{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005412","488:4880004737","481:4810004254","488:4880005593","481:4810002052","470:4700000160","470:4700000021","481:4810004848","488:4880005778","481:4810001141","470:4700000150","496:4960005376","481:4810001948","481:4810001605","470:4700000144","470:4700000105","488:4880005498","488:4880004464","481:4810003138","488:4880005020","488:4880000683","496:4960004765","470:4700000023","481:4810002394","488:4880005314"],"twin_admin_codes":[488,488,481,488,481,470,470,481,488,481,470,496,481,481,470,470,488,488,481,488,488,496,470,481,488],"twin_sims":[0.8258695659017138,0.7690674512903456,0.738402468610728,0.7226424986688893,0.7209167209638225,0.717840386943137,0.7170521205371962,0.705974459607699,0.6970150872550006,0.683222177102102,0.6803722641457761,0.670600857953068,0.6642663496290443,0.6622179821887363,0.6615241788184736,0.6583666069999377,0.655713775515759,0.6524669882666191,0.6523565431871815,0.643907445458171,0.6310324865293306,0.630294562249251,0.6224912163299832,0.6224113444465391,0.6217349411312252],"twin_dists":[0.08033730270485566,0.09411673539506618,0.10114650629188345,0.10468248615072531,0.10506703998989927,0.10575133895308185,0.10592643893851125,0.10837731714092481,0.11034719492278305,0.11336118656580167,0.11398144660702032,0.11610244045871522,0.11747319047536386,0.1179158069848286,0.11806565908443278,0.11874724152774292,0.11931937519525329,0.12001902748542266,0.12004281664712046,0.12186079355116838,0.12462510201034847,0.12478336546098479,0.12645610941178337,0.1264732240234736,0.12661815614601069],"n_dims_used":43,"mean_confidence":0.9140428055164426},"coverage":{"mean_confidence":0.9140428055164426,"n_dims_used":43,"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}}