{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000426","498:4980002851","498:4980001529","498:4980000875","498:4980001064","498:4980000365","498:4980000697","498:4980000874","498:4980002346","498:4980000361","498:4980002389","498:4980001049","498:4980000316","498:4980002981","498:4980001528","498:4980000702","498:4980000791","498:4980001160","498:4980001254","500:5000010441","498:4980001819","498:4980000793","498:4980002239","498:4980002666","500:5000010244"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500],"twin_sims":[0.8283563423809968,0.80044638328064,0.7746754575942749,0.7619520149132185,0.7600936646453931,0.7393424380940261,0.728632619869413,0.724178254091752,0.678922828635479,0.677067228255,0.6593065046027974,0.6536774163147229,0.6497287179730565,0.6468337201313022,0.6350112612708737,0.6205794127624311,0.6105486191268175,0.6059849973293403,0.6028024226801884,0.6024563083618532,0.5977935642762054,0.5970861849048382,0.5884367900701449,0.5856063161510622,0.5738296008081301],"twin_dists":[0.07970355108300899,0.08665377775459747,0.09280549549554191,0.09576809390603305,0.09619722009894388,0.10093413426335593,0.10334380302854641,0.10433985845952647,0.11429660497230658,0.11469979265140434,0.11854442743716323,0.11975826354025534,0.12060863475273406,0.12123155827844698,0.12377148289441275,0.12686573101583987,0.1290141217838441,0.12999132828950366,0.13067281291724964,0.13074692834077908,0.13174546280862315,0.1318969655952646,0.13375001184294105,0.1343567145459389,0.13688337088162336],"n_dims_used":45,"mean_confidence":0.9253872341579861},"coverage":{"mean_confidence":0.9253872341579861,"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}}