{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005723","496:4960004531","496:4960005848","496:4960005727","496:4960005142","496:4960004371","496:4960007061","496:4960004683","496:4960006791","496:4960006797","496:4960004370","496:4960006667","496:4960006255","496:4960006390","496:4960007707","496:4960006269","496:4960007322","496:4960004830","496:4960006929","496:4960005449","496:4960005857","496:4960006536","496:4960006520","496:4960005996","496:4960006534"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7821097987761036,0.7785958456500935,0.6697528876751802,0.6319772917221999,0.5789349345316187,0.5719345054121515,0.5629637070517723,0.5559848008954602,0.5516423107822142,0.5289784047949823,0.5037398384650476,0.49859205627015296,0.4871765958767044,0.43861607876215264,0.43734572997395493,0.4368608940300741,0.436640435341232,0.4257005485104469,0.419673504980651,0.4123502852713209,0.4050748880598289,0.3974517362367861,0.3768075448801937,0.36649966492795416,0.35264368971048576],"twin_dists":[0.09105306456996191,0.09188345620431221,0.1162861172140049,0.12442244526934691,0.13578751033797667,0.13729039303642765,0.13921916446773944,0.1407223867589844,0.1416591264200008,0.14656929097984459,0.1520913245821098,0.1532262525750322,0.15575504587642597,0.16673889246731732,0.1670320474446801,0.16714402038949752,0.1671949516400511,0.16973548290660503,0.17114661044650376,0.17287285452702275,0.17460110066584208,0.17642690443891107,0.1814547582493876,0.18401502406613396,0.18751439396921632],"n_dims_used":45,"mean_confidence":0.9202445136176215},"coverage":{"mean_confidence":0.9202445136176215,"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}}