{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001528","488:4880000602","481:4810001082","470:4700000154","481:4810002133","481:4810001280","481:4810000828","488:4880002862","496:4960011959","481:4810001882","488:4880002546","481:4810001081","496:4960005934","481:4810002049","496:4960007257","470:4700000489","470:4700000124","481:4810001886","481:4810000650","470:4700000075","496:4960003876","470:4700000082","481:4810001523","496:4960007259","488:4880002746"],"twin_admin_codes":[481,488,481,470,481,481,481,488,496,481,488,481,496,481,496,470,470,481,481,470,496,470,481,496,488],"twin_sims":[0.6822083132131804,0.6180658393233321,0.5873655899891617,0.577491032151135,0.4949731534662338,0.46451549546208654,0.43114933915774706,0.43099624836105505,0.42917175804828905,0.4273181591463924,0.417963335005519,0.41619155668787877,0.41105245692502,0.39920822666806627,0.3922805008412991,0.39050235311457,0.38930129582562023,0.3885527851659149,0.3883050737765323,0.3868399313868086,0.38383756957132675,0.37106380448524034,0.3706129313490926,0.36792250565418466,0.36688913262414324],"twin_dists":[0.11358193660763234,0.12740419655773824,0.13397959903623943,0.1360973541842397,0.15402607755166445,0.16083059579635176,0.16846686071936762,0.16850241450566417,0.16892653013573453,0.16935816798205436,0.1715485713338748,0.17196575391392632,0.17318016004099954,0.1760048133367337,0.17767457689688726,0.1781053548988826,0.17839684530992278,0.17857871870929667,0.17863894403888456,0.17899553120152184,0.17972825458926472,0.18287704461350376,0.18298914965853988,0.1836595113139187,0.1839176425467912],"n_dims_used":43,"mean_confidence":0.9139184286428053},"coverage":{"mean_confidence":0.9139184286428053,"n_dims_used":43,"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}}