{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010945","490:4900010783","490:4900010445","490:4900008175","490:4900009685","490:4900011046","466:4660007723","490:4900011339","490:4900010186","494:4940008714","466:4660008328","490:4900009499","490:4900007941","490:4900011338","490:4900011740","490:4900008843","466:4660010170","466:4660009681","466:4660011159","466:4660007873","466:4660011005","466:4660012294","490:4900011608","490:4900008077","490:4900008184"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,494,466,490,490,490,490,490,466,466,466,466,466,466,490,490,490],"twin_sims":[0.37982613194291687,0.19434435825278712,0.06484728005580587,0.06129619782604361,0.04841274030654505,0.037326262714104524,0.032228962084595164,0.03129119741703789,0.03044701694340457,0.02623905094030507,0.026049198390070492,0.024016476012872715,0.021837788511866137,0.021014193302951092,0.019810197802183776,0.01936696259099677,0.01933847935198836,0.01564774202961592,0.013767301668165343,0.013275998025687512,0.012241706164711914,0.012121066375806703,0.011472620094594694,0.011015077480635415,0.010060004535048727],"twin_dists":[0.18071153377919275,0.23507810669350926,0.3037908516402337,0.30690182051993414,0.3196069576420977,0.333049346481556,0.34040446447886286,0.34186450834058535,0.3432112286308057,0.35044490347019275,0.3507942494657796,0.35467936300615227,0.3591734486837202,0.3609743190332813,0.36372084323789716,0.3647687054714609,0.3648367568658938,0.3744995035618954,0.38022223756353396,0.38183088372439794,0.38539722324849796,0.38583042728999467,0.38822662306964684,0.3899908449553389,0.393894039783432],"n_dims_used":45,"mean_confidence":0.9129852294921875},"coverage":{"mean_confidence":0.9129852294921875,"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}}