{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004055","473:4730002763","473:4730002316","473:4730001507","473:4730002697","473:4730003241","473:4730003240","473:4730003112","500:5000003204","485:4850000382","473:4730002766","485:4850001502","473:4730003691","473:4730003777","484:4840005209","470:4700004969","473:4730003378","485:4850002028","476:4760001611","473:4730003530","473:4730001827","473:4730002900","473:4730001290","489:4890002689","473:4730004222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,485,473,485,473,473,484,470,473,485,476,473,473,473,473,489,473],"twin_sims":[0.5225081843646122,0.490015245120799,0.46247020176483444,0.38944512421533606,0.3747237364085089,0.36821604712227,0.3655839552641748,0.36429170789963666,0.34702439598852236,0.344463706047054,0.33721909102128717,0.30155585097722903,0.2826470054494449,0.2748041477384332,0.26129663379785684,0.2541579395108471,0.25345120257669135,0.25038430911642123,0.24745848236213133,0.24548448528454814,0.24172415854189536,0.24150569247161816,0.2385288940407072,0.23591262041551442,0.22994755786706933],"twin_dists":[0.14797881431551962,0.15512459896944145,0.16129273079460577,0.17836191667641432,0.18196951920459606,0.18358625234350184,0.18424419070483936,0.18456808220055734,0.1889537837613924,0.1896137755881006,0.19149529079294358,0.20110006810053882,0.20646011999578054,0.20874645380046092,0.212780153852405,0.21496478919367357,0.21518317200293924,0.21613536468493713,0.21705073022717375,0.21767223897784002,0.21886514289986195,0.21893481553544836,0.21988827158998717,0.22073267004705158,0.2226810859748951],"n_dims_used":45,"mean_confidence":0.9204213460286458},"coverage":{"mean_confidence":0.9204213460286458,"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}}