{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002210","485:4850000165","485:4850000153","485:4850000799","485:4850001344","499:4990001681","485:4850000241","499:4990002812","499:4990001199","485:4850000842","499:4990001773","477:4770003807","485:4850002656","499:4990001193","470:4700005998","499:4990001596","499:4990001790","485:4850002754","485:4850000813","470:4700003621","470:4700001939","485:4850000511","496:4960005533","467:4670000915","485:4850001357"],"twin_admin_codes":[485,485,485,485,485,499,485,499,499,485,499,477,485,499,470,499,499,485,485,470,470,485,496,467,485],"twin_sims":[0.68764064624504,0.6379409056768458,0.6267053525239425,0.5227254410281426,0.5162227827633896,0.5081222041283954,0.4980943243555392,0.48368421216237395,0.42102577381629763,0.41768960896413965,0.41632807891634893,0.4062327485931533,0.40356059702152297,0.4024842149958306,0.4021278504108484,0.3939685847386759,0.388704535448959,0.3864822031648825,0.3852859797046614,0.3785729531795659,0.37024923375373614,0.3700496811883911,0.3693929239650075,0.36798674610344845,0.3658270695141089],"twin_dists":[0.11239793057896476,0.12314260634053042,0.12555293632930095,0.14793142205393173,0.14935191738275866,0.15112762567488885,0.15333615968287453,0.15653222345227308,0.17082926303872095,0.17161297331900394,0.17193358138245896,0.17432514136731406,0.1749625425612184,0.17521983137761438,0.1753050818548302,0.1772664586497745,0.17854183305141333,0.17908269227436663,0.1793744324631967,0.18101973705535646,0.18307962871056718,0.183129291256304,0.18329283219967246,0.18364347636686026,0.18418332052844655],"n_dims_used":45,"mean_confidence":0.914719984266493},"coverage":{"mean_confidence":0.914719984266493,"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}}