{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002631","480:4800003655","480:4800003093","480:4800002825","480:4800003089","480:4800002635","494:4940000979","480:4800003135","480:4800002686","480:4800003006","480:4800003091","494:4940002051","470:4700006084","494:4940002267","480:4800003179","480:4800003584","470:4700006226","480:4800000785","480:4800001009","494:4940001415","480:4800002671","480:4800000869","500:5000000907","473:4730000140","467:4670000118"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,494,470,494,480,480,470,480,480,494,480,480,500,473,467],"twin_sims":[0.48786330408895656,0.4507051178293892,0.404137163491507,0.3781262757499444,0.32622228894048266,0.310306118354916,0.26890800419270233,0.260845563274196,0.24580248474860208,0.24573930238688133,0.23746501167379053,0.22117962156813165,0.19485897017634318,0.1865133775538859,0.17955103128139063,0.16204598375056556,0.15322850118465836,0.15164693905617688,0.14989126177076673,0.1468438690980222,0.13797345737754407,0.1314809850351453,0.12597730503193377,0.1250833101424172,0.12322860229053964],"twin_dists":[0.15560243049376038,0.16396539516481215,0.17482485202013612,0.18112971120766258,0.19439362862913137,0.19868640270512136,0.21049172487722376,0.21291707250820183,0.21757190085913444,0.21759183008392538,0.22023090549265262,0.22560661188152545,0.23488828561643438,0.2380108862884544,0.24069185814370161,0.24777622926772946,0.2515561873076334,0.2522509094085784,0.25302837906054776,0.25439394549926564,0.25849225279545246,0.2616184811178644,0.2643610107833025,0.2648150211832739,0.2657648447704732],"n_dims_used":43,"mean_confidence":0.9218864440917969},"coverage":{"mean_confidence":0.9218864440917969,"n_dims_used":43,"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}}