{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006765","496:4960004972","496:4960006515","496:4960005414","496:4960006767","496:4960005126","496:4960005972","496:4960007034","496:4960009062","496:4960005571","487:4870005709","496:4960006374","494:4940008136","496:4960006645","496:4960005120","494:4940008137","496:4960004822","494:4940008128","496:4960011910","496:4960005419","496:4960007030","494:4940008138","466:4660001512","496:4960007167","494:4940008126"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,487,496,494,496,496,494,496,494,496,496,496,494,466,496,494],"twin_sims":[0.5679460881638299,0.5099443122925922,0.4618265037519928,0.40276661188083424,0.3750924092229751,0.36436340179057497,0.3577445221603854,0.3531217152530461,0.3513449561219898,0.3504035298468197,0.336011670130706,0.33248485416118606,0.3280001983247569,0.3169127017152001,0.31467899313218267,0.30878147687118623,0.3035535062497758,0.2864072960365963,0.2762700067277677,0.2719220548720671,0.2713711788499016,0.2603544998233951,0.2551572934030851,0.2519778862249507,0.24671473523426385],"twin_dists":[0.13814748420293657,0.15072758193875693,0.16143832287816814,0.1751522998041103,0.1818783445312939,0.18455009753419216,0.18621811168143232,0.18739250200995566,0.1878459936892312,0.18808676381786255,0.1918109779844435,0.19273662466863167,0.1939214474688157,0.19688980258818023,0.19749483634439652,0.19910410780062765,0.20054550246217445,0.20537755088069432,0.20831613569008345,0.20959664612181564,0.2097597799783232,0.21306629982030437,0.21465664432237844,0.21563967744657644,0.21728452189492198],"n_dims_used":45,"mean_confidence":0.9166948954264323},"coverage":{"mean_confidence":0.9166948954264323,"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}}