{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007250","496:4960010578","488:4880001874","488:4880000521","496:4960006605","488:4880000456","496:4960006985","488:4880001722","488:4880000683","488:4880001005","496:4960009161","496:4960010581","496:4960009642","496:4960004765","496:4960011119","496:4960006989","496:4960007875","496:4960010398","496:4960010315","496:4960010876","488:4880000131","496:4960004795","488:4880000527","488:4880002338","488:4880001792"],"twin_admin_codes":[496,496,488,488,496,488,496,488,488,488,496,496,496,496,496,496,496,496,496,496,488,496,488,488,488],"twin_sims":[0.8327267470075833,0.7774621733337196,0.7703879491125017,0.770263858821262,0.7570835804443504,0.7515423381525796,0.7221142924058598,0.7178116322296271,0.7130625481834607,0.7017553356945673,0.6958016648106261,0.6863739787988593,0.6826550480215963,0.6738052937880672,0.668597077435172,0.6635921089458848,0.6529588146314677,0.6503257266581696,0.6489541139278517,0.6466859680897566,0.6431187063252319,0.6416213686862654,0.6409950640014976,0.6409641850818236,0.6396528784351927],"twin_dists":[0.07858205554235706,0.09215055468925819,0.093808776590017,0.09383773671896933,0.0968904798199323,0.09816101277445359,0.10480023815053123,0.10575772803641999,0.1068111877436131,0.10930625424009624,0.11061321313613921,0.11267427912606974,0.11348468091619647,0.1154078011006959,0.1165363819683258,0.11761891506627814,0.11991308285668868,0.12048012092252441,0.12077535023905973,0.12126333912986823,0.12203032792410945,0.12235209557751021,0.1224866557151644,0.12249328955570554,0.12277496660999535],"n_dims_used":45,"mean_confidence":0.936031256781684},"coverage":{"mean_confidence":0.936031256781684,"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}}