{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003138","470:4700003142","466:4660002680","470:4700004347","470:4700003143","469:4690003043","469:4690003762","470:4700002622","470:4700002625","469:4690002943","466:4660014363","470:4700003825","466:4660014294","469:4690004136","470:4700002446","466:4660003514","466:4660010262","466:4660008904","470:4700002786","469:4690003965","466:4660012049","466:4660003624","469:4690004144","469:4690002637","470:4700003140"],"twin_admin_codes":[470,470,466,470,470,469,469,470,470,469,466,470,466,469,470,466,466,466,470,469,466,466,469,469,470],"twin_sims":[0.720320410311928,0.6568641788417641,0.6300854756695667,0.6286280796352901,0.6030376156319874,0.5961034014410035,0.5843372616556877,0.583827328491457,0.5808210268704399,0.5644047862512714,0.5589147643420207,0.5563772338337509,0.5518866124146321,0.5489791243367079,0.5443866287446205,0.5435655833960008,0.5321163540017984,0.5247793297402438,0.5231142986984666,0.5206504401678045,0.5120352488691526,0.5090823896007404,0.5074977883828959,0.5031930955741402,0.5030441979946028],"twin_dists":[0.10519980206773498,0.11907132274999296,0.12482820566871664,0.1251407218615514,0.1306224500142575,0.13210746213316535,0.13462879310956236,0.13473813149675554,0.13538287655141334,0.13890907659111335,0.14009096814375452,0.14063778792622972,0.14160639655971086,0.14223419145942923,0.1432269565816352,0.14340459671655226,0.14588704709448586,0.1474836092061238,0.1478466080978141,0.14838424781463033,0.1502689699342322,0.15091677070222123,0.15126480208430082,0.15221171281453919,0.15224450497780087],"n_dims_used":43,"mean_confidence":0.9125797360442406},"coverage":{"mean_confidence":0.9125797360442406,"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}}