{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001377","473:4730000790","473:4730001376","473:4730001552","467:4670001012","473:4730001372","475:4750006687","473:4730001652","467:4670000305","499:4990000855","467:4670000852","475:4750009681","485:4850000516","478:4780007056","475:4750008643","473:4730007002","475:4750006532","475:4750007735","467:4670000512","473:4730000782","499:4990000535","499:4990004147","473:4730003558","485:4850000667","475:4750007812"],"twin_admin_codes":[473,473,473,473,467,473,475,473,467,499,467,475,485,478,475,473,475,475,467,473,499,499,473,485,475],"twin_sims":[0.6355371600701837,0.4581458646660208,0.4559701560197436,0.3947726895238431,0.3441162075372428,0.3321156605173823,0.3311273452674171,0.31437546259789656,0.28701988141097806,0.2706325056355431,0.2679485459082969,0.2620031997051446,0.2593256264446779,0.2589831249296744,0.2572781010171195,0.25369568641663653,0.24741282391259628,0.24195863949022056,0.24003381639241175,0.23724575771855583,0.23694801230822243,0.23070879736796793,0.22390612630623552,0.22298462219067952,0.22218266284677846],"twin_dists":[0.12365861611371642,0.1622721991862507,0.16276625177732026,0.17707234002565564,0.18970353988817004,0.1928338316643369,0.1930943416284504,0.19757723981931274,0.20520200166922725,0.20997884807044614,0.2107779552945931,0.21256597946165928,0.21337953475754834,0.21348398096260002,0.2140052297651678,0.2151075823946024,0.21706506962714678,0.21879040821698856,0.21940529118317398,0.22030164272528774,0.2203977717417634,0.22243060004778112,0.22468874814266468,0.22499812939978892,0.22526806981898717],"n_dims_used":44,"mean_confidence":0.9105314774946733},"coverage":{"mean_confidence":0.9105314774946733,"n_dims_used":44,"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}}