{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003564","496:4960003845","496:4960003714","496:4960003844","496:4960003717","496:4960004278","496:4960004000","496:4960002741","496:4960003849","496:4960002075","496:4960003168","496:4960002078","496:4960002191","496:4960004289","496:4960003843","496:4960002735","496:4960003428","496:4960003569","496:4960002748","496:4960001827","496:4960003034","496:4960001346","496:4960001461","496:4960004286","496:4960001945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8650462593064413,0.8315323698541538,0.7652333410291462,0.7429810823920181,0.7360274218347705,0.7349089640218465,0.7181702864906978,0.7094511371136416,0.701805514862587,0.6844469930738731,0.6740281439621397,0.6623530450031887,0.6615637007711513,0.6280156890454385,0.6196719193321317,0.6118642611300572,0.6040835280598915,0.5994463508847124,0.5980956859974892,0.5980164348471846,0.5964480395236987,0.5947288424292343,0.5856305994189719,0.5623367871328964,0.5576110571979117],"twin_dists":[0.06993286976069028,0.07888954205240974,0.09500821997974922,0.10011035094359269,0.10168233550731093,0.10193428892303139,0.10567802841064117,0.10761003055070956,0.10929521988875956,0.1130943688855046,0.11535946070045161,0.11788663137533734,0.11805712377061384,0.12527202273534338,0.12706014817092987,0.1287323906346565,0.1303984866849251,0.13139149668061098,0.13168075753464395,0.1316977306306219,0.13203364488585312,0.13240189049858847,0.1343515087264443,0.13935409550568278,0.140371863035443],"n_dims_used":45,"mean_confidence":0.9332434760199653},"coverage":{"mean_confidence":0.9332434760199653,"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}}