{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009226","473:4730009312","473:4730009315","473:4730008849","473:4730008731","484:4840000767","484:4840000766","476:4760000042","473:4730007351","473:4730009593","473:4730009160","473:4730007669","476:4760000209","476:4760000101","473:4730009641","471:4710000577","473:4730009722","473:4730009535","484:4840000373","473:4730009689","471:4710000535","473:4730006088","476:4760000021","473:4730007457","473:4730009261"],"twin_admin_codes":[473,473,473,473,473,484,484,476,473,473,473,473,476,476,473,471,473,473,484,473,471,473,476,473,473],"twin_sims":[0.47197514128700074,0.4222832714556629,0.37872653542885765,0.36173607952841363,0.3531824353991311,0.34492447265610476,0.33802534033670373,0.324198333664326,0.31535685347715364,0.3020009400275484,0.2821575203372221,0.2759026886864125,0.2710970875226644,0.2655380479252122,0.25735485034995476,0.25513469667512556,0.2523885928285487,0.25089191743315475,0.24905037883912992,0.24301350873741315,0.23777640377981388,0.23599826741141747,0.23511660653015434,0.23284166255721428,0.22935342334985345],"twin_dists":[0.15915099277348485,0.1705345421253627,0.18098193891193712,0.18521034440413753,0.18737702509260984,0.1894948264563223,0.1912848321042988,0.19493289297150793,0.19731097125082564,0.20097632301546142,0.20660167788572473,0.20842383425694175,0.20984102417800907,0.21149988615707058,0.2139817196812525,0.21466360342303828,0.21551225001828045,0.21597725353244257,0.21655183983309462,0.21845477482018766,0.22013051518165727,0.22070493106609443,0.22099079525234883,0.22173166715914586,0.22287696640090693],"n_dims_used":45,"mean_confidence":0.9226099650065104},"coverage":{"mean_confidence":0.9226099650065104,"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}}