{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009855","496:4960010030","496:4960009086","496:4960009856","496:4960008182","496:4960007828","496:4960009291","496:4960009495","496:4960010111","496:4960010188","496:4960006776","496:4960009292","496:4960009390","496:4960008807","496:4960011314","496:4960009090","496:4960008297","496:4960008061","496:4960010272","496:4960009104","496:4960008883","496:4960011090","496:4960010112","488:4880003590","496:4960009103"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.5610297444049036,0.5157433581105398,0.46430546060960487,0.4382244076647099,0.42560099380039856,0.4120633302818562,0.402321998093027,0.4019558785995257,0.3882952972433533,0.38115559546425626,0.3747828321365847,0.36358453794448736,0.354143841975594,0.33855652038355305,0.3361116097581324,0.33357342323541633,0.3301514500673213,0.3285423260485229,0.3239589860448247,0.3187466844288234,0.31719899566530013,0.3144901855578514,0.3098657266308881,0.3071471517157148,0.30546193431972124],"twin_dists":[0.13963547226267867,0.14945681589836454,0.16087802047087363,0.16682924162071278,0.16975872384767315,0.1729407646055801,0.17525863311185028,0.17534623359542062,0.17864132134955724,0.18038510617701975,0.18195490156905816,0.18474557416967646,0.18713215667351055,0.1911463237690329,0.1917848249173404,0.19245035176850814,0.1933519959245883,0.19377774916637655,0.19499678844472665,0.1963948396571477,0.19681243015735073,0.19754608914243812,0.1988069354384554,0.19955318092918775,0.20001768279881432],"n_dims_used":45,"mean_confidence":0.9185691833496094},"coverage":{"mean_confidence":0.9185691833496094,"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}}