{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000328","470:4700005292","488:4880005676","488:4880005492","470:4700000492","470:4700007150","470:4700005730","470:4700005871","488:4880005490","470:4700000331","470:4700000128","470:4700001078","488:4880005752","488:4880005399","470:4700006003","470:4700000593","470:4700005323","470:4700005865","470:4700000399","488:4880005384","488:4880004371","488:4880005473","470:4700006142","488:4880004447","488:4880004444"],"twin_admin_codes":[470,470,488,488,470,470,470,470,488,470,470,470,488,488,470,470,470,470,470,488,488,488,470,488,488],"twin_sims":[0.7457039532979177,0.7061250357722849,0.6906225054369923,0.6884454049857572,0.6839817509500336,0.6758852113562277,0.6695457761749306,0.6514299883122916,0.6506395428336539,0.6483017153966809,0.6424500566888481,0.6383138733470077,0.6378632777382445,0.6367211024921301,0.6339662294471978,0.629422087979735,0.6268122508209686,0.6257732833684281,0.6225519863142737,0.6215735827226221,0.6182207914230146,0.6176950676805721,0.6158416188400653,0.6118777747690198,0.6115811177022439],"twin_dists":[0.09949209751683731,0.10834412030089909,0.11174669966501918,0.112222268088446,0.11319573644189683,0.11495646003016843,0.11633097035404075,0.12024236374924473,0.12041256028967534,0.1209157396732473,0.12217402820516804,0.12306252258958314,0.12315927397580642,0.12340448653298312,0.1239957365504293,0.12497046613480732,0.1255300207521831,0.125752730720061,0.12644308779423685,0.12665272899018828,0.12737100490906592,0.1274836167042834,0.12788060389635594,0.12872949677697842,0.12879302369616064],"n_dims_used":43,"mean_confidence":0.9116957908452943},"coverage":{"mean_confidence":0.9116957908452943,"n_dims_used":43,"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}}