{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005430","473:4730006189","473:4730005840","473:4730005841","473:4730005838","473:4730006419","473:4730005629","473:4730005622","473:4730005621","473:4730005515","473:4730005839","473:4730005957","473:4730005412","473:4730006418","473:4730006304","473:4730005624","473:4730005836","473:4730005420","473:4730005958","473:4730005956","473:4730005426","473:4730005516","473:4730005959","473:4730005969","473:4730005523"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8567881204303212,0.8136170372830143,0.7881164794388418,0.7855094642582451,0.7825502024569749,0.7809077758061691,0.7794295182222517,0.77866617999301,0.7780062716511584,0.77548384436172,0.7751332023778819,0.7747692008398911,0.7732173441676189,0.7722683977285278,0.7715314553779902,0.7688661789092578,0.7681863906697949,0.7679715465389939,0.7673166556914252,0.7610208648898178,0.7590833455913307,0.7589541408467071,0.7583174489382838,0.7577257629861776,0.755271152758335],"twin_dists":[0.07220942657600271,0.08341653279127194,0.08962457293511106,0.09024599978882064,0.09094872164556612,0.09133754617998671,0.09168679150110644,0.09186687235660969,0.09202241077136934,0.09261574141919209,0.0926980716360594,0.09278350072792312,0.09314728251877526,0.09336939183370843,0.093541703687029,0.09416363284599226,0.09432194509256853,0.09437195285873615,0.09452431018829116,0.0959832218733681,0.09643015786094644,0.09645992888283782,0.09660657372223921,0.09674276355792778,0.09730684238193248],"n_dims_used":44,"mean_confidence":0.9149986613880504},"coverage":{"mean_confidence":0.9149986613880504,"n_dims_used":44,"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}}