{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005097","493:4930004679","493:4930004819","493:4930002054","493:4930006152","493:4930006219","493:4930004248","496:4960008091","493:4930001058","493:4930004075","493:4930003423","493:4930004099","493:4930002731","493:4930002392","493:4930004825","493:4930000471","493:4930003584","496:4960007337","493:4930002056","496:4960011092","488:4880002867","481:4810002704","493:4930005453","493:4930000740","496:4960008625"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,488,481,493,493,496],"twin_sims":[0.44903075944559,0.32713515979948904,0.3092382552311311,0.28036468858544206,0.2622774805453013,0.23979545448056352,0.23248491903248236,0.22606248516166277,0.2249732753103543,0.21919448574510716,0.21343578267912605,0.2122224475445801,0.2115130955414685,0.21149943205493701,0.20429573899526798,0.20360977908926575,0.1882852712337872,0.18242723594082186,0.18048144502996818,0.17483809319417687,0.1744250224608078,0.17373403835507262,0.16515933509582864,0.1623328901846986,0.16108379879336268],"twin_dists":[0.16434782625812963,0.1941510092185927,0.1989788406015794,0.20712143355310883,0.2124829369594571,0.21948165808556444,0.22184827670497778,0.22396807963581128,0.2243315263567226,0.2262796659015091,0.2282556048903182,0.22867650294858335,0.2289233279448657,0.2289280877746921,0.23146728218203422,0.23171224371482338,0.23733986487859632,0.23957558374034243,0.24032938249314956,0.24254872701407568,0.24271316547386065,0.24298886034985198,0.24647732012728796,0.24765577797589008,0.2481813141554587],"n_dims_used":45,"mean_confidence":0.9217859903971354},"coverage":{"mean_confidence":0.9217859903971354,"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}}