{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001973","480:4800001800","480:4800001799","480:4800001802","480:4800001914","480:4800001841","480:4800001689","480:4800001840","480:4800001786","480:4800001577","480:4800001956","480:4800001780","480:4800002307","480:4800001525","480:4800001785","493:4930006396","480:4800001446","480:4800002255","480:4800001336","480:4800001897","493:4930004954","493:4930005722","480:4800001397","480:4800005038","493:4930006463"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,493,493,480,480,493],"twin_sims":[0.49403177809149745,0.4939562519878922,0.4702309562892654,0.45450738287852,0.43515076535418007,0.41962324786771665,0.3622428707149115,0.35067914408124995,0.34308376999219814,0.3324529128536152,0.29022857368464533,0.28995919369800605,0.28662418545207263,0.27919781341398564,0.2588512018276687,0.24990248057778847,0.2477447567850551,0.2393313861740168,0.23511722965856904,0.23393380586436863,0.23123179310754424,0.2311230410626928,0.22818966180915165,0.22203101243573647,0.21940008585784154],"twin_dists":[0.1542344087595454,0.15425112806661984,0.159542898020007,0.16309889439262767,0.1675393693298106,0.17115841301161913,0.18508279888713414,0.18801624040638448,0.18997051927897568,0.19274503233862256,0.20428612682595504,0.2043627842335046,0.2053153709315409,0.20746080352945515,0.21352423426177383,0.2162856354596089,0.21696086214505245,0.2196304789377017,0.22099059296562468,0.22137540360095703,0.22225882380694362,0.2222945219674058,0.22326162091806093,0.2253191885967271,0.2262097687675416],"n_dims_used":43,"mean_confidence":0.9216219879860101},"coverage":{"mean_confidence":0.9216219879860101,"n_dims_used":43,"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}}