{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009636","496:4960009553","496:4960008945","496:4960010151","488:4880002657","488:4880001792","496:4960010098","496:4960009160","488:4880001723","496:4960010486","496:4960008852","496:4960009737","488:4880002117","496:4960009056","488:4880002577","496:4960009926","496:4960010238","496:4960009048","488:4880002537","496:4960009266","496:4960009994","496:4960010090","496:4960011886","496:4960010230","488:4880001726"],"twin_admin_codes":[496,496,496,496,488,488,496,496,488,496,496,496,488,496,488,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.7856179871015246,0.7582355136758285,0.7327296157488394,0.7002199820827085,0.6573731123003759,0.6507694235086243,0.6387930207381288,0.6362799574323608,0.634504838236316,0.6328860849191728,0.6306333573372572,0.6285075109912323,0.6257953622960056,0.6225987364929814,0.6186524728987199,0.6162374427629289,0.6156547988741748,0.6129955401542068,0.6097573264494621,0.5970073641899006,0.5948388914150379,0.5944811014962675,0.5943818174195247,0.5874869270583013,0.5870527461826203],"twin_dists":[0.09022017590162656,0.09662543807356055,0.1024245440093871,0.10964372100171914,0.11896155924467672,0.12038459707662034,0.12295963206895835,0.1234991827896239,0.12388016091758083,0.1242274873587658,0.12471070564251813,0.12516657340232093,0.12574799820793098,0.1264330702527552,0.12727853444932777,0.1277958264236164,0.12792061635245397,0.12849013037991,0.1291835648560671,0.1319138473314694,0.13237831727176902,0.13245495886487718,0.13247622665773937,0.13395359197277323,0.13404665464291313],"n_dims_used":45,"mean_confidence":0.9259313795301649},"coverage":{"mean_confidence":0.9259313795301649,"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}}