{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008944","490:4900009667","490:4900008049","490:4900010261","490:4900007831","490:4900011263","490:4900007832","490:4900007825","490:4900011786","490:4900007465","490:4900008825","490:4900011934","490:4900009171","490:4900009281","490:4900009043","490:4900006497","490:4900005084","490:4900009890","490:4900005211","490:4900006372","490:4900006000","490:4900007711","490:4900006728","490:4900004790","490:4900011270"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.342269008280625,0.34202965205434294,0.33224878127488633,0.3190182533530771,0.2593831073194775,0.2390402092370906,0.18800028161677207,0.1586410018846793,0.15707274952817254,0.15375520261126904,0.1493638089740591,0.13289827629692846,0.13269778015161207,0.12121152461085684,0.10545598924278933,0.10291612453664105,0.10280040397967229,0.09826462467041186,0.0962301259107896,0.09474604039207699,0.09007078175521084,0.08596593671730558,0.08297631141426035,0.081236723556779,0.08035843084972044],"twin_dists":[0.19018151177372594,0.19024354689339823,0.19279877477789298,0.19632168399128766,0.2133620144161532,0.21972395153613655,0.23744749160101558,0.24921770185292025,0.24988919276061575,0.25132599487919816,0.25326326091029416,0.2609262995114906,0.2610238800296262,0.2668102551479985,0.27547242593287047,0.2769611701819088,0.2770296789986463,0.27976370524515015,0.28102227104245897,0.2819536070530196,0.28496483688353436,0.28771254053476447,0.289780228329876,0.29101090139357383,0.29164028332228104],"n_dims_used":45,"mean_confidence":0.9316971672905816},"coverage":{"mean_confidence":0.9316971672905816,"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}}