{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005854","496:4960005130","496:4960006650","470:4700007084","493:4930001084","496:4960005442","496:4960007584","496:4960006799","496:4960006970","496:4960006574","496:4960004530","496:4960012414","496:4960004535","496:4960006248","466:4660007101","496:4960012315","496:4960005849","496:4960005439","496:4960005856","496:4960005011","496:4960004370","496:4960004543","496:4960000970","496:4960005282","496:4960007056"],"twin_admin_codes":[496,496,496,470,493,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7238600228423736,0.3420702949147318,0.2739145022227165,0.2737211341939726,0.2563674419578218,0.25396185938622284,0.24931154037928535,0.22899274359514765,0.2159754637941412,0.21202289461547666,0.20899812156262407,0.207955992493922,0.2014283987066847,0.2010940230848817,0.1997035689016367,0.1915873201725842,0.18959802506637094,0.18779886596477444,0.1846944521963803,0.18454884431570526,0.18296039136451675,0.1826103269773189,0.1825911304846275,0.18022400906195693,0.17745215149769591],"twin_dists":[0.10441088856084153,0.19023301165207754,0.20900830461632858,0.20906528796060492,0.2142845244956478,0.21502533954624156,0.21647018872093118,0.22299604254202512,0.22737981274278665,0.22874588247408095,0.22980298849771713,0.2301696032025567,0.23249501592154612,0.23261551844384834,0.23311809638235576,0.23610107296910302,0.23684556919138625,0.23752362547869113,0.23870439167439478,0.238760115236935,0.23937003170365412,0.23950494731310792,0.2395123509629905,0.2404295430930577,0.24151447055538516],"n_dims_used":45,"mean_confidence":0.9149564954969618},"coverage":{"mean_confidence":0.9149564954969618,"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}}