{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001767","470:4700005307","485:4850001543","481:4810005684","485:4850003510","488:4880003520","485:4850002351","485:4850001690","481:4810005400","470:4700007868","485:4850002352","485:4850002622","481:4810005927","481:4810004327","481:4810002155","488:4880003406","481:4810005736","485:4850002168","485:4850001590","481:4810004229","485:4850001275","485:4850002086","481:4810004441","470:4700000476","485:4850000789"],"twin_admin_codes":[485,470,485,481,485,488,485,485,481,470,485,485,481,481,481,488,481,485,485,481,485,485,481,470,485],"twin_sims":[0.2904029117451908,0.27907229582877396,0.2472517614373406,0.210530995935674,0.1999611599020707,0.1849154685768875,0.17793592537587763,0.16361235340159244,0.15421067555736687,0.15010112638491616,0.1485265175023028,0.14670266502368354,0.14659688345831656,0.14101903390332723,0.13767207886511162,0.1312567083106507,0.12731268897034217,0.12005391003137285,0.11600564217480465,0.11417059658802887,0.11384477448758842,0.1131562488055326,0.11012518891764711,0.11006758519544788,0.10626887942935526],"twin_dists":[0.20423653807511316,0.207497359942681,0.21711566615315467,0.22926598621902292,0.23302480886652252,0.23861986864196896,0.241324255267948,0.2471204940436234,0.25112739809922,0.2529350928240815,0.25363737688844135,0.25445772583233456,0.2545055359554937,0.2570636015825994,0.25863490281429197,0.2617285285375528,0.2636873735182071,0.2674162298348333,0.2695711631523788,0.27056702334191046,0.2707451285490214,0.27112279456047556,0.27280676166053225,0.27283910942740697,0.27500184665406696],"n_dims_used":45,"mean_confidence":0.919417741563585},"coverage":{"mean_confidence":0.919417741563585,"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}}