{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000653","473:4730005015","473:4730006344","473:4730006421","471:4710000696","473:4730005639","471:4710000341","473:4730006458","473:4730003999","473:4730005112","484:4840001101","473:4730005034","471:4710000647","473:4730005936","471:4710000606","471:4710000119","473:4730005098","473:4730005991","473:4730006520","473:4730005730","473:4730006676","473:4730006875","473:4730004846","500:5000004345","500:5000006831"],"twin_admin_codes":[471,473,473,473,471,473,471,473,473,473,484,473,471,473,471,471,473,473,473,473,473,473,473,500,500],"twin_sims":[0.8715288726125023,0.6314861366941777,0.5466063856094635,0.4889176818274003,0.44587255864978886,0.4446801051928504,0.41244332449760424,0.41091632605372647,0.4079208215768579,0.3997237921444454,0.3963265407608782,0.38386902181359445,0.381287488011973,0.35695043951106037,0.3543382605253966,0.3527513808544896,0.34622107401535895,0.34464706342551127,0.33537402640931374,0.33437243317902415,0.3220928434736433,0.31337639625685637,0.30743990084348866,0.3069969660769452,0.30670883850730946],"twin_dists":[0.06810831219355229,0.1245277992785143,0.14274692993821073,0.15536823018310597,0.16507063794973958,0.16534405803705798,0.17285084050776672,0.17321241826172987,0.17392343951131542,0.17588108194838695,0.17669774188633275,0.17972056457818647,0.18035275211648313,0.1864192831626448,0.1870826805679669,0.18748692625878538,0.1891605536713214,0.18956643088592004,0.1919779414249786,0.19224055108510885,0.19549587224727152,0.19784878938770661,0.19947263957633965,0.1995945172836394,0.19967385275267477],"n_dims_used":43,"mean_confidence":0.9145938074866007},"coverage":{"mean_confidence":0.9145938074866007,"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}}