{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001806","489:4890000029","489:4890000145","489:4890000008","489:4890000073","489:4890000033","481:4810003095","481:4810005935","481:4810005540","489:4890000000","489:4890000311","481:4810003093","488:4880003007","481:4810001172","485:4850002876","470:4700001358","470:4700004297","489:4890000226","481:4810006001","489:4890000057","489:4890000010","489:4890000316","481:4810005798","481:4810005654","481:4810002999"],"twin_admin_codes":[470,489,489,489,489,489,481,481,481,489,489,481,488,481,485,470,470,489,481,489,489,489,481,481,481],"twin_sims":[0.807614869355872,0.6857525668830222,0.6796699857678195,0.6680967918678988,0.6471766348886199,0.5920567597346265,0.586415351512347,0.5536505906317599,0.5520698410523507,0.54495998598318,0.5382902143618595,0.5369317622901743,0.5342033069582303,0.5331739848867323,0.5214510954974534,0.5212308573758455,0.5089813489104827,0.5077617325528795,0.505009796861189,0.5047218391484367,0.5047115281238451,0.5029753477659531,0.4985179249288077,0.4967593276392213,0.49334150824938006],"twin_dists":[0.08490056874763033,0.11280979097104131,0.11413417141899371,0.11664467498585461,0.12115779459792514,0.13297432269198026,0.13418328198500565,0.14122576998402642,0.14156685107746417,0.14310293414835185,0.14454714584572623,0.1448417048531087,0.14543377189423473,0.14565728977669495,0.14820947198141732,0.148257541740875,0.15093895417849662,0.15120681142141842,0.15181182651244746,0.15187518491655247,0.15187745379792952,0.15225966896476748,0.15324261999057065,0.15363110186111623,0.15438724237617726],"n_dims_used":43,"mean_confidence":0.910825862440952},"coverage":{"mean_confidence":0.910825862440952,"n_dims_used":43,"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}}