{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003440","477:4770002812","473:4730001989","489:4890004969","470:4700009036","467:4670000229","477:4770003441","470:4700006006","479:4790002985","477:4770002890","477:4770003294","470:4700004722","477:4770002826","477:4770002831","477:4770002966","500:5000002112","489:4890005017","494:4940003829","496:4960010520","469:4690000797","477:4770002601","477:4770002893","477:4770001732","489:4890005417","500:5000007549"],"twin_admin_codes":[477,477,473,489,470,467,477,470,479,477,477,470,477,477,477,500,489,494,496,469,477,477,477,489,500],"twin_sims":[0.16475348411840696,0.07585099237075567,0.068507578463359,0.06152068446418866,0.059246442654455216,0.04848398216387836,0.03988261646442622,0.03835967904219182,0.03550825610951411,0.031770263007211585,0.03094982262189963,0.02990851997496385,0.028278358278492257,0.025361567850363042,0.023362011107257948,0.023257843097303162,0.02032151716750244,0.020227680556590574,0.017921423233483023,0.017319312320101806,0.01679349814672675,0.016779024559199836,0.015728549008289367,0.015262419522157587,0.015210294702367316],"twin_dists":[0.24664563406835185,0.2949600573953364,0.30072666267371745,0.30670084027992095,0.3087654722445114,0.3195293435783689,0.3296773610657729,0.3316633542452951,0.3355686358322322,0.3411140269334944,0.34240531172871447,0.3440870994657557,0.3468236597403312,0.3520782290696256,0.35599087526784157,0.35620255237962867,0.36253713466911425,0.36275240644423107,0.3683382628975477,0.3698999174825922,0.37130311781814535,0.37134228464871316,0.3742674387753023,0.3756208049520873,0.37577439855091294],"n_dims_used":45,"mean_confidence":0.9209426879882813},"coverage":{"mean_confidence":0.9209426879882813,"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}}