{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000697","473:4730006344","473:4730006421","473:4730006458","471:4710000341","473:4730005015","471:4710000696","473:4730005112","471:4710000606","473:4730005730","471:4710000119","473:4730005847","471:4710000647","473:4730006875","473:4730006536","473:4730005631","471:4710000773","473:4730005936","473:4730005639","473:4730005098","473:4730006876","473:4730005991","471:4710000650","473:4730005034","473:4730006649"],"twin_admin_codes":[471,473,473,473,471,473,471,473,471,473,471,473,471,473,473,473,471,473,473,473,473,473,471,473,473],"twin_sims":[0.8715288726125023,0.6227073066991099,0.573506075110647,0.5338620325461803,0.5324699775156532,0.5042602232244291,0.4989195992831377,0.49444195898520205,0.4719970581121113,0.46678591949666015,0.460589856764606,0.44807887684893205,0.44177119869927556,0.43604530461706653,0.4344631635361355,0.4292273535570442,0.4280214645573681,0.42725276125018524,0.4248353239314393,0.4142009757177238,0.4135087580364843,0.4063731840462288,0.40346579671466465,0.3957799103192507,0.39433232790130357],"twin_dists":[0.06810831219355229,0.12640980587026016,0.13695284692721907,0.14550787010447752,0.1458102162521995,0.15197677305710258,0.15315394273991972,0.154143619479265,0.1591460713188212,0.16031842046070796,0.16171822985505568,0.16456547906361743,0.16601223100671028,0.16733249210597245,0.1676985041529882,0.16891359571739373,0.1691943026201327,0.16937341088432803,0.16993754413312342,0.17243536719634386,0.17259890199431627,0.17429169444956305,0.17498519038648996,0.17682944474415,0.17717862487108302],"n_dims_used":44,"mean_confidence":0.91649376262318},"coverage":{"mean_confidence":0.91649376262318,"n_dims_used":44,"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}}