{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004906","490:4900005583","490:4900005319","490:4900005047","490:4900004620","490:4900007673","490:4900005183","490:4900005449","490:4900004907","490:4900004762","490:4900006556","490:4900004904","490:4900005182","490:4900007572","490:4900003647","490:4900006695","490:4900003787","490:4900004903","490:4900012040","490:4900005044","490:4900006944","490:4900010148","490:4900005317","497:4970000797","490:4900004886"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.06227431813979484,0.004157527767324752,0.0029964030378087855,0.0018667550853836482,0.0010235285137446283,0.0008093158295164112,0.0007079786910127664,0.0003319526816700008,0.00026641572843373904,0.00006023721054052235,0.0000547307491091964,0.00003097282942516776,0.000022879355912071878,0.000019393399745044062,0.000018610321308762135,0.00000812863004770344,0.000005542685570304811,0.000004149635373913052,0.0000017134540335018156,7.461525607346331e-7,5.788358253398781e-7,5.538349931034841e-7,4.7667066965474475e-7,4.200761783767016e-7,3.453310564490356e-7],"twin_dists":[0.30603049255046755,0.4300722480393175,0.4427307815096278,0.46040656336175134,0.4819200817250788,0.4900700267072174,0.4946529160421621,0.5198393460297309,0.5269273031933788,0.5725453184756417,0.5753625908242144,0.5918173959529338,0.6003875901115121,0.6050137933230616,0.6061617914898284,0.6287888600984863,0.6389780273196835,0.6465738470852728,0.6692506636216212,0.6898850554977387,0.6960653879400824,0.6971344811128407,0.7007553648659948,0.7037910273977027,0.708471275436479],"n_dims_used":45,"mean_confidence":0.9166659884982639},"coverage":{"mean_confidence":0.9166659884982639,"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}}