{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011135","475:4750000214","475:4750000038","475:4750000108","475:4750000180","475:4750000658","475:4750000153","475:4750000130","487:4870001143","475:4750000251","475:4750000064","475:4750000039","475:4750000426","492:4920000321","497:4970003125","475:4750000585","466:4660011620","475:4750000622","466:4660011296","480:4800006495","475:4750000335","475:4750000507","475:4750000040","475:4750000086","475:4750000547"],"twin_admin_codes":[466,475,475,475,475,475,475,475,487,475,475,475,475,492,497,475,466,475,466,480,475,475,475,475,475],"twin_sims":[0.00016793749194896366,0.00005428959484105416,0.000053779684253077845,0.000051798331153945677,0.000030869572266961404,0.000028292598643845334,0.000023580728481380936,0.00002298179828663605,0.00001906257702829617,0.000007286367581294269,0.000006341777019774722,0.0000031108163168488103,0.000002849273997491892,0.000002815802939234855,0.0000024184907363484046,0.0000018987703742849745,0.0000018535193820362383,0.0000016601930550092914,0.0000016129833371378987,0.0000015342122260476146,7.718158917799916e-7,7.4076817384548e-7,6.247616760274208e-7,5.923567747350295e-7,5.802078971293081e-7],"twin_dists":[0.5414977696778781,0.5755998002044007,0.5758762700468665,0.5769747038507554,0.5919125635861576,0.5943914261562814,0.5995386933159694,0.6002620661141219,0.6054932866200773,0.6317163793541535,0.6354128780147815,0.6540473348260112,0.6563082623731373,0.6566118877415369,0.6605076503556062,0.6666573707607981,0.6672673697985325,0.6700460469023052,0.670771868675913,0.6720297213876028,0.6890577744302446,0.6900621053485348,0.6942127402846324,0.6955056297312987,0.6960080129310139],"n_dims_used":44,"mean_confidence":0.8742261366410689},"coverage":{"mean_confidence":0.8742261366410689,"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}}