{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002573","471:4710001687","484:4840003049","471:4710002136","471:4710001850","484:4840003241","471:4710001300","471:4710001442","471:4710001501","471:4710001851","476:4760003688","471:4710001253","471:4710003424","476:4760002535","476:4760002095","476:4760003370","476:4760004001","484:4840002209","500:5000009824","471:4710001255","476:4760004309","471:4710003263","471:4710000349","473:4730004312","471:4710001202"],"twin_admin_codes":[484,471,484,471,471,484,471,471,471,471,476,471,471,476,476,476,476,484,500,471,476,471,471,473,471],"twin_sims":[0.4065392790704444,0.3681716879192946,0.3674784523787045,0.2691368733058519,0.20869033054029,0.2049043461579957,0.20257460761224383,0.17304806559523092,0.17002740654023463,0.12542370553841603,0.12514006600713137,0.12316009150876682,0.10536030764786944,0.10440924500669889,0.10376373570365843,0.10361753657830756,0.10046818091795742,0.09564086586716719,0.08422014301388349,0.08290095268705802,0.07811669702172458,0.07739164066103747,0.07715005658123485,0.07637195969090375,0.07561490224768315],"twin_dists":[0.1742521429347438,0.1835973211712185,0.1837703889933615,0.21042354099608132,0.22991113771804356,0.2312504152990169,0.23208298539889524,0.24326333160662042,0.24448130679538138,0.26464186375184984,0.26478612492302483,0.26580013784386336,0.27552800100097663,0.2760825561732615,0.2764611909949093,0.2765472014554739,0.27842341069496357,0.2813906979962954,0.28891286327659577,0.28983311132355255,0.29327209027496953,0.29380792594518823,0.2939873598764805,0.29456837417618387,0.2951382733631572],"n_dims_used":45,"mean_confidence":0.9295655144585504},"coverage":{"mean_confidence":0.9295655144585504,"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}}