{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004534","493:4930004816","493:4930004091","493:4930004820","493:4930004693","493:4930004401","493:4930000485","493:4930004388","493:4930006496","496:4960000993","493:4930004084","493:4930004081","493:4930000848","496:4960003761","493:4930001178","493:4930004237","493:4930004402","494:4940001909","488:4880002941","470:4700004783","496:4960007211","493:4930001882","496:4960004617","466:4660001743","494:4940001911"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,494,488,470,496,493,496,466,494],"twin_sims":[0.6083779536082328,0.543385267277993,0.4999550829034042,0.4982508627414561,0.43193297086825116,0.41561231838962065,0.36781753465382794,0.34584693911438275,0.3423753081566219,0.33075107565414397,0.32460775977223877,0.3123280411666549,0.3092054741056025,0.30706681072539116,0.292514492717984,0.29118673623771424,0.2741661908618082,0.2653920299580423,0.25890949245640205,0.2557369824765926,0.25504263992410314,0.25472672236110583,0.2505702943628565,0.24759165312594217,0.24658557602811937],"twin_dists":[0.12947893089227955,0.14344361608011252,0.15292543232382566,0.15330159018336284,0.16828495026879528,0.17210230643553057,0.18368571595581037,0.18925694011727312,0.1901539689415411,0.19319363436158468,0.19482365467114163,0.1981342660830981,0.1989878269790272,0.1995752921372638,0.20363732065683823,0.2040138055966115,0.20893417183213397,0.21154374846690802,0.21350644662435445,0.2144782511960378,0.21469195812432942,0.2147893143095549,0.21607740977604278,0.21700891658596713,0.21732516831168022],"n_dims_used":45,"mean_confidence":0.9277581108940972},"coverage":{"mean_confidence":0.9277581108940972,"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}}