{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004864","490:4900005278","490:4900004725","487:4870012030","490:4900006766","490:4900005931","490:4900005413","490:4900005001","490:4900005932","490:4900005916","490:4900004852","490:4900005517","490:4900006173","490:4900005139","490:4900004979","490:4900007517","490:4900006170","487:4870012232","487:4870011568","490:4900002927","490:4900005674","490:4900005252","490:4900005274","490:4900006040","490:4900005254"],"twin_admin_codes":[490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,490,490,490,490,490],"twin_sims":[0.6692767359842835,0.5624330786168676,0.5326184094800359,0.5235517769222371,0.49715014218785314,0.4854340712088877,0.4452627796187706,0.4449016998485391,0.43737968307975267,0.43233054835822565,0.4161984047160809,0.41226468768832086,0.40002141341028663,0.3992978817383791,0.39328327398758534,0.3798345207859033,0.3719969371080898,0.37131445819093684,0.3685744099920871,0.36075326528918683,0.3541587423177011,0.3489127484288509,0.345678975639423,0.3383397113443592,0.33647643921379816],"twin_dists":[0.11638922998952247,0.13933336955517583,0.14577796997763368,0.14775120669039993,0.15354473551444273,0.1561426032048014,0.16521042048188983,0.16529322696644436,0.16702420780977242,0.16819270861380783,0.17196414001451174,0.1728931096894329,0.17580968838697023,0.17598329164973747,0.17743204414388558,0.18070947231058096,0.18264524478896577,0.18281475130960945,0.18349685546976763,0.18545795116786568,0.18712836430021929,0.18846872540718718,0.18930022962103357,0.19120284385813233,0.19168938889954973],"n_dims_used":45,"mean_confidence":0.9131949530707465},"coverage":{"mean_confidence":0.9131949530707465,"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}}