{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005478","496:4960000281","496:4960000173","496:4960000280","496:4960000806","496:4960000174","496:4960000666","493:4930005484","496:4960000279","493:4930005480","496:4960000459","496:4960000521","493:4930004863","496:4960000538","496:4960002180","496:4960002165","496:4960000740","496:4960002993","496:4960000335","496:4960000514","470:4700003837","496:4960009952","493:4930004292","496:4960009592","496:4960008614"],"twin_admin_codes":[493,496,496,496,496,496,496,493,496,493,496,496,493,496,496,496,496,496,496,496,470,496,493,496,496],"twin_sims":[0.6607822840061164,0.5611006860513974,0.49831026172667,0.48555748770413665,0.4705918319097002,0.4564651857172693,0.44927245674246097,0.4396382959287273,0.4287118903330405,0.4211981135436617,0.41755157973788076,0.4062359112215953,0.39970920380127123,0.3993803019184928,0.3964833630171466,0.39191466868302055,0.3838505825180386,0.38099518000490684,0.379474261121734,0.3661007460846713,0.3565174633032158,0.35251512657906947,0.3433900661190886,0.3402524886242845,0.338094926404913],"twin_dists":[0.11822586177486433,0.13962019788207422,0.15328847348013658,0.1561151399362182,0.1594617719609278,0.16265376729472125,0.164292588561225,0.1665032406343373,0.1690335456782524,0.17078884970777927,0.17164545553335356,0.1743243880808649,0.17588458202974713,0.17596350863832175,0.17665997321191587,0.17776312962259527,0.17972507291299655,0.18042446435312598,0.18079802211944498,0.18411482258358042,0.1865290695858014,0.18754719100591188,0.18989126921536387,0.19070487068874395,0.19126668045442063],"n_dims_used":45,"mean_confidence":0.9245530022515192},"coverage":{"mean_confidence":0.9245530022515192,"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}}