{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002960","500:5000010446","485:4850009100","498:4980002818","500:5000011421","485:4850008621","485:4850009079","485:4850009083","500:5000011668","500:5000010146","500:5000011578","500:5000011472","468:4680009267","498:4980000761","498:4980003481","498:4980002766","500:5000010008","468:4680005047","473:4730004599","478:4780002595","485:4850008565","500:5000011126","484:4840006771","500:5000009603","500:5000011375"],"twin_admin_codes":[498,500,485,498,500,485,485,485,500,500,500,500,468,498,498,498,500,468,473,478,485,500,484,500,500],"twin_sims":[0.26199058534973796,0.20760532455410363,0.07384158158546829,0.06534163172151389,0.06523853007820586,0.05556352370992326,0.048878348966132905,0.04634761834346856,0.04395454895781089,0.03996315341957339,0.03901183913337776,0.03342403323576066,0.03188469353863456,0.028530727631871696,0.028265707743210813,0.02631979628485734,0.024629220107994704,0.024295194703097885,0.02251281954179474,0.022027614182330346,0.021535279957310485,0.021274367485492215,0.020723789316668212,0.019534533930010048,0.01808890755295148],"twin_dists":[0.21256979995066252,0.23029324751293467,0.2964914378856593,0.3033688940479769,0.3034566814673235,0.31225177920302655,0.319101416655157,0.3218993793439792,0.3246653938845381,0.3295741324741972,0.3308048824937388,0.3385955205289269,0.34093619838504596,0.34639128388116724,0.3468454206587805,0.3502969852724518,0.35347921489555545,0.3541302054467315,0.35774093728545664,0.3587667666979827,0.3598279379229171,0.3603988864496728,0.36162398314242394,0.36437010887749915,0.3679120443269039],"n_dims_used":45,"mean_confidence":0.9239454481336805},"coverage":{"mean_confidence":0.9239454481336805,"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}}