{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002853","498:4980002180","498:4980002974","498:4980003055","498:4980002263","498:4980002784","498:4980002416","498:4980002418","498:4980002177","498:4980002173","498:4980003038","498:4980002489","498:4980002467","498:4980001917","498:4980003153","498:4980002715","500:5000009978","484:4840004817","498:4980002569","498:4980003135","498:4980002911","498:4980003621","498:4980002254","500:5000009775","468:4680000433"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,484,498,498,498,498,498,500,468],"twin_sims":[0.7808919950110192,0.7308414457639134,0.6366976361743018,0.6186184177802254,0.6131031804791898,0.5876042012071954,0.5790867588375513,0.5503092280613084,0.5074064755369654,0.4670196903828496,0.4466974033676331,0.44341618602655475,0.4298247839365531,0.42360077141285707,0.40468751585317697,0.39333769530207857,0.3927828469510542,0.3895141549075756,0.3847079491270398,0.37480919647207467,0.3742672589143569,0.3649530170796777,0.35208698601958976,0.34584659539132767,0.3417832165365435],"twin_dists":[0.09134127801988444,0.10284858037911648,0.12340952399270619,0.12728582948931316,0.12846707902599686,0.13392845605095935,0.135754934576878,0.1419469239135427,0.15128486609751832,0.16026573393212634,0.16488167068964532,0.16563417143889725,0.16877464538319983,0.1702261535248852,0.17469350379699125,0.17741888991968635,0.1775530424583567,0.1783451547689343,0.17951555940472624,0.18194838057835394,0.18208246943038275,0.1844022581188467,0.1876564565207991,0.18925702869422256,0.19030744101153446],"n_dims_used":45,"mean_confidence":0.928064473470052},"coverage":{"mean_confidence":0.928064473470052,"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}}