{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000544","498:4980001853","498:4980001854","498:4980001936","500:5000009368","484:4840000120","498:4980001677","500:5000009482","498:4980002196","498:4980002039","498:4980002868","498:4980000160","498:4980002200","500:5000009588","473:4730006927","498:4980001658","498:4980002740","498:4980001861","473:4730006605","473:4730007515","473:4730007516","498:4980002363","498:4980002674","473:4730006827","500:5000008166"],"twin_admin_codes":[484,498,498,498,500,484,498,500,498,498,498,498,498,500,473,498,498,498,473,473,473,498,498,473,500],"twin_sims":[0.8004848238268429,0.7659045744144597,0.7280442977997734,0.6999113321942085,0.6995833693487421,0.6856613031740049,0.6711205456546006,0.6643057052960503,0.637854754737968,0.62810678823244,0.6235373351980328,0.612611201850709,0.602866796174617,0.5945610002946419,0.5793666623311761,0.5739642404852187,0.5737162795365507,0.5712072610840435,0.5641818570393555,0.5433141955369231,0.5386989492296899,0.5372543227131088,0.5350366499663805,0.5343981322147291,0.5297149392969458],"twin_dists":[0.08664442950083188,0.09485243270508777,0.10347555842619877,0.10971152526794728,0.10978355906040158,0.11282968955493167,0.11598984338736648,0.11746468346790875,0.12316110395077605,0.12525249103869096,0.1262319401179102,0.12857243635902832,0.13065902831411194,0.1324378437215099,0.13569487975464056,0.1368544586218402,0.1369077057934098,0.13744662533112864,0.138957039351875,0.14345899623410602,0.14445854626597615,0.14477174956968253,0.14525287491879932,0.14539147533063546,0.1464090789554177],"n_dims_used":43,"mean_confidence":0.9347777255745822},"coverage":{"mean_confidence":0.9347777255745822,"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}}