{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003262","473:4730003267","473:4730003810","473:4730003477","473:4730003549","473:4730003472","473:4730004077","473:4730003334","473:4730003478","473:4730003546","473:4730003402","473:4730003128","473:4730003545","473:4730003266","473:4730003263","473:4730003056","473:4730003260","473:4730003066","473:4730003256","473:4730003265","473:4730003339","473:4730002993","473:4730003548","473:4730003055","473:4730003261"],"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":[0.7344775482948427,0.6287756810264994,0.619383623916649,0.6004269544364521,0.5984296798330129,0.5930034354934932,0.5638114067927813,0.5565963415772663,0.53464391866623,0.521764269521526,0.47689824632249606,0.45591300980128185,0.44863313242282343,0.4307646924025591,0.4126278027702475,0.41091655293881524,0.3776963079278203,0.37287521823854247,0.36229815777073365,0.3615214330107497,0.3590172714667374,0.3471529884229147,0.342146192141547,0.33880070418744646,0.3170944545819776],"twin_dists":[0.10203140932774628,0.1251090736152084,0.12712190852302513,0.1311814983738878,0.1316092272593142,0.13277150671493015,0.1390367462656322,0.14059055754290187,0.14533811953515838,0.14814112589574102,0.15804739339633161,0.16277923983766102,0.16443872456690903,0.16855620077432965,0.1728071974808277,0.17321236449406535,0.18123563101144405,0.18242733312115697,0.18506889012663058,0.18526439244942206,0.18589615322055444,0.1889207083641063,0.19021333973727989,0.1910826906605025,0.19684067835684516],"n_dims_used":44,"mean_confidence":0.9146953929554332},"coverage":{"mean_confidence":0.9146953929554332,"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}}