{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001091","466:4660002846","496:4960011910","469:4690003051","466:4660002983","470:4700001508","466:4660001306","470:4700001662","466:4660002461","470:4700001361","466:4660000243","470:4700001222","466:4660001525","469:4690001836","466:4660000047","466:4660000297","487:4870006821","470:4700007123","496:4960004212","496:4960004065","496:4960006932","466:4660002966","496:4960012315","466:4660011570","496:4960001517"],"twin_admin_codes":[470,466,496,469,466,470,466,470,466,470,466,470,466,469,466,466,487,470,496,496,496,466,496,466,496],"twin_sims":[0.5696871897483748,0.5528805919865243,0.435027574426819,0.3972793512697537,0.3795942538036232,0.3708788842900628,0.3410066002280081,0.3241612461160301,0.31256445619590933,0.3056895738298784,0.30467813754589157,0.3013133214287852,0.28178806893217356,0.28085379275409617,0.2669148033130087,0.26479732701489606,0.25585731630250885,0.25401635610129153,0.2537905920372694,0.25022341225739364,0.248823780201976,0.24271222345771445,0.2424287926227012,0.2377518806629606,0.234012480680375],"twin_dists":[0.13777324824675757,0.14139189489222023,0.16756787257632633,0.17646837510679972,0.18076852407479246,0.18292301497344915,0.1905089580164329,0.1949427920262521,0.19806984047846066,0.19995485146365838,0.20023422793391524,0.2011675417535243,0.20670862070699425,0.2069794392084005,0.211087059053313,0.21172254671584625,0.21444125186036206,0.21500850775708052,0.21507825191173974,0.2161855239888141,0.21662272942382682,0.21855054004269084,0.2186407003501403,0.22013841812659737,0.22134978159132618],"n_dims_used":43,"mean_confidence":0.911153748978016},"coverage":{"mean_confidence":0.911153748978016,"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}}