{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002349","470:4700002342","470:4700001710","470:4700002036","488:4880006414","470:4700002352","470:4700002180","493:4930001741","470:4700002351","470:4700001263","493:4930002414","470:4700002515","470:4700002347","493:4930003609","470:4700000624","469:4690005217","470:4700002519","470:4700006671","470:4700004590","493:4930001442","470:4700005397","493:4930001897","470:4700002197","470:4700005097","470:4700002039"],"twin_admin_codes":[470,470,470,470,488,470,470,493,470,470,493,470,470,493,470,469,470,470,470,493,470,493,470,470,470],"twin_sims":[0.6191387056209777,0.6029468898592351,0.5863209108064457,0.5472482799657059,0.543555559262289,0.5291365563787783,0.509373538246148,0.49361220752222573,0.4917401386063124,0.46619961018530004,0.4601512758307083,0.44625189545222477,0.44101157404207747,0.43965679338720687,0.43846157138270037,0.43194005405683245,0.4196237807608087,0.4158513653846,0.4145032654663047,0.4042874105751635,0.3880292385349244,0.3770286442345359,0.37503169093382954,0.37262865453303506,0.3667407556989803],"twin_dists":[0.12717437538175805,0.1306418774963023,0.13420352640734834,0.1426081821688096,0.14340676581987627,0.14653488559894676,0.1508528554209914,0.15432729903993947,0.15474204537063552,0.16045060090429167,0.16181756377741402,0.16498371753765748,0.166186995972855,0.16649897839365957,0.16677452982972205,0.1682833066033633,0.17115828786190157,0.1720459423928538,0.1723639890748098,0.17478898579921412,0.17870602835494478,0.181400222021028,0.18189335745161667,0.18248848281079372,0.18395473622152955],"n_dims_used":43,"mean_confidence":0.9144991497660793},"coverage":{"mean_confidence":0.9144991497660793,"n_dims_used":43,"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}}