{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005790","493:4930005707","493:4930004629","496:4960001699","496:4960001017","493:4930004477","493:4930005946","496:4960003165","496:4960000618","496:4960002881","496:4960003434","496:4960001825","496:4960001962","496:4960003443","493:4930004888","493:4930005616","496:4960000746","496:4960001952","493:4930004471","493:4930005611","493:4930004768","496:4960002068","496:4960003034","493:4930005517","493:4930004485"],"twin_admin_codes":[493,493,493,496,496,493,493,496,496,496,496,496,496,496,493,493,496,496,493,493,493,496,496,493,493],"twin_sims":[0.785179151769082,0.7538994290305226,0.6623422748038063,0.6051093032621475,0.5731130156312533,0.5685182353885652,0.5248173757948528,0.5234862185844387,0.501645521579012,0.4853683280101811,0.48405493131179106,0.4546622225055431,0.4539010822795484,0.45170091128500967,0.4440648464684034,0.4414976768177502,0.4398421750663338,0.43765396429875203,0.43197656890197106,0.41674049147974696,0.41660769845682744,0.4150600111440541,0.40483090409120576,0.40471911232626995,0.40188386631019896],"twin_dists":[0.09032457681776362,0.09762144422161022,0.11788895794781255,0.13017883840921696,0.13703726043046943,0.13802449128563826,0.14747531770226402,0.14776550191999394,0.15255266927483077,0.15615723359525524,0.15644964338349138,0.16306366454293827,0.163236885112481,0.1637382026965396,0.16548524169219478,0.16607514604679494,0.16645626605934047,0.1669608862023009,0.1682748334470669,0.17183642062782448,0.17186770098533344,0.17223258642371758,0.17465929559457158,0.17468596534532585,0.1753634680302858],"n_dims_used":45,"mean_confidence":0.9305385165744358},"coverage":{"mean_confidence":0.9305385165744358,"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}}