{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002316","471:4710001884","471:4710001080","471:4710002213","476:4760000787","484:4840006623","471:4710003434","484:4840006514","484:4840003903","471:4710002928","484:4840007833","471:4710002157","471:4710002925","471:4710002152","471:4710002104","468:4680009976","471:4710002109","476:4760000803","484:4840007436","475:4750012252","471:4710002165","471:4710003435","471:4710002891","475:4750012232","471:4710002208"],"twin_admin_codes":[471,471,471,471,476,484,471,484,484,471,484,471,471,471,471,468,471,476,484,475,471,471,471,475,471],"twin_sims":[0.2422088338161966,0.19119545395446352,0.15664069955001408,0.15374274052616868,0.13910721793532424,0.12255159348286822,0.12181175467961337,0.11901851584425935,0.11806689171628366,0.11103832878508224,0.10684352518019578,0.1036142869983572,0.10207311520102282,0.09838006287780343,0.0966535676157147,0.09444444255349693,0.09338764493887522,0.0858035301842738,0.08444685486896178,0.0788285222861231,0.07820810334308963,0.07677735865924805,0.07278918355883855,0.07237844631206071,0.07221738173469176],"twin_dists":[0.2187107170118858,0.23624730107365352,0.25007504588516366,0.25133143469350944,0.2579576921547983,0.2661142611704292,0.2664977909223813,0.26796202025568316,0.26846686574518674,0.2722957205865859,0.2746708710186271,0.2765491142912941,0.2774616313304279,0.27969290925234774,0.28075861390097084,0.2821442771202453,0.28281619506866834,0.2878233796133305,0.2887558728401124,0.2927499080921684,0.2932048227945597,0.29426506621974585,0.2973069511891756,0.2976278246425512,0.29775405288247275],"n_dims_used":45,"mean_confidence":0.9286243014865452},"coverage":{"mean_confidence":0.9286243014865452,"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}}