{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012103","470:4700000003","496:4960010964","496:4960011614","496:4960011870","469:4690001263","496:4960010496","481:4810003644","496:4960009750","496:4960011198","496:4960009153","496:4960011714","496:4960011711","481:4810004250","496:4960012239","470:4700000280","496:4960011868","496:4960010792","481:4810002176","470:4700000276","481:4810003861","496:4960012104","481:4810002215","481:4810003658","481:4810002898"],"twin_admin_codes":[496,470,496,496,496,469,496,481,496,496,496,496,496,481,496,470,496,496,481,470,481,496,481,481,481],"twin_sims":[0.5430171389287993,0.48646780780911536,0.48485239379997447,0.4331230469250926,0.4284203618651011,0.39679316249164226,0.3965400881974298,0.3797827226406118,0.37710138729643106,0.36404016674426365,0.3627848635744752,0.3589627625561318,0.3485615699947473,0.33714395168415895,0.3322021150746654,0.3163140263291266,0.3152692820575528,0.309644175195238,0.30929382034588565,0.3049298742909475,0.29836663391828155,0.2890672784600716,0.28298130025040463,0.27352581850988444,0.2698181843141198],"twin_dists":[0.14352328417612376,0.15591263709496941,0.15627207004128282,0.16800894367233676,0.16910141144532287,0.17658538205908725,0.17664631335426498,0.1807222015035431,0.18138228267150805,0.18463119632935432,0.18494649425859486,0.18590992995631042,0.1885588273691831,0.19151491856170452,0.19281106328506242,0.19705172546565825,0.1973347117996344,0.19886760994111966,0.1989636096371222,0.2001646437064971,0.20198988109622612,0.20461689990911416,0.20636352788542206,0.20912287035745258,0.21022077938193034],"n_dims_used":45,"mean_confidence":0.9214000278049045},"coverage":{"mean_confidence":0.9214000278049045,"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}}