{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002857","498:4980002721","498:4980003045","498:4980003152","498:4980002919","498:4980001255","498:4980002920","498:4980001528","498:4980001345","498:4980002929","498:4980001159","498:4980002788","498:4980002511","498:4980001090","498:4980002866","498:4980000411","498:4980001259","498:4980001152","498:4980002725","498:4980002585","498:4980002926","498:4980002723","498:4980002661","498:4980003117","498:4980002790"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7967856685371448,0.7863556194167564,0.7770126418104676,0.7619156666685167,0.7557320570894254,0.7359360703128323,0.7320914988529836,0.7161370697322226,0.7138168684461356,0.7106987226444126,0.7012296195855655,0.7009085468287076,0.6992653669298966,0.698020932291365,0.6905848889333662,0.6795884057108578,0.6777307242624255,0.6760030737809566,0.6753276216586225,0.6728486834895823,0.6706863768714748,0.6681336814566636,0.6672045925115739,0.6660908577364583,0.663698098166594],"twin_dists":[0.08754148542905751,0.09004454875293097,0.09225635987549129,0.09577649573775238,0.09720103501552027,0.10170292316603695,0.10256792298113071,0.10612958051627462,0.10664409048437115,0.1073342789784837,0.1094218392214784,0.10949241347600921,0.10985339226191435,0.1101265486790729,0.11175492107940355,0.11415190964699044,0.114555663503165,0.11493087256819397,0.11507749385103867,0.11561525970749989,0.11608391318997376,0.11663669044261513,0.11683775447936304,0.11707869087661843,0.11759600962734322],"n_dims_used":45,"mean_confidence":0.9249750773111979},"coverage":{"mean_confidence":0.9249750773111979,"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}}