{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003567","490:4900001454","490:4900002661","494:4940008320","490:4900006177","466:4660013936","493:4930005197","466:4660001433","490:4900000122","490:4900000780","496:4960011899","490:4900000055","490:4900001224","490:4900001183","466:4660009595","469:4690001408","493:4930005314","466:4660003063","496:4960008530","466:4660001970","490:4900002808","490:4900006050","487:4870004411","470:4700005263","490:4900005649"],"twin_admin_codes":[469,490,490,494,490,466,493,466,490,490,496,490,490,490,466,469,493,466,496,466,490,490,487,470,490],"twin_sims":[0.22440520103684058,0.2217858880611776,0.2049350990277349,0.1988943011110067,0.1853812626247498,0.17351684377718124,0.17023371004166402,0.16974988100843136,0.16886798375129802,0.1577772627818608,0.15690772581029588,0.15541146475351272,0.15358567587139096,0.14860369070935556,0.1464366076494476,0.14603015319359652,0.14244441408764005,0.1382412654335199,0.13768576221382403,0.13676862509646284,0.13321173890846807,0.13270440377094042,0.1323908776715331,0.13059444853523408,0.1304003656035821],"twin_dists":[0.22452154515529285,0.2254018651847029,0.2312394687471241,0.2334117167378237,0.2384419680910451,0.2430756802780172,0.24439763083878285,0.24459398519130135,0.24495292570175742,0.2495869338405292,0.24996013621556384,0.2506058771966854,0.2514000225777642,0.2536028296160855,0.2545780244987569,0.2547621167177372,0.25640285805847773,0.25836568784888425,0.25862842108416784,0.2590639346028952,0.26077396042076884,0.2610206545745102,0.26117346310967127,0.26205431364097775,0.26215002480942784],"n_dims_used":45,"mean_confidence":0.9114679124620225},"coverage":{"mean_confidence":0.9114679124620225,"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}}