{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003010","470:4700008145","485:4850002528","470:4700002902","485:4850001936","481:4810002320","487:4870006967","481:4810003120","480:4800005294","485:4850002908","488:4880002585","485:4850002022","488:4880003434","488:4880003226","481:4810003427","499:4990002239","500:5000009060","488:4880003274","485:4850008648","481:4810003717","485:4850005496","481:4810003625","480:4800005035","488:4880002400","488:4880002877"],"twin_admin_codes":[481,470,485,470,485,481,487,481,480,485,488,485,488,488,481,499,500,488,485,481,485,481,480,488,488],"twin_sims":[0.03871562051726289,0.03345174919086752,0.03277864459941872,0.028432283624899395,0.024222789666744904,0.023997854807095386,0.022899645293791297,0.022540172906626712,0.02206373208513407,0.02183667924027555,0.020148013675255406,0.018479810486654678,0.018122321209447456,0.017285493225304975,0.017093849391900433,0.016101788328440864,0.015544084332572171,0.015322558551791383,0.015252290194102824,0.015173883124442686,0.014939197832468188,0.014683228638872378,0.013945376817165634,0.013381052484594447,0.013269806862697802],"twin_dists":[0.3311932929101626,0.33855422681348213,0.3395654371827221,0.34655955207609734,0.354272338118475,0.3547162485445322,0.3569367665620782,0.3576836799712214,0.358689732889104,0.3591758341994827,0.36293585570343756,0.3669305470476628,0.36782742598851137,0.36998903577256353,0.37049695261964577,0.37320897440152384,0.37479874058031454,0.3754441690514652,0.37565061634200514,0.37588196592406264,0.3765807808201936,0.37735408745105326,0.3796516833268166,0.38148253884733924,0.38185148866015356],"n_dims_used":45,"mean_confidence":0.9177376641167535},"coverage":{"mean_confidence":0.9177376641167535,"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}}