{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001711","470:4700004590","470:4700001876","470:4700001712","470:4700002179","470:4700002519","470:4700002342","470:4700001710","488:4880006414","470:4700002036","470:4700001287","470:4700002531","493:4930001736","470:4700000635","470:4700002186","469:4690005134","488:4880000970","470:4700002024","496:4960000874","470:4700001130","470:4700004761","470:4700003220","466:4660001180","470:4700006900","470:4700004759"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,493,470,470,469,488,470,496,470,470,470,466,470,470],"twin_sims":[0.7904294896515638,0.6344365960436171,0.5295672872420598,0.5256837053844375,0.4917401386063124,0.4916582304340459,0.48981277353012576,0.48627488359643056,0.4844245704884427,0.47705078366026277,0.45875236399717206,0.44906252036153277,0.42399934137224665,0.42043776459677656,0.4002835387877835,0.39673863548307037,0.3786191091156471,0.3785831120194886,0.3727983090846835,0.3637208734680378,0.362359975648509,0.35624595446999385,0.35084302819508734,0.34973463559208934,0.3481291968134926],"twin_dists":[0.08907133276122267,0.12389480498276118,0.14644119261987795,0.14728655198451038,0.15474204537063552,0.15476020226758253,0.15516953020606855,0.15595554382149968,0.15636732345868656,0.15801325931285154,0.16213462816735555,0.1643405669557465,0.17013293893026987,0.17096720265702967,0.1757468295835606,0.1765985087160428,0.1810083768312972,0.18101723663244854,0.18244640503987766,0.18471134186811636,0.18505333965965526,0.18659794901958013,0.18797431993040584,0.18825803946049874,0.18866982705720625],"n_dims_used":43,"mean_confidence":0.9143934915232104},"coverage":{"mean_confidence":0.9143934915232104,"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}}