{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006457","485:4850006376","485:4850006209","485:4850006208","485:4850006291","485:4850006286","485:4850006124","485:4850006470","485:4850004772","485:4850006536","485:4850006298","485:4850006547","485:4850003234","485:4850005116","485:4850006126","485:4850006538","485:4850006391","485:4850006471","485:4850006548","485:4850005642","485:4850006125","485:4850006382","485:4850003046","485:4850002952","485:4850004979"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9261370817587552,0.9072159662673405,0.8631247529183921,0.8463619984197306,0.8236951407747285,0.7932147124842269,0.7800693132985403,0.7742511562762712,0.7713485754401436,0.766971400488355,0.7450961904913017,0.7430563844056759,0.7321436248780875,0.7321417249112647,0.727115440371539,0.7247285377385809,0.7214026847020992,0.7184049933532657,0.7165499976720485,0.7102397142071184,0.6875703526920426,0.6752005567357966,0.6582422063482123,0.650697132642085,0.6470317875878587],"twin_dists":[0.050877994759827974,0.05731417090235487,0.07046718272138924,0.07501488254825686,0.08088893200442074,0.08840271855539031,0.09153571924405914,0.09290501649892913,0.09358444099111858,0.09460458570906416,0.09963023210461049,0.10009327390428328,0.10255621357939863,0.10255664038990962,0.10368345259216448,0.10421699311549938,0.10495880258232419,0.10562586120248739,0.10603792644710876,0.10743575873386904,0.1124132709511096,0.11510507150297254,0.11877408081509769,0.12040016135927925,0.12118895310740167],"n_dims_used":45,"mean_confidence":0.9198889838324653},"coverage":{"mean_confidence":0.9198889838324653,"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}}