{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005140","470:4700000337","496:4960006061","488:4880000830","496:4960009425","496:4960011183","496:4960008566","496:4960011345","496:4960011023","469:4690001984","496:4960001920","472:4720004512","469:4690002896","496:4960002285","469:4690001171","488:4880005786","481:4810002664","488:4880000558","490:4900005008","470:4700005601","493:4930000169","469:4690002177","496:4960009710","481:4810003674","470:4700005256"],"twin_admin_codes":[490,470,496,488,496,496,496,496,496,469,496,472,469,496,469,488,481,488,490,470,493,469,496,481,470],"twin_sims":[0.3299087639190115,0.29635454344762513,0.2902977129038193,0.2898051230989255,0.2545292477744217,0.216970573559031,0.21451532161173292,0.1988882611953707,0.18656287739610433,0.16610488123201234,0.16402403300084162,0.1445717657068572,0.13243088340128611,0.13017014093942125,0.1243618840226212,0.12313942059970878,0.12159065104307634,0.11915262441542822,0.10722930282033155,0.10704733964718559,0.10357372159677286,0.10140289392809583,0.09832074163287394,0.09627151470874772,0.09467667721150846],"twin_dists":[0.19341613437384034,0.20255413900561453,0.20426645873068933,0.20440664715678022,0.21485020887896492,0.22703854927831166,0.22788247810215517,0.23341391125065816,0.23799207995063273,0.2460863399903788,0.24694890594016086,0.2554257919637517,0.26115394968953126,0.26226369859921445,0.26518319356650644,0.2658107893202803,0.26661275483836017,0.2678911230127707,0.27444945137742593,0.27455381316995114,0.2765729966838729,0.27786182317581404,0.2797292816664931,0.28099646001584977,0.28199741604395595],"n_dims_used":45,"mean_confidence":0.9244127061631945},"coverage":{"mean_confidence":0.9244127061631945,"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}}