{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000584","500:5000000583","500:5000000528","500:5000000527","500:5000000189","500:5000000088","500:5000000580","500:5000000638","500:5000000173","500:5000000137","500:5000000526","500:5000000068","500:5000000174","485:4850007165","500:5000000147","500:5000000231","485:4850006936","500:5000000581","500:5000000087","500:5000000138","500:5000000532","500:5000000531","500:5000000749","485:4850007020","500:5000000140"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,500,500,500,500,485,500],"twin_sims":[0.8519138243537254,0.7843720917313243,0.7436802834826141,0.7358819677629751,0.696778846940656,0.6791013994745517,0.6753717718763101,0.6599304596282842,0.6405124258870539,0.6309778390828789,0.6257712793728748,0.6197319692498998,0.5651440578048671,0.5359402074252148,0.5198398774456411,0.4844997092476755,0.4812121228079674,0.43863414570861364,0.4368115452175428,0.4343555159147938,0.42950688575897567,0.414266388689413,0.4126699534744391,0.4096988983160077,0.409154517188555],"twin_dists":[0.07353004473263013,0.09051641770714904,0.09995174007133138,0.10171511535918847,0.11039899971114042,0.11425778804680978,0.11506791133578098,0.11840975652245989,0.12259033825473778,0.12463682284945461,0.12575316026633615,0.12704728376073907,0.13875004083186054,0.14505680003507546,0.14856125039974127,0.15635059218119168,0.15708340471449056,0.16673472562110833,0.1671554202649142,0.16772342664809692,0.16884857230437145,0.1724199196584059,0.17279722685174004,0.173501114305084,0.17363032863801314],"n_dims_used":44,"mean_confidence":0.9167012301358309},"coverage":{"mean_confidence":0.9167012301358309,"n_dims_used":44,"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}}