0873422629292917,0.0957800886572274,0.09610090015915927,0.09788120110246701,0.09886054856592726,0.10906248489560129,0.11029245261964433,0.11105816299979118,0.11143682008938093,0.1143248394049174,0.11565227621771441,0.12037900365452994,0.12111578633166538,0.12129144911944201,0.12238629833240663,0.12363397468153234,0.12982118908632737,0.13097819584693565,0.13153086792837576,0.13294600340383517,0.13359589100956934,0.13439493752212886,0.1365351875171337,0.13672073226581594,0.13728603789865512],"n_dims_used":45,"mean_confidence":0.9295220269097222},"coverage":{"mean_confidence":0.9295220269097222,"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}}