{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003279","493:4930002396","481:4810001096","481:4810001100","489:4890000953","488:4880005913","481:4810000971","470:4700007588","493:4930002754","493:4930001093","493:4930001215","493:4930002756","470:4700000924","488:4880004989","493:4930002243","493:4930004312","493:4930002080","488:4880001233","493:4930005612","466:4660006541","466:4660006000","496:4960000617","496:4960004886","493:4930002755","488:4880005744"],"twin_admin_codes":[488,493,481,481,489,488,481,470,493,493,493,493,470,488,493,493,493,488,493,466,466,496,496,493,488],"twin_sims":[0.40302003280429083,0.2412325944915181,0.23091821056561518,0.21972554069515798,0.2024063203682993,0.20209573906032982,0.19798257700771546,0.19386569821498706,0.19049210925784138,0.18590404040516897,0.18151102293282678,0.1799308535720835,0.1798411847653747,0.17561071106696222,0.17216517379214394,0.17162050693165234,0.17026847240122475,0.16676791631571491,0.16560389025283592,0.16447781008519433,0.1634796290658728,0.16048968301338476,0.15937977423008912,0.15505870803238145,0.14942739064594227],"twin_dists":[0.17509171560393397,0.2190219687107639,0.22236178820229838,0.22609921475800923,0.23214337950165637,0.2322549300517439,0.2337435003131763,0.235254980190133,0.23651028540637797,0.23824267778723,0.2399298125195871,0.24054372455234915,0.24057867607484185,0.24224189947203872,0.24361774145364973,0.24383703047486735,0.2443835385165051,0.24581313407209,0.2462932973523324,0.24676013217769904,0.24717588016383782,0.24843231801560625,0.24890305096186316,0.2507587779306677,0.25323491476908444],"n_dims_used":45,"mean_confidence":0.9130788167317708},"coverage":{"mean_confidence":0.9130788167317708,"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}}