{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010352","496:4960011219","496:4960011066","496:4960010760","496:4960011677","496:4960011494","496:4960011490","496:4960011849","496:4960008785","496:4960011223","496:4960010834","496:4960010182","496:4960011400","496:4960012098","496:4960012019","496:4960010359","496:4960011228","496:4960011757","496:4960012008","496:4960012221","496:4960010269","496:4960011304","496:4960011586","496:4960012013","496:4960004220"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5462077855987267,0.5044146609905598,0.48719660926908454,0.48391519700778957,0.4653655271563866,0.4160257447167772,0.39759321929057895,0.33699870992262426,0.32235181385318584,0.30835857181659676,0.30266051408754907,0.29945104950809576,0.29482564389066385,0.29370153944932936,0.29276335645759116,0.2917160767849811,0.2876623334275359,0.2855405269795611,0.2839858061589961,0.279522997324959,0.2744184441076718,0.2714494045123429,0.2710878970404446,0.26319678032108523,0.2514989899163122],"twin_dists":[0.14283310286658368,0.15194278304300085,0.15575059713521658,0.15648076778411765,0.16063873953075,0.17200483490072907,0.17639287400364198,0.1915528650645584,0.19542651663203053,0.1992201805063387,0.2007931412615448,0.20168670036244876,0.20298440358952574,0.20330159140520807,0.20356686838409513,0.20386358925632891,0.20501813465248528,0.20562632722629187,0.20607369683251747,0.20736614168193201,0.20885991463556164,0.20973660216775608,0.20984374923308394,0.2122050015334461,0.2157884289419503],"n_dims_used":45,"mean_confidence":0.9161299811469183},"coverage":{"mean_confidence":0.9161299811469183,"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}}