{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007239","485:4850007240","485:4850006958","485:4850006734","485:4850007116","485:4850006879","485:4850006954","485:4850006659","485:4850007246","485:4850007104","485:4850006660","485:4850007957","500:5000000378","485:4850007030","485:4850006804","485:4850007956","500:5000000545","485:4850007029","485:4850006957","485:4850006808","485:4850008359","485:4850008310","500:5000000330","485:4850007173","485:4850006883"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,500,485,485],"twin_sims":[0.9722577594829312,0.9383093788067051,0.9062734981720969,0.8612016065265657,0.8589904519271749,0.8477068382157152,0.843582049689182,0.8149029173093716,0.8132896790661084,0.7944678103223801,0.7936877831841325,0.7690605934485901,0.7643452779889548,0.7581267339083986,0.7382154170654207,0.7339832023686901,0.7322444110365353,0.7296280715654176,0.7268217021421702,0.7155575331818659,0.7035693312565091,0.6841397617913583,0.6799734264196068,0.6793061782519982,0.6781370642884991],"twin_dists":[0.030807545186229298,0.04634738308359466,0.05761925038992895,0.07099910451599682,0.07160725519949425,0.07465702764510082,0.07575103769539768,0.08309659417414714,0.08349786723077134,0.08810101864230735,0.0882888857104951,0.09411833348830877,0.0952141492769395,0.09665048042471265,0.101188746816636,0.10214265311002955,0.102533571913721,0.10312072987096503,0.10374916471294451,0.10625817095668934,0.1089071502675702,0.11316131128898058,0.11406818777430391,0.1142132704877692,0.11446737568509593],"n_dims_used":44,"mean_confidence":0.9166377674449574},"coverage":{"mean_confidence":0.9166377674449574,"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}}