{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003307","485:4850003124","485:4850003130","485:4850003630","485:4850002821","485:4850003633","485:4850003556","485:4850003994","485:4850003123","485:4850003632","485:4850003035","485:4850003220","467:4670000917","485:4850003026","485:4850003032","485:4850003697","485:4850003561","499:4990003763","485:4850003634","467:4670001193","485:4850003778","499:4990003672","485:4850003114","485:4850004494","485:4850003461"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,499,485,467,485,499,485,485,485],"twin_sims":[0.9609340858410812,0.8308982033941015,0.8137856185165356,0.7798015864280949,0.7158517190389853,0.7034008906887395,0.6990177499849559,0.6927569931397483,0.683460387259707,0.6508785037799423,0.6437152925561439,0.6346850777521197,0.623806656658447,0.6158746709654889,0.6098830534482819,0.6069277039972808,0.5998629024507609,0.5962055736932268,0.593931161416904,0.5938218049670355,0.593531214719762,0.5921567670883561,0.5728734566088319,0.5689598814160169,0.5679084901972066],"twin_dists":[0.03666486349659451,0.07905249781157905,0.08337462943039774,0.0915989517539365,0.10619290199089375,0.10894422765843427,0.10990776009345185,0.11127992891782441,0.11330930592611017,0.12036111146857086,0.12190209814959975,0.12384148263937281,0.12617422461905414,0.12787352486661044,0.1291566425389514,0.12978946945566583,0.13130229038881436,0.13208557794370476,0.1325727641180032,0.13259619039572895,0.13265844133227384,0.13295289641026778,0.1370887110427342,0.13792956156415653,0.13815556703634688],"n_dims_used":45,"mean_confidence":0.919262186686198},"coverage":{"mean_confidence":0.919262186686198,"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}}