{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003638","480:4800003707","480:4800002949","480:4800002817","480:4800002911","480:4800003578","480:4800002863","480:4800003575","480:4800002819","480:4800003040","480:4800002912","480:4800003639","480:4800002950","480:4800002816","480:4800003247","480:4800003637","480:4800003298","480:4800003458","480:4800002759","480:4800002717","480:4800003293","480:4800002716","480:4800003033","480:4800003450","480:4800002994"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.65584649782155,0.6475987312309521,0.5568650667837296,0.4484875272659301,0.433803928959444,0.4169436739849893,0.41563283421937885,0.4119105345502548,0.4084486990633567,0.3951097735639631,0.39344191163268993,0.3604386460190612,0.3477089173002206,0.3144772319895975,0.3043912114844189,0.3041755896603086,0.2874576095412348,0.28660709411347574,0.2818986200577701,0.268070658937326,0.2604451376150214,0.2574765709648729,0.2544272946799838,0.23763898618333779,0.22871118991906117],"twin_dists":[0.11929076146622218,0.12106699032596922,0.14053263544931272,0.16447201776601422,0.16785116848578668,0.17178856778844515,0.17209746853357796,0.17297693328831465,0.17379797448981074,0.17699101907567116,0.17739370205536548,0.18553728781576656,0.18877779157615704,0.1975496060961738,0.20031357970221988,0.20037324023173061,0.20507669902487402,0.2053202698164928,0.20667661126370318,0.21074149067138637,0.21303874296497122,0.21394444293948864,0.21488165954435867,0.22017480693497676,0.22308908186780418],"n_dims_used":43,"mean_confidence":0.9112755531488463},"coverage":{"mean_confidence":0.9112755531488463,"n_dims_used":43,"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}}