{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003251","477:4770002930","477:4770003331","477:4770002844","477:4770003000","477:4770003467","477:4770002157","477:4770003085","477:4770003397","477:4770003394","477:4770003469","477:4770002850","477:4770003003","477:4770002767","477:4770002697","477:4770002085","477:4770003403","477:4770002281","477:4770001793","477:4770003084","477:4770002773","477:4770001854","477:4770002863","477:4770002031","477:4770001962"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8371655886644084,0.7372844725687364,0.6049624474138909,0.500599267351178,0.49197842043734386,0.4796414117098602,0.47391931490752265,0.4703128783456986,0.44782078501939,0.42612488055054665,0.4214960145529693,0.41454114444276213,0.40892668036581203,0.40884624056459606,0.38407114910943735,0.3768092093003793,0.3746478939943098,0.3645846877006698,0.3432312553036374,0.33038508414959417,0.325913526413641,0.3162874106481076,0.3152611006821941,0.31427823780662667,0.30255441642978265],"twin_dists":[0.07743251383887198,0.10139887264936324,0.13021028437742174,0.15278334040039762,0.15468922960874965,0.1574340777719927,0.15871472114073235,0.15952447982418416,0.16462452308684186,0.1696364482900585,0.17071900893975023,0.1723550464943199,0.17368443046862286,0.17370353477081749,0.179671152034625,0.18145434764626542,0.18198828087728322,0.18449459844076438,0.18993235470893857,0.19329027424671438,0.19447577539608876,0.19705892819205267,0.19733692995550758,0.19760364428001884,0.2008225917927968],"n_dims_used":45,"mean_confidence":0.9201720343695746},"coverage":{"mean_confidence":0.9201720343695746,"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}}