{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008016","466:4660007711","470:4700008306","466:4660008008","466:4660008160","470:4700007227","470:4700008252","470:4700008691","470:4700008064","470:4700007212","493:4930000655","466:4660008009","470:4700008697","493:4930002778","470:4700008441","496:4960000545","470:4700008993","470:4700007397","466:4660005758","470:4700001285","493:4930004175","470:4700005692","472:4720001030","470:4700008063","470:4700008272"],"twin_admin_codes":[466,466,470,466,466,470,470,470,470,470,493,466,470,493,470,496,470,470,466,470,493,470,472,470,470],"twin_sims":[0.5071980501887328,0.5020121562453089,0.4760449696728091,0.4438348463526908,0.4322094683611547,0.41448454468843215,0.41299500020049357,0.41216895783008317,0.41079541412745935,0.4072265526680499,0.40606346054890513,0.39641268135769236,0.3941365517109968,0.3922286513377933,0.3889360515649574,0.3807272281568294,0.3802782188710202,0.36721899298160526,0.3611430471863954,0.3406819636012998,0.336877524513855,0.32539988290543953,0.3204797465268724,0.31745718633606423,0.31650508225616764],"twin_dists":[0.15133066659702346,0.15247186751089944,0.15823840112989312,0.16553803918543722,0.16822079666227752,0.17236840886169721,0.17272035284767015,0.17291576464735636,0.17324107405209033,0.17408856159134958,0.17436546682461404,0.1766769951533637,0.17722589467027708,0.1776871251609839,0.17848557192128847,0.18049022455968058,0.18060046958336873,0.18383520562590935,0.18535970985506475,0.19059326775448082,0.19158453326128133,0.19461252667092857,0.19592858421994322,0.1967426865871334,0.19700003203461963],"n_dims_used":43,"mean_confidence":0.9174526125885719},"coverage":{"mean_confidence":0.9174526125885719,"n_dims_used":43,"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}}