{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008848","496:4960010163","496:4960009929","496:4960009834","496:4960010161","496:4960000503","496:4960008739","496:4960009719","496:4960009445","496:4960009634","496:4960009909","469:4690002475","496:4960011527","470:4700004663","496:4960011517","496:4960009625","496:4960001449","496:4960001222","488:4880002398","496:4960010328","496:4960009996","496:4960008932","496:4960000892","466:4660001244","496:4960011609"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,470,496,496,496,496,488,496,496,496,496,466,496],"twin_sims":[0.6164174622911995,0.5824149569815699,0.5318107377939161,0.4711472438645023,0.44403456680921083,0.430434976337624,0.4301721072534,0.42521446481830505,0.42464524722221647,0.41923601361840057,0.37439788416278685,0.3721929775281632,0.35047903123901736,0.34713228776480143,0.34679952170597805,0.3421947464849863,0.34110422103004995,0.34108241210766327,0.3396398758809469,0.3394889101617206,0.3381571329432321,0.3371010277553574,0.33643523496069144,0.3355289794248049,0.33202713852722743],"twin_dists":[0.1277572692978981,0.13504100389880955,0.14595345604927099,0.1593369543721604,0.16549219191455353,0.16863280814362805,0.16869390115927949,0.16984898001155704,0.16998195682169268,0.1712493726534386,0.18205014077589485,0.18259658289247163,0.18806744184495122,0.18892603236599467,0.1890116394611692,0.19020075608676307,0.1904836138150822,0.19048927548588185,0.19086419443361072,0.19090348015563458,0.1912504554724412,0.1915261321371328,0.19170016474594853,0.19193735203043216,0.1928571478715018],"n_dims_used":45,"mean_confidence":0.9323123508029514},"coverage":{"mean_confidence":0.9323123508029514,"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}}