{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003448","477:4770002996","489:4890005288","489:4890005224","477:4770002146","489:4890005268","489:4890005345","477:4770003246","489:4890005265","489:4890005198","477:4770002209","489:4890005194","489:4890005119","477:4770003380","489:4890005052","489:4890005164","489:4890005131","477:4770003450","477:4770003074","489:4890005167","489:4890005285","489:4890005373","489:4890005232","489:4890005156","489:4890005130"],"twin_admin_codes":[477,477,489,489,477,489,489,477,489,489,477,489,489,477,489,489,489,477,477,489,489,489,489,489,489],"twin_sims":[0.8252516563164373,0.7204016493388568,0.7151483755708762,0.7110353118974971,0.7019716935804159,0.7003655411872327,0.6974460823701657,0.6791053365852082,0.6746677262003333,0.6606076365692324,0.6509694329488696,0.6474714853465523,0.6354196868982711,0.6166735957836181,0.6020659456218268,0.5792407977608185,0.5791865900632857,0.5755922348496013,0.5704584203096411,0.5677073723791999,0.5672447427881541,0.5565598329938297,0.5460894563039466,0.5412600526518738,0.5358144873691961],"twin_dists":[0.08049429643069934,0.10518171847984474,0.10634892588156168,0.1072598449111024,0.10925867502460572,0.10961174037227282,0.11025266519934321,0.11425693218185512,0.11522069946866373,0.11826356922595084,0.1203415334027375,0.12109436527218943,0.12368382867262444,0.12770240920340087,0.13083051961203718,0.13572188438232274,0.1357335149615471,0.13650491886306412,0.13760751942032903,0.138198804523653,0.13829827015330035,0.14059842706325446,0.14285868644944788,0.14390367788321148,0.1450840777468532],"n_dims_used":45,"mean_confidence":0.9210628933376737},"coverage":{"mean_confidence":0.9210628933376737,"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}}