{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001765","473:4730001853","473:4730001751","473:4730001680","473:4730001667","473:4730001934","473:4730001513","473:4730001488","473:4730001773","473:4730001924","473:4730001767","473:4730001604","473:4730001420","473:4730001601","473:4730001685","473:4730001484","473:4730002369","473:4730001329","473:4730001764","473:4730002084","473:4730001512","473:4730002015","473:4730002156","473:4730001040","473:4730001226"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8576140854700172,0.7000830538420773,0.6837479837739285,0.5818770785837694,0.573763227373076,0.5699956889564558,0.5526353621376116,0.5482438041477492,0.5428106296520724,0.5419362722391617,0.5174672078373772,0.5128880963762019,0.5119474726896361,0.5114453601320378,0.509401326266484,0.505249682536964,0.49812774038740226,0.49594940085729167,0.4917010968144205,0.4903283548527709,0.4807909891840039,0.47429566974818993,0.4531705405629163,0.4350896700177902,0.43482398229425356],"twin_dists":[0.07198399683453685,0.10967380290762878,0.11324666169358927,0.13515636218071841,0.13689762403162334,0.13770695224560917,0.14144481006734297,0.1423930508526141,0.1435679799368001,0.14375725551621918,0.14907974664213733,0.15008204868555136,0.150288212572655,0.1503983037400212,0.15084675566699834,0.15175905263975825,0.1533287799222171,0.1538101498964093,0.15475069980201195,0.1550551265314971,0.1571773902341803,0.15863033586760744,0.16340324234287346,0.16755350483366552,0.16761498568245953],"n_dims_used":45,"mean_confidence":0.9163484361436632},"coverage":{"mean_confidence":0.9163484361436632,"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}}