{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004945","470:4700001154","470:4700003590","481:4810002145","493:4930000477","466:4660005005","493:4930003930","496:4960003960","496:4960005747","481:4810003056","493:4930003052","470:4700006504","488:4880005575","493:4930001876","466:4660009399","481:4810002809","496:4960000850","480:4800004163","485:4850001944","490:4900005675","493:4930000187","481:4810002767","470:4700003063","481:4810002279","496:4960000641"],"twin_admin_codes":[480,470,470,481,493,466,493,496,496,481,493,470,488,493,466,481,496,480,485,490,493,481,470,481,496],"twin_sims":[0.11709173608357641,0.09649391971873085,0.09528998186890127,0.09434904100755513,0.08652891025413181,0.0830721748267983,0.08103876262422294,0.08006227066509264,0.07562981693355579,0.07448009610622082,0.06946213385209975,0.06737238177295998,0.0653760880743487,0.06459844103959216,0.06396086042780422,0.0623433176847367,0.060056648753625264,0.05602127773296856,0.052261959676301435,0.050473182634084963,0.0486518532199341,0.0463602515673664,0.045977995971520566,0.045256815658092746,0.04507744632040674],"twin_dists":[0.26898743875062237,0.2808579122534425,0.28161093281535843,0.28220468984146474,0.2873296087621782,0.28971301160899615,0.2911522819655628,0.2918537538951996,0.2951270015354621,0.29600121504060634,0.29994953645027156,0.30166240529524513,0.3033395808990442,0.30400424544293736,0.3045540908812721,0.3059694513502431,0.3080225861755042,0.3118082615917361,0.31554350556257915,0.3173997023563335,0.31934683311609874,0.32188509814153005,0.3223186680460812,0.32314494995569637,0.32335217267181426],"n_dims_used":45,"mean_confidence":0.9199588351779514},"coverage":{"mean_confidence":0.9199588351779514,"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}}