{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002255","498:4980001634","498:4980002175","498:4980003036","498:4980001914","498:4980002973","498:4980000974","498:4980001893","498:4980002340","484:4840005071","498:4980002905","498:4980001736","498:4980000561","498:4980001807","498:4980001999","498:4980001899","498:4980002912","498:4980002005","498:4980003100","498:4980003032","498:4980001828","498:4980003037","498:4980002918","498:4980000625","498:4980002399"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8579758887046991,0.7030158410068201,0.6796832331317526,0.6428110020615996,0.629157654546682,0.6208142747335531,0.6069058216073941,0.5940038363892127,0.5894767442399684,0.5786318526079451,0.5724001065192885,0.5684614843797252,0.5462494059706035,0.5445785226863972,0.5420832425031176,0.5367521946104411,0.5362112168183815,0.5335098705886355,0.5277779498785511,0.5040775542872821,0.5013128674111718,0.48628538181769176,0.48414222893625736,0.4832856775123619,0.4815761876039325],"twin_dists":[0.0718850961881504,0.10902897134265588,0.11413129094057668,0.12209645944947235,0.12502716931475033,0.12681541309705124,0.12979415506433895,0.13255719582216963,0.13352714434194443,0.13585254245092887,0.137190379968449,0.1380366902569351,0.1428241044928696,0.14318544558596055,0.14372543638210897,0.14488065215572815,0.1449980029429009,0.14558434233982706,0.14683051856114554,0.15201698005920034,0.1526259962185301,0.15595320886216596,0.15643020013975636,0.15662102160420618,0.1570021763737287],"n_dims_used":45,"mean_confidence":0.9294401380750869},"coverage":{"mean_confidence":0.9294401380750869,"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}}