{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000392","489:4890000467","489:4890000427","489:4890001382","489:4890000156","489:4890000505","489:4890000463","489:4890000511","489:4890000551","489:4890000391","489:4890001063","489:4890000605","485:4850003063","489:4890000830","489:4890001122","489:4890001260","489:4890000714","489:4890000155","489:4890000578","485:4850003159","489:4890000667","489:4890000774","489:4890000561","470:4700001652","485:4850001603"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,485,489,489,489,470,485],"twin_sims":[0.9019554448347207,0.8835742701719763,0.8789371599164881,0.7930748813646774,0.7764696242383027,0.7498089995047911,0.7306405962361215,0.7242065840716668,0.723352273976961,0.6727201163597889,0.6725730799506618,0.6538257007638474,0.6347387144965388,0.6303502816613729,0.6223683539710774,0.6157430170722181,0.613243716777536,0.61219448476318,0.609694741981264,0.6048173637250119,0.6042435489440382,0.6024940312247337,0.6013086877766864,0.596349217198502,0.595703932573251],"twin_dists":[0.05900081064487662,0.06461955387582322,0.06597876394335844,0.08843635041059217,0.09238408855984426,0.09855698512903438,0.10289364768319012,0.10433353429873726,0.10452418416779664,0.11564313594889294,0.11567501503885763,0.11972631264640289,0.12382997231654855,0.12477141580059822,0.12648243579237958,0.12790172213003803,0.12843698281047114,0.12866167506338283,0.12919696624245525,0.1302413509150504,0.13036422139888584,0.130738850503397,0.1309926791675291,0.13205481127144292,0.132193025254824],"n_dims_used":45,"mean_confidence":0.9196187337239583},"coverage":{"mean_confidence":0.9196187337239583,"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}}