{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003635","496:4960004336","496:4960001382","496:4960003622","496:4960003219","496:4960001380","496:4960002646","496:4960001612","496:4960001628","496:4960002945","496:4960003486","496:4960002661","496:4960004337","496:4960004338","496:4960003752","496:4960001374","496:4960002372","496:4960003902","496:4960001495","496:4960002241","496:4960001753","496:4960002510","496:4960001627","496:4960002503","496:4960003892"],"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":[0.9334779814112281,0.9107968856690737,0.874183867685116,0.8585212854527262,0.8261678317013886,0.8108600202882527,0.7924716962114079,0.7899133603834979,0.7883908264180712,0.7862918407236859,0.784737420218689,0.7750914107471732,0.7713051566091528,0.767799197295937,0.7598271298678849,0.7595485054602518,0.75494336395456,0.7490226415639749,0.7481722902837993,0.7477782976922669,0.7465572081840284,0.746100416351867,0.744756245577327,0.7403698131027264,0.7387699630010224],"twin_dists":[0.048189526746606516,0.05614285388864874,0.06735079806435722,0.07173583069356518,0.08026145383854523,0.0841000918575609,0.08858134862430944,0.08919494050659971,0.08955904694726749,0.09005974120462029,0.09042960387322863,0.09270788185495463,0.09359458618077114,0.09441206034666938,0.09625869662920108,0.09632294273513624,0.09738206041415176,0.0987364017277351,0.0989302644532795,0.09902003261724106,0.09929803267583688,0.0994019452262922,0.09970746166349313,0.10070181162875162,0.10106349740777687],"n_dims_used":45,"mean_confidence":0.9350602891710069},"coverage":{"mean_confidence":0.9350602891710069,"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}}