{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005100","473:4730005104","473:4730004630","473:4730004723","473:4730005098","473:4730005003","473:4730004722","473:4730004620","473:4730005007","473:4730004819","473:4730003997","484:4840001021","471:4710000647","473:4730004815","473:4730004725","473:4730005739","473:4730005004","484:4840001093","473:4730004912","473:4730005099","473:4730003271","473:4730002844","473:4730003992","473:4730007195","473:4730004631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,471,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.8352130267906029,0.586514276410612,0.5440294466853673,0.5391492524475471,0.5210768524918377,0.5203907433871394,0.5068734123075452,0.4832690267749951,0.4716710689541157,0.462826578061229,0.45147652838024327,0.4433303325870487,0.4399300978200831,0.439735816884437,0.43801397457224744,0.4375358143505597,0.43177988790828825,0.41978757318726906,0.41610277232270315,0.41008207833654353,0.4075476268389001,0.40512420802823823,0.4012401021917034,0.38688444639285724,0.38445364593878123],"twin_dists":[0.07793951068240823,0.13416207654675236,0.1433042300650142,0.14436095102289906,0.1482911580637429,0.14844095075511365,0.15140201414066443,0.15662473207931862,0.159219280537778,0.16121215600786512,0.16378937989378622,0.16565388931379896,0.16643601093206278,0.16648077034952585,0.16687779663542818,0.16698816082656104,0.16832047608306294,0.17111982447367924,0.17198667907731022,0.17341020794660328,0.174012183136943,0.17458933879584249,0.17551759974862063,0.17898468771831846,0.17957767986779144],"n_dims_used":44,"mean_confidence":0.9193661429665305},"coverage":{"mean_confidence":0.9193661429665305,"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}}