{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002436","498:4980002992","498:4980002429","498:4980002993","498:4980001652","498:4980002724","498:4980002730","498:4980002921","498:4980003405","498:4980002731","498:4980002512","498:4980001744","498:4980001649","498:4980002655","498:4980002660","498:4980003114","498:4980002800","498:4980002257","498:4980002014","498:4980002274","498:4980002507","498:4980002977","498:4980002718","498:4980002786","498:4980002927"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9484472782826573,0.9126060456775354,0.8806310431697018,0.8581146306762494,0.8537722234119473,0.8347143872633576,0.8291907231202663,0.8288838145074809,0.8125991154427314,0.8063997277243619,0.7837625862884519,0.7829207559645097,0.7728007966164753,0.7720325047390546,0.769983703085989,0.7691543367353232,0.7649601256019455,0.7637448404496382,0.7521844096429658,0.7511809951752116,0.7509451581031218,0.7508936006400009,0.72397675735027,0.7062361806032987,0.7056899632137222],"twin_dists":[0.042255767857871454,0.055543474030901006,0.06548470347705977,0.07184714536890184,0.07302846880666206,0.0780686473262302,0.07949020725379971,0.0795687226196094,0.08366929043590096,0.08519919192031397,0.09066116067860099,0.09086088074332739,0.09324481071870142,0.09342456500839207,0.0939031036233857,0.09409648723225314,0.09507159681641551,0.09535326554943109,0.09801416136306967,0.09824361591552014,0.09829751233434099,0.09830929320447272,0.10438483508108895,0.10831961472317841,0.108440030340525],"n_dims_used":45,"mean_confidence":0.9328931172688802},"coverage":{"mean_confidence":0.9328931172688802,"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}}