{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002048","494:4940001945","493:4930004184","485:4850007838","494:4940001402","487:4870011502","494:4940001637","470:4700004252","487:4870011864","470:4700003239","470:4700004568","486:4860004041","493:4930003519","494:4940002370","494:4940001841","494:4940001737","470:4700004217","493:4930003337","487:4870011863","470:4700004051","494:4940000252","470:4700003064","485:4850008636","494:4940001641","494:4940003749"],"twin_admin_codes":[494,494,493,485,494,487,494,470,487,470,470,486,493,494,494,494,470,493,487,470,494,470,485,494,494],"twin_sims":[0.01510298896764613,0.012686022863477303,0.005916238971088085,0.005224840878248451,0.005053207342345587,0.004581139607466331,0.004119573828095198,0.003970707276290327,0.0037640860302490817,0.003700969792510243,0.003608424874485903,0.0029417302054895998,0.0027081290674754285,0.0025711037141934743,0.0024781265187376602,0.002229743387961282,0.0017759956104756857,0.0017672974363820858,0.001749013234718056,0.001724612047263173,0.0017185801219935701,0.0016480757095011622,0.0016239683438635947,0.0015980140278067925,0.00157331727309384],"twin_dists":[0.37609205577612953,0.38383369089257074,0.4160062224709071,0.42101498647483193,0.42235103876088437,0.4262498674084857,0.4304317790803775,0.4318716716776119,0.4339537972872319,0.4346105835503687,0.4355922897678921,0.44343179791839027,0.44656799080785187,0.44852488460527595,0.44990788550138244,0.45385024797126644,0.46222890563953806,0.4624080315212903,0.46278723032787167,0.4632990198442419,0.4634265613872654,0.46494873848742013,0.46548300952716865,0.4660664513906301,0.4666297964732973],"n_dims_used":45,"mean_confidence":0.9166205512152777},"coverage":{"mean_confidence":0.9166205512152777,"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}}