{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005329","470:4700004999","470:4700005170","489:4890000629","470:4700004826","489:4890000563","470:4700005477","489:4890001154","470:4700005325","467:4670000134","489:4890000740","470:4700004839","489:4890001032","470:4700006294","489:4890000623","470:4700004133","496:4960006608","470:4700005583","489:4890000517","470:4700005727","488:4880001288","470:4700004832","470:4700006431","496:4960004640","489:4890000799"],"twin_admin_codes":[470,470,470,489,470,489,470,489,470,467,489,470,489,470,489,470,496,470,489,470,488,470,470,496,489],"twin_sims":[0.8701017402991456,0.8679763491729404,0.8553130804645571,0.8105207482947763,0.7722235627081934,0.7376475209372365,0.734502610936649,0.7326349721636923,0.708183766002096,0.6992562165323783,0.695521978342034,0.6916614383678192,0.6861325179680057,0.6851956518011786,0.6839321664502654,0.6826130034487992,0.6793872930416579,0.6774345682928399,0.6692632664887851,0.6687070044366089,0.6655372508238705,0.6590648133324422,0.6587155085463525,0.6531517613229786,0.6524882977451446],"twin_dists":[0.0685129790028961,0.06911246459035161,0.07261080397301202,0.0841839852309142,0.09337987953928296,0.10131694838678888,0.10202576818972688,0.10244581433058891,0.10788992869119986,0.10985540149828953,0.1106745037077424,0.11151956945682756,0.11272693947230604,0.11293120397382822,0.11320653868794113,0.11349383500135544,0.1141956355793737,0.11462000148164228,0.11639214660667985,0.11651258428313956,0.1171984190622256,0.11859658583415597,0.1186719611320158,0.11987151632477813,0.12001443748125001],"n_dims_used":45,"mean_confidence":0.9156460232204862},"coverage":{"mean_confidence":0.9156460232204862,"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}}