{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002046","477:4770002399","477:4770002181","472:4720003842","477:4770002801","477:4770001821","477:4770001822","477:4770001815","472:4720007581","477:4770003199","477:4770000376","472:4720003762","477:4770001806","477:4770000586","472:4720003157","472:4720004222","477:4770001995","477:4770002448","472:4720003234","477:4770001863","477:4770002113","477:4770002758","489:4890004188","477:4770002245","489:4890004992"],"twin_admin_codes":[477,477,477,472,477,477,477,477,472,477,477,472,477,477,472,472,477,477,472,477,477,477,489,477,489],"twin_sims":[0.4458358046092924,0.30772711803023345,0.2879311693590217,0.28469511782694407,0.27584054176542955,0.26305727859151257,0.2535064575373528,0.23769438991013314,0.23083884262857698,0.2274499957765492,0.21877932130238814,0.21802135125365896,0.206649059748444,0.20657607142304138,0.19633225780370098,0.1951964498674849,0.1949201555858601,0.1838923475662274,0.18200839464665033,0.18132965483777355,0.17977405182217288,0.17938344727900601,0.17678489735179276,0.1727784688773584,0.16721334822666975],"twin_dists":[0.1650790611868804,0.19939366310088322,0.2049412679421836,0.20586941059413869,0.2084420645612924,0.21224713848373264,0.21516608420054814,0.2201569474739197,0.22238786316079148,0.22350677536715755,0.22642094201805313,0.2266793360847932,0.23063114877841606,0.23065698339854498,0.23434676159181198,0.23476399089479363,0.2348657397738315,0.2390117391911455,0.23973736096421916,0.24000008330989425,0.24060485154797434,0.24075728780544023,0.24177743436098423,0.2433714154909663,0.24563003174527326],"n_dims_used":45,"mean_confidence":0.9225480821397569},"coverage":{"mean_confidence":0.9225480821397569,"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}}