{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002406","472:4720001817","472:4720001835","472:4720002603","472:4720001773","472:4720000983","472:4720000795","472:4720001957","472:4720000171","472:4720001775","472:4720000819","472:4720000918","472:4720001126","472:4720000565","479:4790005636","472:4720000260","472:4720002735","479:4790001048","472:4720001450","479:4790002097","479:4790000426","472:4720002023","472:4720001831","479:4790002727","472:4720000658"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,479,472,479,479,472,472,479,472],"twin_sims":[0.7768945836649375,0.7255832313166635,0.6952044018103481,0.6840881828288023,0.6627749027652765,0.5290511065876311,0.5211922080015914,0.49285829732964975,0.47765155736568343,0.4706627201012104,0.46046287087363585,0.4399643487313973,0.42713145248585516,0.4029363052946564,0.39012279906874947,0.38727727183127747,0.38419340145630065,0.3771037193038807,0.3717277194490515,0.36961522360027765,0.36960587681480067,0.3661009886531931,0.3574210015650131,0.3549654292136646,0.35065656808385687],"twin_dists":[0.0922841369734086,0.10402605779014211,0.1107440862543321,0.11317254885612871,0.11779549551865857,0.14655347465876717,0.14826597794329863,0.15449426796690244,0.15787885540862934,0.15944583851876423,0.16174698735162854,0.16642812083694664,0.16940168800396854,0.17511173006633635,0.17819742520593607,0.1788890243133466,0.17964127194720358,0.1813817075971834,0.18271209168311203,0.18323746056478535,0.18323978838044322,0.18411476188302095,0.18630004407303208,0.1869231729070967,0.1880220160002423],"n_dims_used":45,"mean_confidence":0.9209401448567708},"coverage":{"mean_confidence":0.9209401448567708,"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}}