{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000297","498:4980000298","498:4980001394","498:4980000211","498:4980000839","498:4980000300","498:4980000257","498:4980001377","498:4980000654","498:4980001476","498:4980001185","498:4980000401","473:4730007617","498:4980000461","498:4980000344","498:4980000108","500:5000005923","498:4980002527","473:4730007616","498:4980000217","473:4730007291","498:4980002376","473:4730007618","498:4980002369","500:5000006070"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,500,498,473,498,473,498,473,498,500],"twin_sims":[0.9094590284458257,0.7928500558919549,0.7535597948536541,0.7519501258732321,0.7334640396107055,0.6964982485148979,0.6934881481846044,0.6865682890336412,0.6693129516099593,0.648082307625969,0.6403571900871071,0.6389117349044663,0.6002092832718728,0.5984625905120252,0.5969876194341066,0.5927048023917723,0.5764916713579581,0.5744071676171882,0.573617296182502,0.5731399453906181,0.5728853183079037,0.5609097526253651,0.5604828347215619,0.5594101966049905,0.5592332083230301],"twin_dists":[0.056582762496536806,0.08849041053575436,0.09769927030933154,0.09806775653413216,0.1022594317505394,0.11046052296446918,0.1111199205560371,0.11263189746347144,0.11638138796778337,0.12096294906629829,0.12262368468455084,0.12293413840867749,0.1312281124847619,0.1316021789531814,0.13191807625278126,0.13283548436712678,0.1363118451626146,0.13675935006169437,0.13692896213623398,0.13703147680466085,0.13708616342806926,0.13966130817563405,0.13975323566178108,0.1399842472878457,0.14002237074158894],"n_dims_used":45,"mean_confidence":0.924465094672309},"coverage":{"mean_confidence":0.924465094672309,"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}}