{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012072","490:4900012073","490:4900012141","490:4900012207","490:4900011667","490:4900012000","490:4900004664","490:4900010519","490:4900009789","490:4900009568","490:4900012414","490:4900008081","490:4900009575","490:4900008608","490:4900004652","490:4900012749","490:4900012836","490:4900012280","490:4900012822","490:4900012889","490:4900012699","490:4900012135","490:4900009256","490:4900008415","490:4900009671"],"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":[0.6425157196435766,0.5682741019070692,0.5656789929983381,0.5245922980162229,0.39533353563413703,0.24997388275674515,0.15918126299827484,0.15640804615960716,0.13529849385545392,0.11112667362287208,0.09352058751491879,0.08644518914979453,0.07681913478248513,0.07675806417018066,0.07284331565288495,0.0710384703582714,0.06569283179552915,0.0651869682933531,0.05735340168197823,0.054349464929025974,0.041865213069744195,0.040884636184283375,0.03933196562217586,0.038943341327401,0.035751955830600805],"twin_dists":[0.12215991736943002,0.1380769702422352,0.13863497901399524,0.14752437161888907,0.17693705454224218,0.21626335514868145,0.24898749447398416,0.2501752805172486,0.25976662886576174,0.27224645068216874,0.28273134068138656,0.28738642968341893,0.29423388387013005,0.2942794725393375,0.29726477182995226,0.29868498970712193,0.3030707059981626,0.30350062702686076,0.3105343870135226,0.313442893908899,0.3271857738540426,0.32840535130851084,0.3303879181324104,0.33089447645965026,0.3352246594804731],"n_dims_used":45,"mean_confidence":0.9100769890679253},"coverage":{"mean_confidence":0.9100769890679253,"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}}