{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001693","470:4700001990","470:4700001982","470:4700001529","466:4660002494","466:4660001900","470:4700002311","470:4700001099","470:4700002135","470:4700003326","466:4660002203","466:4660002206","470:4700002469","496:4960006702","496:4960005333","470:4700001974","466:4660007393","466:4660002202","466:4660002199","496:4960005484","466:4660001195","470:4700004350","496:4960005188","470:4700001372","470:4700003328"],"twin_admin_codes":[466,470,470,470,466,466,470,470,470,470,466,466,470,496,496,470,466,466,466,496,466,470,496,470,470],"twin_sims":[0.6635119091676669,0.6544627171726775,0.6129663315905203,0.5875252697231306,0.572330864734752,0.5557895935207414,0.5202405198616008,0.5186724469927116,0.5158409846726384,0.5103797659559411,0.5006405360100754,0.47329914031088843,0.42511903759645214,0.42392183505468745,0.41981907371044214,0.4191852765594209,0.41599845651978745,0.4108011753517959,0.40561175843288017,0.4031397913688456,0.39954894364844185,0.3964727238446927,0.39622173535632405,0.39373098594357975,0.39253564648270367],"twin_dists":[0.11763624658922103,0.11958903991339351,0.12849638542702305,0.13394537377543814,0.1372052528564755,0.14076447193199815,0.14847375401924545,0.14881629671566943,0.14943545319269477,0.1506320328673245,0.1527742392378243,0.1588538233695985,0.1698712679163193,0.1701510626682656,0.17111242793305514,0.17126129321117306,0.17201126722300591,0.17323970857414284,0.1744731017145158,0.17506309142586532,0.17592303597737766,0.17666253530609527,0.17672298678438492,0.1773238523807012,0.17761283953084742],"n_dims_used":43,"mean_confidence":0.9047227016715116},"coverage":{"mean_confidence":0.9047227016715116,"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}}