{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003826","499:4990000481","499:4990000349","477:4770003868","477:4770003829","477:4770003862","499:4990000423","499:4990000091","500:5000004664","499:4990000560","477:4770003776","499:4990000422","499:4990001126","499:4990000172","477:4770003560","500:5000003399","500:5000003228","499:4990000777","499:4990000692","499:4990001220","477:4770003730","499:4990000627","499:4990001325","499:4990000300","499:4990000138"],"twin_admin_codes":[477,499,499,477,477,477,499,499,500,499,477,499,499,499,477,500,500,499,499,499,477,499,499,499,499],"twin_sims":[0.8618651115837908,0.8549623487775709,0.8397934950695586,0.8318845479067046,0.7918314130157788,0.7870669350493074,0.7721246705046657,0.7612010230283898,0.7405784688976161,0.7364518186434252,0.7284095126794415,0.725331661463511,0.7196631985047014,0.6886968059345991,0.6877616788522394,0.6621763919728592,0.6614128944713059,0.6597456007809778,0.6563839255511962,0.650750379906805,0.6491447661390259,0.6413446392173214,0.6329233891996378,0.6305238751979665,0.6226701060354718],"twin_dists":[0.07081590359425402,0.0727060179588798,0.07674675806052855,0.07879895443208286,0.08873512600115604,0.08987501885661961,0.09340301016666774,0.09594161621234788,0.1006546017616357,0.10158666910015,0.10339377537223027,0.10408227054699437,0.105346056426891,0.1121673781179972,0.11237151603952225,0.1179247908445913,0.11808969190751245,0.11844965808813224,0.11917488590471685,0.12038869720712705,0.12073431969897225,0.12241155230924546,0.12421948414711563,0.12473418613005241,0.1264177772396285],"n_dims_used":45,"mean_confidence":0.9257614135742187},"coverage":{"mean_confidence":0.9257614135742187,"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}}