{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002382","470:4700003412","470:4700003411","470:4700003231","470:4700003918","470:4700003399","470:4700006058","470:4700003095","470:4700003935","470:4700002579","470:4700003055","470:4700003054","470:4700002921","470:4700002750","470:4700002245","470:4700002414","470:4700002582","470:4700001637","470:4700003233","470:4700003583","470:4700001927","478:4780009257","470:4700002086","470:4700003262","470:4700004049"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470],"twin_sims":[0.7291577634902231,0.6786251962551502,0.6233223678643004,0.6019860021975416,0.5827187978284188,0.5810496646133873,0.56330744235218,0.5487821345571651,0.5354186722693324,0.53080912025827,0.5298097402163414,0.5284571666659631,0.5215205167011698,0.5101681756414661,0.5027365419133869,0.5024023875451972,0.45347710808449226,0.4532213871929453,0.4342525944322206,0.4108569091615381,0.40667153483370994,0.4059617736480971,0.39929757308053976,0.3866348525982935,0.3835117963283003],"twin_dists":[0.10322614445562354,0.11436129635785051,0.12627800649712764,0.130847638586027,0.1349758429791,0.13533383290482653,0.13914519112413024,0.14227674586378328,0.14516996679179978,0.14617115866701158,0.14638846118340432,0.14668270036876832,0.14819432090183393,0.1506784582839015,0.1523122693816526,0.15238588312923265,0.16333341951473387,0.1633916604763554,0.16774725726389703,0.17322649943851628,0.1742206545584543,0.17438969287019943,0.17598336573923298,0.17904549431395414,0.17980792322589242],"n_dims_used":43,"mean_confidence":0.9141842154569404},"coverage":{"mean_confidence":0.9141842154569404,"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}}