{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012610","488:4880004388","478:4780000769","470:4700007123","489:4890003138","478:4780000719","496:4960012590","489:4890002819","470:4700008959","496:4960005856","496:4960005859","496:4960012413","478:4780000877","496:4960004535","470:4700001372","496:4960012644","470:4700005801","496:4960005578","496:4960007581","469:4690007983","496:4960012324","481:4810000600","470:4700002986","496:4960007460","496:4960006120"],"twin_admin_codes":[496,488,478,470,489,478,496,489,470,496,496,496,478,496,470,496,470,496,496,469,496,481,470,496,496],"twin_sims":[0.4447317426235012,0.34264986719400065,0.30490586635404965,0.2841695737462721,0.283906350484984,0.2807188507177781,0.27603906492806907,0.2576865192631186,0.2534969116201735,0.24323422515906312,0.24239091443937807,0.2161834397317202,0.21259267563678294,0.21248098099911963,0.2075473766980433,0.20590844304108055,0.19821369421115834,0.192447320552571,0.1921121754017594,0.18752747207222414,0.1861862635363771,0.18485789315032342,0.1822889511225569,0.18189702013298475,0.18080015335068086],"twin_dists":[0.16533221218326805,0.19008285041513884,0.20017127846454827,0.20602074112975113,0.2060965997095455,0.20701859993344285,0.20838383817436398,0.21388017275333204,0.21516903614179514,0.2183846675712268,0.21865275469422324,0.22730840198440383,0.22854790092827923,0.22858668306629962,0.23031369343555824,0.23089358403889393,0.23365929522844284,0.23578088627629826,0.2359055453254705,0.23762630128479084,0.23813525401838326,0.2386418802921067,0.2396289671408809,0.23978042356750623,0.24020552268097428],"n_dims_used":45,"mean_confidence":0.9176553514268663},"coverage":{"mean_confidence":0.9176553514268663,"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}}