{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003295","498:4980000895","500:5000009988","484:4840003678","498:4980002706","473:4730003250","468:4680002060","498:4980000988","484:4840003776","484:4840001684","484:4840003973","484:4840003876","468:4680008709","467:4670001843","484:4840004383","481:4810003235","473:4730004416","484:4840003762","468:4680002336","498:4980002560","478:4780005606","467:4670002156","468:4680004696","496:4960004602","496:4960005149"],"twin_admin_codes":[484,498,500,484,498,473,468,498,484,484,484,484,468,467,484,481,473,484,468,498,478,467,468,496,496],"twin_sims":[0.10556315787037397,0.07377823402983032,0.06642079392766585,0.05638421450420734,0.055981414622497956,0.05563948788579019,0.0537849519024394,0.05168922194886683,0.039845876025534584,0.03726928394990607,0.037024071669540144,0.03660362563021974,0.03609860588784418,0.029766528847214514,0.028773437824921307,0.02375790745758422,0.022208885170561337,0.017049607289028,0.015550594720072662,0.015503647866357027,0.0138307102531062,0.012251161860212072,0.010920713249458728,0.010880099816151092,0.010806263642110335],"twin_dists":[0.2754102253533364,0.2965402598226848,0.3024567469302006,0.3114587363853951,0.31184676560471875,0.31217796899186057,0.314004257836904,0.31613200276312475,0.3297245117854039,0.3331267069116201,0.3334607821937115,0.3340379883861565,0.3347387883970418,0.3443203009973109,0.34597854634362574,0.3551937758444908,0.3583812449642616,0.37061491741856306,0.374779894924712,0.3749159480312221,0.38001833266030843,0.3853634290613028,0.39036278506885486,0.39052374481122537,0.3908177472458837],"n_dims_used":45,"mean_confidence":0.9069125705295139},"coverage":{"mean_confidence":0.9069125705295139,"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}}