{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007281","494:4940006950","496:4960007890","494:4940007395","494:4940007397","494:4940007614","494:4940006968","494:4940007167","494:4940007507","494:4940007396","494:4940007182","494:4940007274","494:4940006836","487:4870007326","494:4940006860","494:4940007394","494:4940006945","494:4940007059","494:4940007293","494:4940007291","496:4960006226","494:4940007599","466:4660003637","494:4940007891","494:4940007401"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,496,494,466,494,494],"twin_sims":[0.7091306656451222,0.6974541500678555,0.6120485791026955,0.5728825663718389,0.5383555756371803,0.4794043669518029,0.4788482632505779,0.4561654638483512,0.4446590394325444,0.4308825603188292,0.42023754318304124,0.4003988142862241,0.3898921265241213,0.36336558449399053,0.36300551149360494,0.3601554011323589,0.35696628574442196,0.3394661548829012,0.3339714906546112,0.3316074389180984,0.3284717317001009,0.3281452579747738,0.31522632350292157,0.314564722351799,0.31356675126355427],"twin_dists":[0.10768082791463299,0.11025089550384477,0.12869292004311947,0.13708675447888938,0.14453297691344524,0.15748703154843866,0.15761129328071924,0.1627218671287316,0.165348890766464,0.16852882071848033,0.1710141907096375,0.1757191919348022,0.17825340110321525,0.18480056448469398,0.18489103355804232,0.18560874309058112,0.1864152664568392,0.19090940256242994,0.1923457947567327,0.19296774072421766,0.19379645375214677,0.19388298462228604,0.19734635919943663,0.19752585365589895,0.1977970123405049],"n_dims_used":45,"mean_confidence":0.9169840494791667},"coverage":{"mean_confidence":0.9169840494791667,"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}}