{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000922","473:4730007354","473:4730005573","473:4730000043","473:4730005171","484:4840006932","473:4730006696","473:4730006239","473:4730004502","468:4680005860","471:4710003125","473:4730004219","473:4730005468","476:4760000597","468:4680006853","471:4710001383","473:4730002814","473:4730003671","473:4730005680","473:4730006349","473:4730004033","473:4730005366","473:4730004125","478:4780002995","473:4730001223"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,468,471,473,473,476,468,471,473,473,473,473,473,473,473,478,473],"twin_sims":[0.2991983511303912,0.22110650638904755,0.16217168798976692,0.13758757632239066,0.13415719206490928,0.12964744264300326,0.12431887927744542,0.1224360201140541,0.1187203581419341,0.11609937504128359,0.11479225516960413,0.11466508023274331,0.11317926824646969,0.1074426802209864,0.10675780732598013,0.10475682282136432,0.09829499114947216,0.09086331681703753,0.08469925868196815,0.08437644042304532,0.0820723228301284,0.07808987372703803,0.07661538819163999,0.07602581921391473,0.0739626570248919],"twin_dists":[0.20175729217905344,0.22563132948200001,0.24772343611709133,0.25867494190164164,0.2603161077260837,0.2625223462493324,0.26520519180315083,0.266174057486062,0.26811986226937085,0.2695206211592788,0.27022828625990536,0.270297467910784,0.27111013951077534,0.2743272474352797,0.2747201536036636,0.2758794328802703,0.27974507575691154,0.2844458182679116,0.28858148659269345,0.2888045964706409,0.29041715183153677,0.29329184200566866,0.2943860928253561,0.2948283748327454,0.2963982191792619],"n_dims_used":45,"mean_confidence":0.9120176527235243},"coverage":{"mean_confidence":0.9120176527235243,"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}}