{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003827","473:4730004187","473:4730003914","500:5000003034","473:4730003744","475:4750009736","473:4730003742","473:4730004208","475:4750007885","473:4730004105","473:4730006664","473:4730002875","475:4750007808","475:4750010433","475:4750009927","473:4730004200","473:4730003925","473:4730003740","473:4730003928","473:4730009376","475:4750010844","475:4750007593","473:4730004022","473:4730003425","473:4730003576"],"twin_admin_codes":[473,473,473,500,473,475,473,473,475,473,473,473,475,475,475,473,473,473,473,473,475,475,473,473,473],"twin_sims":[0.7515708049250454,0.5428686565490018,0.4428956657054373,0.44092316735008896,0.4241897613426416,0.41126705839242655,0.40759400713416366,0.3946227972501176,0.37508366949119337,0.37396625043115994,0.37378710718010016,0.3689809544930775,0.35090754152342013,0.34424714363662273,0.34393108166112235,0.34363029848516347,0.34197677823812606,0.3344361337556102,0.33440167854579783,0.33334003759146263,0.3276273374612852,0.3264460768319299,0.3237889233842783,0.3216624343636959,0.305713575955814],"twin_dists":[0.09815450399413196,0.1435554205947115,0.16575374143140661,0.1662073430839281,0.17008841782642756,0.17312931654468727,0.1740011522043243,0.17710851158399424,0.1818805054031273,0.18215698762051613,0.18220135063600898,0.1833954917500516,0.18795782065386807,0.18966971139595357,0.18975138045802706,0.18982913859774436,0.19025725358313794,0.19222383659614511,0.1922328771349739,0.19251168480311573,0.19402035531993753,0.19433411640483303,0.19504220378965847,0.19561121032789913,0.19994822815531893],"n_dims_used":45,"mean_confidence":0.9123828464084202},"coverage":{"mean_confidence":0.9123828464084202,"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}}