{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005259","473:4730005260","473:4730005165","473:4730005257","473:4730005066","473:4730004683","475:4750010513","473:4730004484","475:4750010253","473:4730005167","473:4730004670","473:4730002003","475:4750006635","473:4730004487","473:4730004389","475:4750010569","475:4750010506","475:4750010519","473:4730004681","473:4730004690","473:4730006847","473:4730003081","476:4760000294","473:4730005265","475:4750010501"],"twin_admin_codes":[473,473,473,473,473,473,475,473,475,473,473,473,475,473,473,475,475,475,473,473,473,473,476,473,475],"twin_sims":[0.7109254725938731,0.6910087793680681,0.6836483049259531,0.6615488158399011,0.638606783959059,0.5948683200789938,0.4425330114096205,0.43535660178956836,0.4225976431052091,0.41777141961081643,0.40280381864481246,0.3770358887642918,0.36372975010037173,0.3433002070992438,0.343278978022963,0.34091966139941454,0.33177772444157155,0.30293319687839715,0.30292453279039205,0.2944018255358871,0.29130464182719173,0.2870135424275856,0.28626633480700997,0.27194902138166027,0.2670657289368681],"twin_dists":[0.10728413681193173,0.11166226703142712,0.11326837466503527,0.11806033839053803,0.12299962498953686,0.13237201348340755,0.1658370796955361,0.1674917511990591,0.1704609202327201,0.17159372310502746,0.17514340387617874,0.18139843535368855,0.18470911327155515,0.18991451514360128,0.1899200074368056,0.19053153224546884,0.1929228604536314,0.2007174776527812,0.20071988114156014,0.20310390803062736,0.20398033228666393,0.20520381708710303,0.20541797815649615,0.20958866561631045,0.2110418838494838],"n_dims_used":45,"mean_confidence":0.9125235663519965},"coverage":{"mean_confidence":0.9125235663519965,"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}}