{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002215","488:4880001220","481:4810000874","481:4810002584","481:4810002039","493:4930001080","488:4880002216","481:4810000580","487:4870012150","470:4700001016","481:4810002516","488:4880002415","481:4810002843","488:4880004699","481:4810002855","481:4810001646","487:4870011918","493:4930002274","470:4700006101","481:4810002119","481:4810002125","470:4700002028","481:4810004346","470:4700000551","496:4960005195"],"twin_admin_codes":[488,488,481,481,481,493,488,481,487,470,481,488,481,488,481,481,487,493,470,481,481,470,481,470,496],"twin_sims":[0.6833755223258405,0.671738712529525,0.5154309520362333,0.4235596791671769,0.41142974702115015,0.3957066229674184,0.3848446407179786,0.3791359043163843,0.37714307410467557,0.37201821673349666,0.35993751904658844,0.35649762147468717,0.3557847185369803,0.350463434282703,0.3491595819662129,0.3470916567292274,0.3390093478996257,0.3380332165815266,0.33570146407521473,0.334737814521876,0.3205159527469336,0.3177543584100057,0.3145613181431154,0.31289142576023027,0.3115121436772283],"twin_dists":[0.1133277896122458,0.11585588069875845,0.14952518345197002,0.17023576595828796,0.17309077999716388,0.17684710865704,0.17948217685748535,0.18088122538653448,0.18137200294295172,0.18263996206648375,0.1856637285591909,0.18653410236966098,0.18671502265242446,0.18807143316860855,0.18840542374766808,0.18893648274823271,0.19102833867424845,0.19128277747073,0.19189218223628862,0.1921447016195205,0.1959188585676633,0.19666245279875905,0.19752677778200317,0.19798078355895307,0.19835682077404745],"n_dims_used":45,"mean_confidence":0.9245772467719184},"coverage":{"mean_confidence":0.9245772467719184,"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}}