{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001560","489:4890005089","472:4720003196","472:4720003743","489:4890005090","477:4770001333","477:4770001392","478:4780001428","478:4780001850","477:4770001275","477:4770001391","472:4720003657","477:4770001686","472:4720008273","477:4770002548","472:4720004644","472:4720008274","472:4720008018","472:4720004274","472:4720004643","477:4770003371","489:4890005078","478:4780001640","477:4770001682","472:4720003590"],"twin_admin_codes":[477,489,472,472,489,477,477,478,478,477,477,472,477,472,477,472,472,472,472,472,477,489,478,477,472],"twin_sims":[0.6058661622444861,0.5334509884299076,0.4355749933207097,0.411125839703942,0.3957873840317986,0.3896604285672372,0.38959193123991187,0.384683947068359,0.38124117518454553,0.37740208529363983,0.3752558092759466,0.37494978237991833,0.3733019238043715,0.3729009954122626,0.36149097351389586,0.35442580326011475,0.3499469598421627,0.34861107324824014,0.3464517709993734,0.34295857849832073,0.34040067390758255,0.3305170002654013,0.3262642599993232,0.3237100203266647,0.3226875252119636],"twin_dists":[0.13001677409488202,0.14559712964949986,0.16744123839077713,0.17316277284699141,0.17682764349468486,0.17830964147387085,0.17832627093251155,0.17952142172289753,0.18036411232647673,0.18130814466469108,0.18183794891195543,0.18191361166562536,0.1823215539591422,0.18242094133616002,0.1852720634800379,0.1870604070724168,0.18820365359373434,0.18854612341683818,0.1891011478393522,0.19000292176585099,0.19066635488403222,0.19325543509547438,0.19438246548596644,0.19506327941161905,0.19533665507675718],"n_dims_used":45,"mean_confidence":0.9212734646267361},"coverage":{"mean_confidence":0.9212734646267361,"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}}