{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008539","489:4890003479","470:4700008464","470:4700008288","470:4700007831","489:4890003485","470:4700008197","479:4790000201","489:4890003550","489:4890003477","479:4790000097","470:4700008205","470:4700007277","479:4790001055","470:4700008378","470:4700008283","489:4890003486","470:4700008377","479:4790001550","470:4700008004","470:4700007372","470:4700008120","489:4890002565","479:4790000206","489:4890002249"],"twin_admin_codes":[470,489,470,470,470,489,470,479,489,489,479,470,470,479,470,470,489,470,479,470,470,470,489,479,489],"twin_sims":[0.7748978462415707,0.730545738440803,0.7159890827400303,0.6754255465634228,0.6697811779808458,0.650244491349636,0.6373608970576087,0.6342606995582217,0.6340635132253027,0.6278939551090271,0.6213083814347574,0.6096399395571911,0.605909886295639,0.5997758665767583,0.5995363844140463,0.5992181499949708,0.5976763025503153,0.595826399996267,0.5916477522246365,0.5881777053653892,0.5845557932150676,0.5841575797134633,0.5832247679351099,0.5821849462379691,0.5809027461899973],"twin_dists":[0.0927533127891655,0.10291492964395824,0.10616242151229402,0.11505623966075879,0.11627999025270912,0.12049760898937471,0.12326713557362837,0.12393254982310281,0.12397486193504616,0.12529812220190428,0.1267095503307485,0.12920870122618316,0.13000741159191478,0.13132092937837714,0.13137221549918804,0.1314403674710327,0.13177057694672784,0.13216679347752952,0.13306195309733984,0.13380553847168336,0.13458193824279227,0.13466731922637565,0.13486733951857247,0.13509033310121007,0.1353653472772666],"n_dims_used":43,"mean_confidence":0.9105254772097565},"coverage":{"mean_confidence":0.9105254772097565,"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}}