{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001165","484:4840000677","473:4730008109","471:4710001247","471:4710000347","471:4710000999","471:4710001292","471:4710001203","473:4730007469","473:4730003815","473:4730008372","473:4730008111","476:4760000686","476:4760001195","473:4730007583","471:4710000346","473:4730007694","473:4730008411","473:4730008331","473:4730007470","473:4730008450","471:4710000965","471:4710001376","473:4730008371","473:4730008290"],"twin_admin_codes":[471,484,473,471,471,471,471,471,473,473,473,473,476,476,473,471,473,473,473,473,473,471,471,473,473],"twin_sims":[0.5038162763062126,0.5013890477176143,0.46744184672070954,0.4321599291401161,0.4210473937928962,0.41002880413571574,0.4005146979505754,0.3796672822373718,0.3721429200818803,0.35341539026699303,0.3401896336623064,0.33439307452966416,0.32798397186372646,0.32480597724273713,0.3241835124555298,0.3240263562606018,0.3177352353501989,0.31476028301472303,0.31373393941351496,0.3088003679483898,0.30818846254327475,0.30541579270110986,0.3044535037887041,0.300845125672096,0.3002979928057524],"twin_dists":[0.1520744964294493,0.15260920261323718,0.16017061262160764,0.16823228965041495,0.1708241928134412,0.17342284458548224,0.1756914121150853,0.18075057355504823,0.1826090071370818,0.18731766020368826,0.19072121044886403,0.19223513478089665,0.19392575052956315,0.1947707961031385,0.19493684883167914,0.19497880085313243,0.19666761457860008,0.19747277515822748,0.1977515514845817,0.19909892499021337,0.19926689538555967,0.20003042175962987,0.20029634856930006,0.2012978872048559,0.20145035884410514],"n_dims_used":44,"mean_confidence":0.9228653474287554},"coverage":{"mean_confidence":0.9228653474287554,"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}}