{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000851","488:4880000277","496:4960003144","496:4960005383","488:4880001024","488:4880000411","496:4960004954","496:4960005545","496:4960002188","488:4880000934","488:4880001002","496:4960004487","488:4880001117","496:4960001030","496:4960006215","496:4960003563","488:4880001552","496:4960006081","470:4700000769","496:4960006331","496:4960000961","496:4960008660","470:4700001020","496:4960003907","496:4960002733"],"twin_admin_codes":[488,488,496,496,488,488,496,496,496,488,488,496,488,496,496,496,488,496,470,496,496,496,470,496,496],"twin_sims":[0.7611653410182595,0.7602381956178901,0.6815886028559659,0.6691781137718924,0.6606942887593926,0.6583129546320763,0.6559145983569186,0.6555304597876053,0.6543368322481186,0.647683498230021,0.6457927832664302,0.6445648708323932,0.6252768342224365,0.6116060728304223,0.6093120358682929,0.6085989904538838,0.5964377975958155,0.5942637483952248,0.5892189259168642,0.5863793476391376,0.5862925847978064,0.5859165127836491,0.579220905025327,0.5743166268498379,0.5731549455937601],"twin_dists":[0.09594985725455328,0.09616387646197129,0.11371681727595957,0.1164105848170915,0.11824486074459756,0.11875881708188397,0.11927607919020473,0.11935889464979697,0.1196161691541204,0.12104875359235251,0.12145543689065953,0.12171946268889128,0.12585913929837284,0.12878767976027256,0.12927891586369053,0.12943160047905966,0.13203583856091866,0.1325015185826927,0.1335823941005394,0.13419099979385163,0.1342095984446471,0.1342902160023307,0.13572615247464803,0.13677879105036028,0.13702825526680826],"n_dims_used":45,"mean_confidence":0.9378319634331598},"coverage":{"mean_confidence":0.9378319634331598,"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}}