{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011865","490:4900012211","490:4900012144","490:4900011264","490:4900004941","490:4900008615","490:4900011535","490:4900008946","490:4900011720","490:4900011656","490:4900009972","490:4900010626","490:4900011187","490:4900011464","494:4940008890","490:4900010796","490:4900011657","490:4900011598","490:4900009981","490:4900012062","490:4900011469","490:4900010072","490:4900011463","490:4900011275","490:4900012833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3069343228428701,0.09727039728235731,0.0768125182912149,0.055851904199816935,0.04953473386100273,0.048340023018438275,0.04742772173514321,0.044711465314016714,0.042013795242648415,0.04187699445244771,0.03999057690169222,0.03751919441222197,0.035856415522213025,0.03298780422175284,0.032846707743966704,0.02855060863237199,0.027605332161992745,0.025686581105321227,0.025439360086384952,0.025386735750514474,0.024886881097600483,0.024809687887123077,0.024286460784512225,0.02098547497347445,0.020857261743301152],"twin_dists":[0.19961176234420802,0.2803761629598362,0.2942388216121965,0.3119720171054518,0.3183955189600735,0.3196862775046503,0.32068997912581504,0.32377713932888447,0.3270030823235669,0.3271712679511883,0.32953902241280264,0.3327881432517053,0.33507782701055255,0.33924933221437853,0.3394623841843553,0.34635736229744085,0.34799317310614086,0.3514676495922598,0.35193147370427985,0.35203070722217256,0.3529822504096913,0.3531306684089706,0.3541473308595676,0.36103821542407016,0.36132441338359733],"n_dims_used":45,"mean_confidence":0.9117327372233073},"coverage":{"mean_confidence":0.9117327372233073,"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}}