{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001879","477:4770001876","477:4770002004","477:4770002253","477:4770001818","477:4770001999","477:4770003206","477:4770002057","477:4770002174","477:4770001924","477:4770003197","477:4770003499","477:4770003283","477:4770002394","477:4770003200","477:4770003205","477:4770002648","477:4770002392","477:4770003285","477:4770002196","477:4770003284","477:4770001942","477:4770003123","477:4770002324","477:4770003358"],"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":[0.8452510587713533,0.8325975114278737,0.8109248850974373,0.807531798772087,0.7993219502326417,0.7765282114633634,0.7567736408401863,0.7504024171535696,0.736530403605808,0.7202947379004023,0.6814214176664251,0.6756597326549962,0.6573221177398434,0.6543827897239249,0.6366639938386848,0.6280215839108075,0.6227008772203795,0.6109980183155234,0.6038372581278373,0.6013046040792903,0.5947485781556661,0.585840395743624,0.5840090693101913,0.5629297957465672,0.5493664001001314],"twin_dists":[0.07530964173239209,0.07861536331262853,0.08408404690124181,0.08492100259408222,0.08692697900526225,0.09237031186716174,0.09696173707274126,0.09842149835288286,0.10156895085168736,0.105205516454863,0.1137531989166547,0.11500540712203282,0.11897255815674217,0.11960626504693359,0.12341674587961772,0.12527075888063033,0.1264111835827818,0.12891788863613113,0.13045122063110662,0.13099355366139423,0.13239766296224992,0.13430653341512758,0.13469916238986332,0.13922646264612662,0.1421505382201263],"n_dims_used":45,"mean_confidence":0.9226214938693577},"coverage":{"mean_confidence":0.9226214938693577,"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}}