{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004362","480:4800005639","493:4930006326","478:4780008969","466:4660000009","494:4940008528","480:4800003672","493:4930007143","493:4930006337","480:4800005637","480:4800005717","493:4930005823","480:4800005391","494:4940006693","493:4930006325","494:4940005498","480:4800004121","494:4940003590","480:4800005303","493:4930000283","496:4960008391","496:4960009676","480:4800004188","493:4930000332","480:4800005636"],"twin_admin_codes":[480,480,493,478,466,494,480,493,493,480,480,493,480,494,493,494,480,494,480,493,496,496,480,493,480],"twin_sims":[0.3826113768227385,0.24811003839900997,0.22051424790927907,0.21274603154310323,0.19975681201133733,0.19323208505484307,0.17954280301236317,0.17544420861527946,0.16730943165062295,0.16521872984252264,0.16432955714208258,0.15320390025449787,0.14551847268960164,0.13469563286893085,0.1315783874550661,0.12796011524709544,0.12634881648856056,0.12461678470805702,0.12105239827000874,0.11626539370772862,0.11596770407493652,0.11347456157924236,0.11315265009796506,0.11020961856930477,0.10795231414584124],"twin_dists":[0.18002829162134903,0.21684628859992597,0.22583175246159296,0.22849467580902968,0.23309880739753436,0.23548957924960878,0.24069506968806328,0.24230794065297387,0.24559058112039098,0.24645271309506372,0.24682176474722148,0.2515669532050009,0.2549944081581572,0.26005644043544124,0.2615707320509634,0.26336270325989763,0.26417305962431253,0.26505292267284497,0.26689329010960644,0.26943117854773485,0.2695916287891567,0.27094797617932037,0.2711247731467705,0.27275937324505484,0.27403613364946505],"n_dims_used":43,"mean_confidence":0.921433825825536},"coverage":{"mean_confidence":0.921433825825536,"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}}