{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002369","488:4880001653","488:4880001567","488:4880001479","488:4880002610","488:4880001491","488:4880002745","488:4880001907","488:4880001902","488:4880001480","488:4880002511","488:4880001730","488:4880002512","488:4880002573","481:4810002120","481:4810002124","488:4880001838","488:4880002725","481:4810001013","488:4880002894","481:4810000812","481:4810002035","481:4810001428","481:4810001516","481:4810000616"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,481,488,481,481,481,481,481],"twin_sims":[0.789642887141629,0.783839987427901,0.742955402273631,0.7345319734365605,0.7292078889328509,0.7243584692532004,0.7121147823664888,0.7042462772213355,0.6587608824179516,0.6510020699141319,0.6494111637692395,0.6480058965041989,0.6280840728856405,0.6224871606259182,0.6140270234181022,0.6115484648302159,0.608238767475537,0.6009821791570191,0.600485703044562,0.5893408410858642,0.5881826417206426,0.5799348163544786,0.5767679639058609,0.5760355913590842,0.5740606845954479],"twin_dists":[0.0892596799709363,0.09064278633593358,0.10011617442707602,0.10201915908110516,0.10321491125783361,0.1042996263319721,0.1070210173511662,0.10875810203160215,0.11866217050557858,0.12033450618973214,0.12067698470325525,0.12097938967250602,0.1252573612366559,0.12645697845390952,0.12826923271093574,0.12880001603516633,0.12950873463402426,0.13106259892059288,0.13116891746299458,0.13355626785088617,0.13380448050657517,0.13557298667115514,0.13625254161677716,0.1364097441065179,0.13683374881763585],"n_dims_used":45,"mean_confidence":0.9239866468641493},"coverage":{"mean_confidence":0.9239866468641493,"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}}