{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000727","473:4730000971","473:4730000556","473:4730000809","473:4730001711","473:4730001072","473:4730002929","473:4730003473","473:4730003790","475:4750009157","473:4730009372","484:4840002111","471:4710001087","471:4710000842","473:4730002790","473:4730007461","484:4840001730","484:4840001085","473:4730005783","473:4730001901","473:4730001899","471:4710000918","476:4760003037","484:4840001014","473:4730003286"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,484,471,471,473,473,484,484,473,473,473,471,476,484,473],"twin_sims":[0.3724458746229399,0.33670837690093175,0.2907896307302198,0.28102948196416416,0.2601308871739584,0.22970044068703288,0.219217167367587,0.20196899484108485,0.19853979444398437,0.18248608963305696,0.18009300252552315,0.17956506977706624,0.17618379998704295,0.16018800777042286,0.1544106951221416,0.1516827801431447,0.1475069336356823,0.14679805041034083,0.14626284215175406,0.1440023050455755,0.14246222152512567,0.14135277454142053,0.14086650530890668,0.14058600417219888,0.13956010235732746],"twin_dists":[0.18253382651821395,0.19162874524773263,0.20412660290006393,0.20692847057875763,0.2131343111817714,0.22276251749923,0.22627195275484083,0.23230048624039945,0.23354059941532584,0.23955287255961683,0.24048055270343976,0.24068637907271875,0.24201493114032344,0.24856002922978687,0.25104032070279225,0.25223510694630935,0.254095051335296,0.2544146363263458,0.2546566804130195,0.25568628644410474,0.2563946344835204,0.25690845002546825,0.25713460114022446,0.25726531945334097,0.25774506929752267],"n_dims_used":45,"mean_confidence":0.9148954603407118},"coverage":{"mean_confidence":0.9148954603407118,"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}}