{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003359","470:4700004660","469:4690000775","466:4660010616","466:4660000850","489:4890002721","470:4700007461","489:4890003158","469:4690001427","470:4700006770","466:4660009135","496:4960012611","496:4960012360","489:4890002394","489:4890002157","489:4890002726","470:4700005941","489:4890001929","489:4890003571","469:4690001686","469:4690002159","489:4890002554","489:4890002091","489:4890001725","489:4890002713"],"twin_admin_codes":[489,470,469,466,466,489,470,489,469,470,466,496,496,489,489,489,470,489,489,469,469,489,489,489,489],"twin_sims":[0.4024055535164991,0.3983818451597787,0.37976858947470954,0.3752249798844535,0.3697122972053035,0.35458294132132656,0.35006581102738643,0.3478451768515947,0.3454249518816384,0.3452408756584434,0.34080278639701717,0.340484472430615,0.33953101332350183,0.33662773813058094,0.33569938809909744,0.33190528521845697,0.3266571762264961,0.3219617297239754,0.32135433248407214,0.31959839982499944,0.3164879915402713,0.3162522408671961,0.3091982354088254,0.3076215202746619,0.3060335816739701],"twin_dists":[0.1752386460568213,0.17620328995268253,0.1807256748199265,0.18184556986764613,0.18321328612822138,0.18702043358638717,0.1881732179625001,0.18874278068946648,0.1893657207418832,0.18941319428266756,0.190561884452749,0.19064457824099915,0.19089252273079632,0.19164982692368332,0.19189272581226655,0.19288924892300865,0.19427799913896582,0.19553099808227836,0.1956938263593301,0.1961655204257222,0.19700465549980567,0.19706844635184784,0.19898981141600827,0.19942269451352856,0.19985995232202936],"n_dims_used":45,"mean_confidence":0.9138850741916232},"coverage":{"mean_confidence":0.9138850741916232,"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}}