{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000799","498:4980000887","498:4980000377","498:4980001362","498:4980001360","498:4980000503","498:4980000160","498:4980000407","498:4980000907","498:4980000642","498:4980000821","498:4980000735","498:4980000278","498:4980001168","498:4980000122","498:4980001568","498:4980000798","498:4980004347","498:4980000528","498:4980001936","498:4980001658","498:4980000993","498:4980000890","498:4980000817","472:4720004198"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,472],"twin_sims":[0.8012853456185698,0.7629983586491095,0.7229034537014969,0.706868075148218,0.6794619084445525,0.6793947204520643,0.6521548292617966,0.630357399205253,0.6257492012949761,0.6086992041449178,0.6080998146413727,0.5990115337369327,0.5898748708095349,0.5834021013676702,0.5748520552988967,0.5742876758438992,0.57152346268577,0.571350844072663,0.5571386590715234,0.5491803996625416,0.5419890584378617,0.5302198522598458,0.5260532984931956,0.524148220079063,0.5211009631066568],"twin_dists":[0.08644962520675321,0.09552608872897381,0.1046242948366486,0.10818026039427499,0.11417941313641133,0.11419402077883752,0.12008626276162908,0.12476988935617742,0.12575789258420794,0.12941014177697166,0.12953848838138277,0.13148461614395124,0.13344182946598743,0.13482931263129036,0.13666382776365715,0.13678500749796876,0.13737869384509707,0.13741577803948263,0.14047366847591708,0.14219071389852372,0.14374582709599706,0.14629927702666118,0.14720604194591103,0.1476211687829594,0.14828589502461428],"n_dims_used":45,"mean_confidence":0.9292284647623698},"coverage":{"mean_confidence":0.9292284647623698,"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}}