{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007416","496:4960007543","494:4940004406","494:4940004409","496:4960008763","496:4960007665","496:4960009167","496:4960007790","496:4960007147","496:4960007784","494:4940003880","490:4900000496","496:4960009061","496:4960008369","496:4960008473","494:4940007825","494:4940007827","490:4900000589","496:4960008861","496:4960007268","494:4940008020","487:4870002996","494:4940007809","490:4900000467","496:4960008364"],"twin_admin_codes":[496,496,494,494,496,496,496,496,496,496,494,490,496,496,496,494,494,490,496,496,494,487,494,490,496],"twin_sims":[0.7677691832280432,0.7530450380657694,0.574904047962002,0.5537958453338219,0.5113657883868551,0.4967274570080377,0.4600403115178231,0.4462030379286173,0.4356285560002158,0.41700503026107355,0.4061960100756305,0.40559290176419516,0.40469147086360974,0.38935486515427215,0.3859452933703321,0.3779826205161899,0.37199997698005194,0.3680512009865448,0.3679311191556569,0.3676132439777789,0.36704822952613264,0.35861944766972,0.3576563571840005,0.3532860386282446,0.35255246034450505],"twin_dists":[0.0944190441154156,0.09781717392841971,0.13665266483409721,0.14119443572774792,0.1504157528382789,0.15363814582558616,0.16184270135186601,0.16499491106660372,0.167428851166965,0.1717741193354881,0.17433389207348202,0.17447759618099806,0.1746925601755209,0.1783838353237777,0.1792135830560921,0.18116509323290803,0.18264449012368028,0.1836273893015206,0.18365736123151763,0.18373672518495102,0.183877877272546,0.18599672496255523,0.18624043590516148,0.1873506209264432,0.18753766635215383],"n_dims_used":45,"mean_confidence":0.9136037190755208},"coverage":{"mean_confidence":0.9136037190755208,"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}}