{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001480","471:4710001462","471:4710001574","476:4760001560","471:4710001476","471:4710001999","476:4760000978","471:4710001570","471:4710001385","471:4710001429","476:4760001093","471:4710001579","471:4710000886","471:4710001626","471:4710001941","471:4710001525","471:4710001575","471:4710001942","476:4760001708","471:4710001332","471:4710001278","476:4760000981","471:4710002112","471:4710001625","471:4710001024"],"twin_admin_codes":[471,471,471,476,471,471,476,471,471,471,476,471,471,471,471,471,471,471,476,471,471,476,471,471,471],"twin_sims":[0.5402979726956892,0.4094525813753575,0.4053292018509317,0.39539182097873987,0.35910815126419954,0.3586969570072216,0.32734019812874704,0.29884291855315304,0.2842577666644132,0.2659735881615316,0.2628792097760572,0.2448169245680408,0.24367685157599805,0.2283650366283552,0.21204621568238194,0.21145928753249982,0.20797004714184134,0.19606953309593417,0.19225101224970653,0.19195847262356475,0.18957974787106427,0.17871496998498607,0.1595349772108109,0.15752916064398795,0.1539006795946915],"twin_dists":[0.14411205639247696,0.17355957074178088,0.1745404585370172,0.17692300022194948,0.18587318638479242,0.18597712575390105,0.19409656638757058,0.20185664213048968,0.2059953341945231,0.21136914346974664,0.212300945063,0.21788314656048016,0.21824419774812195,0.22320357194801688,0.22873777204412216,0.22894207377893688,0.23016465054555996,0.23444312218260682,0.23585388584073633,0.23596276659547555,0.23685243470148729,0.2410187129065548,0.2488370833887771,0.2496932651393707,0.25126251673479416],"n_dims_used":45,"mean_confidence":0.9173226250542534},"coverage":{"mean_confidence":0.9173226250542534,"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}}