{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001896","471:4710001218","484:4840004319","471:4710002774","471:4710002749","471:4710001113","471:4710001653","471:4710002043","471:4710000969","471:4710000922","471:4710002832","476:4760001037","484:4840005755","471:4710003415","471:4710002735","484:4840002847","471:4710001931","471:4710001053","471:4710001274","471:4710001257","471:4710001763","471:4710002922","471:4710003354","471:4710001183","471:4710003464"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,476,484,471,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.526550040460364,0.46989588661839665,0.33208731184360896,0.30981710651607447,0.3093645975028554,0.2873523035539988,0.2817473390369966,0.24694219468500214,0.24643506645721935,0.2185214494838205,0.20851360089806148,0.20075747567794522,0.1895109258626919,0.17402459217287145,0.173959611296247,0.1570819428371858,0.1558666803494333,0.1520959986816303,0.15208692922990696,0.14221588386084452,0.14130033661856217,0.14125531171883987,0.1375589848747765,0.13309607702360454,0.13142817446654378],"twin_dists":[0.14709785426443298,0.15961824161886676,0.19284129818000742,0.19882024850589108,0.19894421117070668,0.20510683312885766,0.2067204157300113,0.2172129736170567,0.217372550962076,0.22650878368118563,0.22997328469623377,0.23273694297241987,0.2368782906442117,0.24287283743005011,0.24289877334625004,0.24988524217066918,0.25040894082814835,0.2520531152841068,0.2520571057938744,0.25650846251438864,0.2569328096407529,0.25695373096667173,0.25868849329678234,0.2608301392995457,0.2616443813050916],"n_dims_used":45,"mean_confidence":0.9247400071885851},"coverage":{"mean_confidence":0.9247400071885851,"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}}