{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000935","488:4880000770","496:4960005230","496:4960006205","488:4880000762","496:4960005374","488:4880000939","496:4960004925","488:4880000844","488:4880000755","488:4880000611","496:4960005529","488:4880000361","488:4880005578","496:4960005937","488:4880000689","488:4880001464","488:4880000093","496:4960005525","488:4880000473","496:4960005224","496:4960005396","496:4960005809","488:4880000038","488:4880001143"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,488,488,496,488,488,496,488,488,488,496,488,496,496,496,488,488],"twin_sims":[0.7307937904489976,0.6890708169949147,0.6641169440310664,0.6460679183079469,0.6417709046882492,0.632117494935098,0.6296949073385892,0.6245507269543564,0.616452349283218,0.6146750846578962,0.6128193960619585,0.6115163201690393,0.6069663435892042,0.5923403812689062,0.5895382298831754,0.5734925539735602,0.5720856941912036,0.5681902375903547,0.5679178032230793,0.5653981786698282,0.5576077628739159,0.556834997052839,0.5515298081693776,0.5512775982293003,0.5443686844223375],"twin_dists":[0.10285927410749517,0.11208570526214914,0.11750548453922943,0.12139626754681232,0.12231996565710712,0.12439236998271475,0.12491196273975237,0.12601476282343918,0.12774979705337186,0.12813044222461784,0.12852785174057807,0.12880689953896557,0.12978119567844237,0.13291355804193364,0.13351396833076143,0.13695575063117657,0.1372579161205918,0.1380949983227452,0.1381535649106646,0.13869537906519427,0.1403725729445469,0.14053911659493726,0.14168341014126895,0.1417378526071115,0.14323083847688564],"n_dims_used":45,"mean_confidence":0.9364046732584635},"coverage":{"mean_confidence":0.9364046732584635,"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}}