{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007603","475:4750008229","475:4750007901","475:4750007973","475:4750009158","475:4750007902","475:4750007285","475:4750007215","475:4750007620","475:4750007478","475:4750008913","475:4750009927","475:4750008109","475:4750007978","475:4750010193","475:4750006937","475:4750006854","475:4750010248","475:4750009548","475:4750008027","475:4750008365","475:4750007487","475:4750008869","475:4750010312","475:4750007974"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6094006911078014,0.5929941694850909,0.5896550344612294,0.5812051884021002,0.5660276052400062,0.5516392344717009,0.5203344583510225,0.4734723288029569,0.47091512506582445,0.46968323744072354,0.465268282185521,0.4509248847410677,0.4507183072935324,0.4329188880005352,0.430158949013286,0.4167373621205529,0.4092934090197185,0.40261917524034335,0.40158357330689537,0.39809403804807547,0.3925519887355442,0.3913352497388932,0.3679967834168931,0.36175765105942204,0.36047208193401675],"twin_dists":[0.12925993198560393,0.1327734917968567,0.1334889380009899,0.13530047334607956,0.13856000148540623,0.1416597904319989,0.1484532410657626,0.15881497194024494,0.1593891123526096,0.15966606722291474,0.1606606820286718,0.1639152388203441,0.16396238473998817,0.16805627117374616,0.1686969596458378,0.171837157721847,0.17359735407894938,0.17518755471395073,0.1754353510830681,0.17627245829257446,0.17760888584687431,0.17790346172190805,0.18364097109687108,0.1852049135890786,0.18552885469969324],"n_dims_used":45,"mean_confidence":0.9116181267632378},"coverage":{"mean_confidence":0.9116181267632378,"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}}