{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001251","496:4960001716","496:4960001241","496:4960001139","496:4960001597","496:4960003058","496:4960001848","496:4960002232","496:4960002212","496:4960001366","496:4960004029","496:4960001128","496:4960001143","496:4960001589","496:4960001723","496:4960002098","496:4960003063","496:4960004020","496:4960001588","496:4960001844","472:4720003024","472:4720002322","496:4960002094","496:4960002362","496:4960002635"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,496,496,496],"twin_sims":[0.854277247793624,0.7504398942622381,0.7061202597244536,0.6837236148134382,0.6816454318291971,0.5875781815193162,0.5830549249489778,0.5619479385862945,0.5588622119789026,0.5553171134435966,0.5358488362846895,0.5154274800235701,0.5090018645905955,0.5086429033784683,0.4841838251356951,0.46906285658918384,0.45780494747849576,0.44467192920234405,0.4415851746614505,0.43075974527192956,0.4301787340285215,0.4294163515488478,0.42516523437391807,0.4241120562969431,0.41926298175342636],"twin_dists":[0.07289175760466576,0.09841293906539447,0.10834517330184337,0.11325197005874153,0.11370444994457622,0.13393403294757994,0.13490376096306617,0.13943779671465167,0.1401022892037942,0.1408663440340804,0.14507662487332923,0.14952594333109387,0.15093444986993315,0.15101326820717142,0.15642093606647428,0.15980563513848509,0.1623495574698131,0.1653459336935647,0.16605501829521346,0.1685573500315758,0.16869236085353753,0.16886963003572997,0.1698604779748492,0.17010658463240788,0.1712430368003249],"n_dims_used":45,"mean_confidence":0.9338092380099826},"coverage":{"mean_confidence":0.9338092380099826,"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}}