{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007309","466:4660006016","466:4660005903","493:4930004452","466:4660006599","466:4660006267","466:4660007019","470:4700005253","466:4660001466","487:4870007108","496:4960000091","466:4660004104","466:4660001086","466:4660004287","466:4660000910","493:4930005380","466:4660003342","470:4700003394","470:4700003217","496:4960012350","466:4660005318","466:4660000821","493:4930005235","466:4660010931","466:4660001360"],"twin_admin_codes":[466,466,466,493,466,466,466,470,466,487,496,466,466,466,466,493,466,470,470,496,466,466,493,466,466],"twin_sims":[0.4717570969592891,0.43313751552008106,0.3860670338118154,0.3836943291575375,0.3611480721770471,0.35465049215856204,0.34297584879830073,0.3382206208009753,0.3203666240257868,0.3134052588112914,0.3133602703755882,0.3020917646637367,0.2977821117524501,0.29384230045367543,0.2911771862381968,0.2859861363339245,0.276302164211386,0.2731665833234532,0.27265021692937735,0.2684110101446369,0.2668707122250547,0.2629484250740623,0.26206358921761125,0.2617466055502622,0.2608995779932745],"twin_dists":[0.15919995910187837,0.16800558994741555,0.17918389694029543,0.17976328039650466,0.18535844370024307,0.18700325252004418,0.1899984514336472,0.1912338979493668,0.19595897496036144,0.19784093754850682,0.19785317649070022,0.2009510847130027,0.20215356976909324,0.20326183368572945,0.20401651718728717,0.20549837377524302,0.20830671120459532,0.20922884501516972,0.20938132369042795,0.21063991147184974,0.21110025943627672,0.21228002775242755,0.21254769098637996,0.2126437164021378,0.21290066896595994],"n_dims_used":45,"mean_confidence":0.916334703233507},"coverage":{"mean_confidence":0.916334703233507,"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}}