{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002494","489:4890001841","489:4890001922","489:4890002002","489:4890001671","489:4890003175","489:4890002413","489:4890002573","489:4890001664","489:4890001923","470:4700006250","470:4700006710","489:4890002015","489:4890002000","489:4890002661","496:4960009340","489:4890003004","470:4700006829","467:4670001041","489:4890000359","489:4890001217","489:4890001767","496:4960009438","489:4890003326","496:4960009816"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,496,489,470,467,489,489,489,496,489,496],"twin_sims":[0.3736239340648065,0.37296861748889576,0.3588876925604355,0.3158248932952165,0.308802652687689,0.30023310265817593,0.27450345916664987,0.27242597119694884,0.26950842734268793,0.25943455591481274,0.2569165706486953,0.25353658132194123,0.24096273233195195,0.2350719013763101,0.23151522258958887,0.23104319450261707,0.22346071628346867,0.22214574018411098,0.2213175414449727,0.22066595890003346,0.21992374586139016,0.2189911822060078,0.2185169128905185,0.21207822778897642,0.20656279529365829],"twin_dists":[0.18224176791127222,0.18240417459943362,0.18592890511210336,0.1971841492798947,0.19909829817908692,0.20146845279480563,0.20883489771177352,0.2094475969028282,0.21031292531280818,0.21334633480409906,0.2141160344614641,0.21515676930516556,0.21910815210850565,0.22100530884157402,0.22216583921648522,0.22232073886630851,0.2248381817587477,0.22528051367544255,0.22556000102173798,0.22578037849178872,0.22603194004144955,0.22634882552131028,0.22651032965254864,0.22872664009220875,0.2306616832277749],"n_dims_used":45,"mean_confidence":0.9137240091959635},"coverage":{"mean_confidence":0.9137240091959635,"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}}