{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001666","498:4980001849","498:4980001850","498:4980001854","498:4980001936","498:4980002195","498:4980002200","498:4980001766","498:4980001658","498:4980001853","498:4980002671","498:4980002740","498:4980002363","498:4980002196","498:4980001677","498:4980001848","498:4980002039","498:4980001662","498:4980001568","484:4840000608","498:4980002804","484:4840000544","498:4980001852","498:4980002116","484:4840000386"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,484],"twin_sims":[0.7927613472745987,0.7716844032950789,0.7674374321484412,0.7580785342028007,0.7336093600552871,0.7071944549693916,0.6575794174979603,0.6414454281684173,0.6351421778910495,0.6020859913133499,0.5915002769277306,0.5913097403797306,0.5862919049904152,0.5851597612337401,0.567154516802751,0.5479197282761177,0.542066840669272,0.5375645215735001,0.5365837377989418,0.5350366499663805,0.5217924165822938,0.5214299340900335,0.5209307740817136,0.5150730309689638,0.5148225118858941],"twin_dists":[0.08851173598558139,0.09350595399538039,0.09449622080577827,0.09666157562453191,0.1022267490001897,0.1081082609896348,0.11891706002732177,0.12238989766587938,0.12374338686256027,0.13082622706067257,0.13309355057600442,0.13313437474737022,0.13420974417016657,0.13445244902552234,0.1383176699054397,0.14246307591098215,0.14372898730864778,0.14470448293358715,0.14491719189503527,0.14525287491879932,0.14813498363771804,0.14821409052176926,0.14832304632778337,0.1496035241061111,0.149658364922839],"n_dims_used":45,"mean_confidence":0.9360755072699652},"coverage":{"mean_confidence":0.9360755072699652,"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}}