{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005715","493:4930005625","493:4930005624","496:4960011076","493:4930006255","496:4960011321","487:4870002303","494:4940003359","493:4930005378","494:4940005623","481:4810000426","481:4810000431","494:4940004773","480:4800004209","496:4960010923","494:4940003818","493:4930004521","494:4940003241","494:4940001910","493:4930006307","496:4960001312","496:4960010844","493:4930006898","493:4930004232","490:4900001461"],"twin_admin_codes":[493,493,493,496,493,496,487,494,493,494,481,481,494,480,496,494,493,494,494,493,496,496,493,493,490],"twin_sims":[0.4654972577682515,0.3787132361631463,0.37642953757114905,0.3507440533289407,0.3389561549453839,0.3197666852469571,0.2815860952659455,0.2578159412686666,0.2575726065510194,0.24872784791031197,0.24381722215105858,0.24269150606777595,0.24065056895339196,0.23764712140239802,0.22891161070932417,0.22522702109122922,0.2199957168157549,0.2182889738875769,0.2141958337302206,0.21020065900167142,0.2034429234000765,0.2021492181320133,0.20168834814098857,0.20115341223649974,0.19829596828125998],"twin_dists":[0.16060901817455078,0.1809852117015063,0.18154803346460796,0.18799963582414497,0.19104219380586449,0.19612025123643315,0.2067671206562976,0.21384057005631102,0.21391504004943226,0.21665275354066174,0.21819968483436195,0.21855712800627786,0.2192079229937132,0.2201721843668309,0.22302284512123963,0.22424675238266045,0.22600752174152766,0.22658803401308955,0.22799277196687084,0.22938148588110882,0.2317719146974747,0.2322357137431393,0.2324014302085171,0.2325941056747618,0.23362933592704274],"n_dims_used":45,"mean_confidence":0.9276516384548611},"coverage":{"mean_confidence":0.9276516384548611,"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}}