{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003332","480:4800003760","480:4800003624","480:4800003144","480:4800002891","480:4800002843","480:4800003684","480:4800002978","480:4800003334","480:4800003282","480:4800002801","480:4800003145","480:4800003756","480:4800002799","480:4800003102","480:4800002847","480:4800002890","480:4800003498","480:4800003622","480:4800003188","480:4800003632","480:4800003438","480:4800003281","480:4800003280","480:4800003559"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8448157860931349,0.7226856521094759,0.6714012814305412,0.6563719658492086,0.6085877334074904,0.5105975899208754,0.496743776051687,0.4803989497721048,0.47154014272405026,0.4626673741348867,0.44694796255429164,0.435162874925484,0.42974127730469536,0.41382262952467985,0.4121265397236525,0.4042331259219701,0.3947594370844171,0.39431155717146216,0.3922176065897295,0.37728857675975963,0.36575730907629417,0.36385014826559137,0.3635110303385925,0.3583468524861515,0.35554655047965794],"twin_dists":[0.07542492130893096,0.10467286399047225,0.11592900915363226,0.11917746474607321,0.1294340109426263,0.15058424487319205,0.15363453901665564,0.15726490619417458,0.15924868814146628,0.16124814847504174,0.16482429525186224,0.16753656765696098,0.1687940626103448,0.1725247359076456,0.17292580384123737,0.1748019436668849,0.17707553780918509,0.17718363941030313,0.1776897982355804,0.18133612715762285,0.18420078484422894,0.18467888842674926,0.18476403378855938,0.18606567132545332,0.1867755065431901],"n_dims_used":42,"mean_confidence":0.9119949340820312},"coverage":{"mean_confidence":0.9119949340820312,"n_dims_used":42,"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}}