{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000554","493:4930005509","496:4960000759","493:4930005864","493:4930002955","493:4930004757","493:4930005698","493:4930002455","493:4930002630","493:4930005607","496:4960003435","493:4930004480","493:4930002453","496:4960000828","493:4930003311","496:4960000829","496:4960000694","493:4930005699","496:4960000751","496:4960000148","496:4960000559","496:4960000912","496:4960000366","496:4960000612","493:4930005783"],"twin_admin_codes":[496,493,496,493,493,493,493,493,493,493,496,493,493,496,493,496,496,493,496,496,496,496,496,496,493],"twin_sims":[0.6654348441265253,0.5743748186640562,0.4808371559219999,0.4693742144116207,0.4669182842032414,0.46380446350406695,0.4469081094126063,0.4309885143392532,0.42205595384111333,0.4166630697515436,0.4058930552590513,0.4017919223782849,0.39963927101514685,0.39646779839857116,0.3931223560488851,0.3901386962080421,0.38817474023774046,0.38639762309148024,0.37955954716569346,0.3784846705446161,0.37042913577927133,0.36915351395167934,0.36514308733419193,0.3594748380810568,0.3567242540878138],"twin_dists":[0.11722056399248364,0.13676629602116627,0.15716708580651764,0.15973558073457259,0.16028858741711788,0.16099117296059975,0.16483342038915855,0.1685042107898558,0.17058779139610902,0.17185465735647024,0.1744060659764735,0.1753854746582723,0.17590136133144837,0.17666372144822473,0.17747094470623595,0.1781935681159818,0.1786706389137148,0.179103305937124,0.18077705561421767,0.181041467671638,0.18303486798087462,0.1833524843440076,0.18435462580464995,0.18578054872321106,0.18647662668867515],"n_dims_used":45,"mean_confidence":0.9290956285264756},"coverage":{"mean_confidence":0.9290956285264756,"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}}