{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001105","496:4960005374","488:4880000522","496:4960006608","496:4960004198","496:4960005375","496:4960004346","496:4960000632","488:4880000449","496:4960000779","472:4720002172","496:4960005669","496:4960004925","496:4960001618","496:4960004464","496:4960001736","496:4960001620","496:4960001744","488:4880000755","496:4960003495","488:4880001101","488:4880000682","496:4960005809","496:4960001509","488:4880001118"],"twin_admin_codes":[488,496,488,496,496,496,496,496,488,496,472,496,496,496,496,496,496,496,488,496,488,488,496,496,488],"twin_sims":[0.7814823966167495,0.764650001260812,0.7196541388040953,0.7170614246258982,0.715752971812145,0.7069622396153079,0.7031768318986803,0.7023167136444666,0.6986979986047162,0.6935406465007472,0.6875320482933911,0.6861734722291327,0.6819394374564315,0.6813355268448544,0.6788064060976872,0.6786189950166895,0.6722575003400777,0.6719825285365575,0.6674187553540781,0.6621856421422466,0.6530638627265948,0.651972508496458,0.6470617440950847,0.6417979776008083,0.6325304505593774],"twin_dists":[0.09120160735153274,0.09514351153493873,0.10534807206490174,0.10592437275992755,0.1062148118303324,0.1081594892163911,0.10899354202246947,0.10918278920061907,0.10997795478089628,0.11110842928365247,0.11242163001345941,0.1127180081592406,0.11364046233003078,0.1137718888067158,0.11432191077841992,0.11436264413006683,0.11574342999932395,0.11580303474970606,0.11679141341233101,0.11792279273540739,0.11989045259549569,0.12012552992220567,0.12118250916411316,0.12231414855797286,0.1243037824971207],"n_dims_used":45,"mean_confidence":0.9256902058919271},"coverage":{"mean_confidence":0.9256902058919271,"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}}