{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002693","477:4770002578","477:4770002564","477:4770000537","477:4770000746","477:4770001935","477:4770000644","477:4770002626","477:4770000684","477:4770002866","477:4770000534","477:4770002509","476:4760002280","477:4770001106","477:4770000640","476:4760002561","476:4760002415","476:4760003158","477:4770002042","477:4770003292","476:4760002214","477:4770003026","477:4770002510","477:4770001102","477:4770002289"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,476,477,477,476,476,476,477,477,476,477,477,477,477],"twin_sims":[0.1925808277086442,0.12658846925421866,0.10855130965775914,0.10351110864902288,0.08778854832216347,0.08624249742766914,0.058813244781762516,0.05801144605344187,0.056795531940730046,0.05150091705067905,0.049326620675691074,0.048736867691438215,0.048004516764613404,0.04785009071028066,0.045663028238652294,0.04352013532205838,0.04095847530290099,0.040698453942316894,0.038565762050906324,0.03385713139886718,0.03172493237742384,0.0310307306940572,0.030767009095200207,0.03063577684212259,0.029582412590502302],"twin_dists":[0.23573126969106656,0.2640520392834507,0.2736953337184837,0.2766098736205415,0.28647993468709965,0.28752417670058183,0.30916611189205506,0.309914106209625,0.31106485796910954,0.3163266729433174,0.3186184817485855,0.3192546052630451,0.320053542526722,0.320223307403182,0.32267819207609705,0.32518100420659124,0.32831266123101244,0.3286396939912804,0.33139075042004223,0.33795356164348744,0.34118462359013757,0.3422766778306724,0.3426970263570579,0.3429073496016714,0.34462411238853874],"n_dims_used":45,"mean_confidence":0.9175335354275174},"coverage":{"mean_confidence":0.9175335354275174,"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}}