{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008723","490:4900009871","490:4900008173","490:4900008721","490:4900008614","490:4900011544","490:4900011277","490:4900007953","490:4900010296","490:4900011343","490:4900007719","490:4900011463","490:4900011547","490:4900007855","490:4900007835","490:4900009367","490:4900011804","490:4900011860","490:4900011720","490:4900008734","490:4900011276","490:4900010071","490:4900009792","490:4900008844","490:4900008722"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4639835027944184,0.25838306635045044,0.2468277164496003,0.225687066874271,0.20812983623972628,0.19419641802836307,0.18805200350776938,0.17580056907657102,0.17361883080418572,0.17319412373189436,0.15364386066771266,0.15298581180291249,0.15255878687535615,0.14595889394158193,0.13621154851337156,0.13417793441693077,0.1298374226575454,0.12922649732080768,0.12910611184783202,0.12882469996571708,0.12642918082302645,0.12558891091648286,0.11980368562519501,0.11950752002166785,0.11801292678430446],"twin_dists":[0.16095073122429926,0.2136671794535821,0.21724897790674966,0.22409321730037982,0.23010835918482825,0.23513274091139055,0.23742795027014174,0.2421666490131349,0.24303490299325883,0.24320482578779623,0.25137460811779827,0.25166244890666,0.2518497225285983,0.2547944306644499,0.2593295373484561,0.260306090084808,0.26242824720463453,0.2627312164162151,0.2627910453757188,0.2629310656159912,0.2641324576982769,0.26455795317792846,0.2675478006150967,0.2677037995074505,0.2684955878685528],"n_dims_used":45,"mean_confidence":0.9213047451443143},"coverage":{"mean_confidence":0.9213047451443143,"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}}