{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002347","494:4940002692","494:4940002124","493:4930006899","493:4930007059","494:4940003354","493:4930006715","493:4930006820","494:4940003579","493:4930006770","493:4930006426","493:4930006123","494:4940005169","494:4940003481","494:4940001712","493:4930006825","493:4930006909","493:4930006714","494:4940002011","493:4930006823","493:4930005883","494:4940001710","493:4930006548","494:4940002451","494:4940004910"],"twin_admin_codes":[494,494,494,493,493,494,493,493,494,493,493,493,494,494,494,493,493,493,494,493,493,494,493,494,494],"twin_sims":[0.487332797484432,0.4242777177704288,0.41130441453188876,0.3708754440257283,0.3475027477003664,0.3389168925952138,0.332759198418122,0.3232246197800913,0.3004653726326135,0.29580189041754557,0.2895738029460289,0.28277875236905026,0.2826818093906799,0.2823461223500306,0.28046086790071983,0.2760923537753489,0.26662427823268264,0.26430419435715735,0.2632203236271228,0.2592772343914302,0.25725491875314493,0.25686584831930687,0.25552924334056715,0.25352210690063853,0.25329806879572003],"twin_dists":[0.1557203255783622,0.17006785600507238,0.17312046729361621,0.1829238703159371,0.18883077907630424,0.1910524211929296,0.1926644292427063,0.19519299665889955,0.20140369724404936,0.20270951583539615,0.20447252865855753,0.20642204442261633,0.2064500604262186,0.20654711707889017,0.20709349937993674,0.20836821303845218,0.2111740640152106,0.21187099775118287,0.212197891579224,0.21339428669472896,0.21401233189637886,0.21413158812411712,0.21454215121373485,0.21516124500690298,0.21523054157588792],"n_dims_used":45,"mean_confidence":0.9274280971950954},"coverage":{"mean_confidence":0.9274280971950954,"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}}