{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005708","470:4700006553","470:4700007057","472:4720005385","470:4700005709","479:4790001595","470:4700006283","472:4720005786","489:4890003863","467:4670000512","467:4670000511","472:4720000877","488:4880005015","489:4890004578","472:4720001067","488:4880003162","470:4700007054","472:4720007393","488:4880005014","489:4890001649","479:4790002401","470:4700005420","499:4990000449","472:4720003287","499:4990000728"],"twin_admin_codes":[470,470,470,472,470,479,470,472,489,467,467,472,488,489,472,488,470,472,488,489,479,470,499,472,499],"twin_sims":[0.6418052066868759,0.552842587207895,0.48809933002593053,0.48404047232485264,0.4766692422528724,0.4451445418465519,0.4365931845635275,0.4363884742091112,0.42299625014109615,0.389871589673718,0.38443776818542674,0.3763336924224482,0.3670640781551787,0.3632061185148967,0.3607101237941195,0.3574699471947802,0.3558656628502291,0.3323634568136666,0.3291634548327042,0.32691136882778904,0.32337628054530637,0.31974482820155575,0.3168162665991888,0.31437685124542486,0.31405498804886695],"twin_dists":[0.1223125952543376,0.14140009524191788,0.1555499906912831,0.15645286384674253,0.15809864550187636,0.16523753314235431,0.1672058690309988,0.16725317320251085,0.17036760449293947,0.17825838540819364,0.1795815590902101,0.18157169100466808,0.1838739164801544,0.18484062503356216,0.18546882794899977,0.1862876460252896,0.186694471225263,0.19276858152633175,0.1936132709984578,0.1942104528715631,0.19515245556101338,0.19612613007892754,0.19691587356857534,0.19757686272184374,0.19766429236413646],"n_dims_used":43,"mean_confidence":0.9145397807276526},"coverage":{"mean_confidence":0.9145397807276526,"n_dims_used":43,"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}}