{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006253","493:4930006109","493:4930004661","493:4930004077","493:4930004383","494:4940001131","493:4930005299","493:4930005629","493:4930004078","493:4930006391","493:4930004068","493:4930004674","493:4930006178","493:4930007170","493:4930004944","496:4960003780","493:4930006028","496:4960007846","493:4930006185","494:4940001134","493:4930004659","493:4930003183","493:4930001245","494:4940003815","493:4930005962"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,496,493,496,493,494,493,493,493,494,493],"twin_sims":[0.5374285390220993,0.46961993856277,0.4646792608304034,0.4436509663287215,0.42140649416138126,0.41727395318013566,0.39478480892039763,0.3945668909829669,0.366558030380121,0.36182313252858594,0.3590894341721122,0.3506364329145402,0.32423979368740613,0.3078081076554648,0.29660434868317137,0.28350211087198895,0.27538212335857815,0.2749319657152976,0.2748747119392499,0.27105410149722176,0.2706296067451154,0.2697994434672755,0.268792247554347,0.26812495583614976,0.2651933740613952],"twin_dists":[0.14473396982446998,0.15968030479442855,0.16079362368445083,0.1655802571842559,0.17073999417025762,0.17171080288881096,0.17706941568621734,0.17712200434432404,0.1840004272099646,0.18518842908437583,0.1858779162618751,0.1880271673236359,0.19492182760295407,0.19937140095311384,0.2024839629781296,0.20621318055002613,0.2085766156620857,0.20870887565415405,0.20872570678841654,0.20985377038534328,0.209979708520015,0.21022635251448368,0.2105262243727906,0.21072528018249412,0.2116034468267101],"n_dims_used":45,"mean_confidence":0.9277769300672744},"coverage":{"mean_confidence":0.9277769300672744,"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}}