{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003491","488:4880004323","488:4880006423","466:4660010465","493:4930005394","466:4660010466","493:4930003315","466:4660012397","488:4880002435","466:4660001408","469:4690000686","470:4700007170","481:4810004822","469:4690000740","488:4880003896","479:4790001273","488:4880005827","479:4790002465","499:4990001919","485:4850001321","485:4850002629","466:4660010467","466:4660012398","470:4700007540","466:4660009962"],"twin_admin_codes":[493,488,488,466,493,466,493,466,488,466,469,470,481,469,488,479,488,479,499,485,485,466,466,470,466],"twin_sims":[0.07407648665047795,0.04393255681774447,0.03168391370594842,0.027502353844013342,0.022469226405338504,0.021997666362562274,0.01854921011959898,0.014958789520972517,0.014473753929094986,0.013319658342704635,0.012098365029164603,0.011648792336119587,0.011502674975527025,0.011279803621426176,0.010109995059589724,0.009167359291047276,0.009139852825647214,0.008007073819104702,0.007835069699418626,0.007561237795020422,0.007368267736061862,0.0068310529056245595,0.006797020442636188,0.006671816141991245,0.006127610899792591],"twin_dists":[0.2963106915721088,0.3246913934828499,0.3412485793017762,0.34817427712762133,0.3578323133888213,0.35883072396800386,0.36675819704923585,0.37652207470198146,0.37799582284683125,0.381685817701681,0.38591237237342696,0.3875639570430588,0.3881129362470549,0.38896233521691015,0.39368171629629256,0.39785310485570846,0.3979804839975562,0.403549517143404,0.4044561579124324,0.4059370559502009,0.4070098446655914,0.41013517779761055,0.4103405311405351,0.411104069880738,0.41458045305117364],"n_dims_used":44,"mean_confidence":0.9258467934348367},"coverage":{"mean_confidence":0.9258467934348367,"n_dims_used":44,"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}}