{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003691","468:4680004181","469:4690000168","470:4700007434","479:4790001385","470:4700007902","470:4700007534","468:4680004566","470:4700008810","479:4790001962","469:4690000397","481:4810000348","472:4720000186","468:4680004470","499:4990002232","470:4700008664","479:4790002048","470:4700007250","479:4790002055","479:4790002555","479:4790000424","468:4680004283","479:4790002226","472:4720002429","496:4960004476"],"twin_admin_codes":[468,468,469,470,479,470,470,468,470,479,469,481,472,468,499,470,479,470,479,479,479,468,479,472,496],"twin_sims":[0.5480656884977587,0.5176150586553956,0.4687667946657299,0.46492491446131873,0.4537322717891017,0.4498506170951956,0.4415797863021619,0.43386122647270764,0.4131118379040123,0.4069349396720929,0.40529648359274434,0.4008518377998925,0.39653925619867225,0.39477286390101146,0.3920577308074896,0.3904546623049987,0.3883717151252012,0.38540351154754815,0.38398387405262097,0.3755575239564273,0.3734429340858264,0.3723080776499933,0.37221722780873484,0.3685897953809181,0.3685525133768379],"twin_dists":[0.14243153652832077,0.1490474204167309,0.15987226266396581,0.16073817274750996,0.1632753174904146,0.16416050050280692,0.16605625777308622,0.16783789594381537,0.1726927269942894,0.17415795484304253,0.17454825938267157,0.17561061312336337,0.1766465136994468,0.17707229794917165,0.17772849565779594,0.1781169211914663,0.17862273994708489,0.17934574923786056,0.1796924859889349,0.18176338190547267,0.18228661098735602,0.18256801820464494,0.18259056427628229,0.18349301841639634,0.18350231653435156],"n_dims_used":43,"mean_confidence":0.914923024732013},"coverage":{"mean_confidence":0.914923024732013,"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}}