{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004803","498:4980004876","498:4980005121","498:4980004837","498:4980005004","484:4840003715","498:4980004804","498:4980004846","498:4980004870","498:4980005044","498:4980004842","484:4840005138","498:4980004841","472:4720006790","498:4980005086","472:4720005478","472:4720006427","468:4680000895","468:4680003320","484:4840005136","498:4980000312","468:4680001466","484:4840005015","472:4720004498","467:4670002056"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,484,498,472,498,472,472,468,468,484,498,468,484,472,467],"twin_sims":[0.7453973964984817,0.5262352142554737,0.4235612928455054,0.39862011560305133,0.38213035237953275,0.3388090848842205,0.3285163139300299,0.32727868036809776,0.29694783862154195,0.284967442922062,0.2691204086705093,0.265175100856285,0.23699173954390626,0.23371512816923115,0.22914783313075868,0.22576062473329384,0.21466985108668837,0.20899731378462313,0.20617927410690468,0.2035909155618087,0.20046649154593124,0.19656852478764894,0.19293969313774692,0.189838220780338,0.1887721233173361],"twin_dists":[0.09956178276189206,0.14716641906853897,0.17023538847398825,0.17614604396871392,0.18014611927871654,0.19108050712992794,0.1937846410454945,0.1941128989210469,0.20238752554372114,0.20579106067799444,0.2104284448836584,0.2116089395325504,0.22038364918624453,0.22144665001535763,0.22294482553893197,0.22406868747855976,0.22782917110840517,0.229803272186543,0.23079754119119897,0.23171898801332214,0.23284204154795093,0.23426018127699172,0.2355980196033502,0.2367553868285152,0.23715626820086547],"n_dims_used":45,"mean_confidence":0.931714121500651},"coverage":{"mean_confidence":0.931714121500651,"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}}