{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009367","479:4790001569","472:4720001362","479:4790001347","479:4790001495","477:4770002744","472:4720001306","473:4730005504","489:4890005352","484:4840001401","466:4660008234","484:4840001400","496:4960009368","484:4840007921","474:4740001671","470:4700003452","470:4700000058","473:4730007528","472:4720001307","472:4720001364","488:4880002437","472:4720001305","481:4810005227","490:4900002209","484:4840008581"],"twin_admin_codes":[496,479,472,479,479,477,472,473,489,484,466,484,496,484,474,470,470,473,472,472,488,472,481,490,484],"twin_sims":[0.6290702236443607,0.0751865593697448,0.045516566797834467,0.038554878166751023,0.02047193987729401,0.016584305563292028,0.01268833176095405,0.007939169446054937,0.007359621882479832,0.0058575292818695175,0.003679729857746694,0.002163265422755459,0.0008562956592401414,0.0007512543746948187,0.0006270554999930563,0.00047725736401389674,0.0003426396531914084,0.0001549230348002089,0.000142984202343883,0.00011816989837643836,0.00004717164248204445,0.000046789681867017055,0.00004628012410099384,0.00002813238902077753,0.000026204237013237766],"twin_dists":[0.12504591694533596,0.2954627628617518,0.3228460806434878,0.33140511659592947,0.3621938489632299,0.37187211572506285,0.3838256934935462,0.4039053380133185,0.4070584981807432,0.4164103931843543,0.4348339010062898,0.4549737573224043,0.48812405917068447,0.49262563187452907,0.4987746960637355,0.5079223220620916,0.5188101733594055,0.5440045911721423,0.5464854351521503,0.5523373421347221,0.5797035472119092,0.5799400601984692,0.5802584538022687,0.5945525517701579,0.5965634246787033],"n_dims_used":44,"mean_confidence":0.9010060917247426},"coverage":{"mean_confidence":0.9010060917247426,"n_dims_used":44,"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}}