{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002465","488:4880001902","488:4880002511","488:4880002512","488:4880002610","488:4880001480","488:4880002725","488:4880001653","488:4880001907","488:4880002894","488:4880002550","488:4880002572","488:4880002299","481:4810002128","488:4880001491","488:4880002745","488:4880002510","481:4810000737","488:4880001391","488:4880002151","488:4880002724","481:4810000975","488:4880002167","481:4810000814","488:4880001479"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,488,481,488],"twin_sims":[0.8186600114182758,0.8038507634960534,0.7960549436722517,0.7700611891069055,0.7564813707601817,0.7241474062632521,0.6984048465272633,0.6698113556240242,0.6588444912789418,0.6485487878793657,0.6482999793125567,0.6480058965041989,0.6413674977259864,0.6221626868428966,0.6218250605732119,0.6181868283330376,0.6155452151423855,0.6088435045442154,0.6049681592931097,0.6024948296177255,0.601978955718739,0.5966332149282485,0.59517481284479,0.5928657372221895,0.5898859445751373],"twin_dists":[0.08215757985288423,0.08582367999815062,0.08771809226853915,0.09388502649155422,0.09702891075152512,0.10434674453037165,0.11004229901381377,0.1162734544714672,0.118644129307857,0.12086257479697207,0.120916113231522,0.12097938967250602,0.12240664116507449,0.12652650456657974,0.12659884684426953,0.1273782800302657,0.12794408644385577,0.12937924276757173,0.13020906130269322,0.13073867953848245,0.13084914751083088,0.13199398316141,0.1323063616650925,0.13280100632469022,0.1334394565032357],"n_dims_used":45,"mean_confidence":0.9289693196614583},"coverage":{"mean_confidence":0.9289693196614583,"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}}