{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009441","490:4900009560","490:4900009544","490:4900008698","490:4900008797","490:4900009634","490:4900009233","490:4900009449","490:4900008257","490:4900009234","490:4900008482","490:4900009759","490:4900009350","490:4900009348","490:4900008816","490:4900009232","490:4900009455","490:4900009128","490:4900009564","490:4900009766","490:4900009237","490:4900009952","490:4900009347","490:4900008349","490:4900007908"],"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":[0.06105903000016121,0.005933849980454933,0.005823238852958853,0.005793155053954071,0.003733404436981217,0.0036664241250814753,0.003658563337744139,0.0013527894325576764,0.0011606416664605378,0.0010715678070001005,0.0009166320370730207,0.0008430053037766403,0.0006230716646086542,0.0006084874748141029,0.0005970042695032169,0.0005115150059389592,0.0004900756137311993,0.00044563013434961664,0.0003721325255249396,0.0003507957669686238,0.00033991535902132817,0.0003119147815283672,0.0002848575775351475,0.0001589842289924088,0.0001507680608664196],"twin_dists":[0.3071148115602171,0.41588569008904414,0.41664815106578496,0.41685778486516983,0.4342718063560755,0.43497439681813294,0.43505761759741607,0.47205710465590306,0.4774996657395316,0.48031204273249267,0.48576546104394275,0.4886642937258907,0.49899018656516453,0.49979017742720094,0.5004327510638428,0.5056150280755404,0.5070414043990825,0.51019424016618,0.5161186802634914,0.5180447759975526,0.5190696386481409,0.5218556828835519,0.5247804012152016,0.5432016710129964,0.5448468611299933],"n_dims_used":45,"mean_confidence":0.8722137451171875},"coverage":{"mean_confidence":0.8722137451171875,"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}}