{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002755","484:4840001651","471:4710001752","471:4710001514","484:4840002377","471:4710001320","471:4710001808","471:4710001720","471:4710002772","484:4840005512","471:4710001960","471:4710001959","484:4840001812","476:4760001139","471:4710001901","471:4710001477","471:4710002691","471:4710001984","471:4710001563","471:4710001809","471:4710001304","471:4710002666","476:4760000556","498:4980002361","471:4710002012"],"twin_admin_codes":[484,484,471,471,484,471,471,471,471,484,471,471,484,476,471,471,471,471,471,471,471,471,476,498,471],"twin_sims":[0.474245784316205,0.44343045982384094,0.4185039309028618,0.4047620865947,0.3955515275443097,0.3742220054187356,0.33541839722412164,0.31510117133798865,0.31309541949747677,0.3112232839711668,0.3083182572708905,0.30539545617463876,0.3052215886462092,0.29362844430636725,0.2850001092203277,0.2755436788927288,0.2754990446857827,0.27516046199918487,0.27134202233150134,0.2574761729055042,0.2532569541646348,0.246988311774889,0.24578267066196743,0.24470286410413092,0.2409009004151981],"twin_dists":[0.15864151977486607,0.16563089333251815,0.17142143332661186,0.17467571274223104,0.17688449513994847,0.1820936705839692,0.19196631760805058,0.1973802969730929,0.19792524850376086,0.1984356936425122,0.19923125022117275,0.20003603670185374,0.20008405059238116,0.2033222414597648,0.20578166537289996,0.20852918161320802,0.20854228488520532,0.20864172501660785,0.20976841993973966,0.2139445648263874,0.21524326285342535,0.21719847246624333,0.2175781503399983,0.21791921962083835,0.21912790761347054],"n_dims_used":44,"mean_confidence":0.917557109485973},"coverage":{"mean_confidence":0.917557109485973,"n_dims_used":44,"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}}