{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000340","485:4850000481","485:4850000374","485:4850000714","485:4850002458","485:4850000901","485:4850002751","485:4850001173","485:4850000135","485:4850000666","485:4850001885","485:4850001431","485:4850000655","485:4850002375","485:4850002127","485:4850000377","485:4850000440","485:4850002737","485:4850002663","485:4850000293","485:4850002467","485:4850001107","485:4850002124","485:4850000572","485:4850002382"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9534772493189901,0.8535083950681963,0.8429441390395065,0.8411793458627609,0.8249216551700279,0.8231823106129152,0.8194947042194495,0.8190489751328668,0.8186243027515904,0.7952880245079955,0.7830454801431764,0.7761392561921486,0.7622302373708674,0.7604090155716575,0.7544339728515318,0.7512848375572369,0.7473813144411225,0.7362247725062055,0.7258450278596366,0.7245902575067541,0.7242627474844329,0.7241101227287114,0.7225793592352577,0.7194109801186382,0.7183253478219909],"twin_dists":[0.040088833427261654,0.07309981814251273,0.07591929496154377,0.07638351065976098,0.08057806335270809,0.08101869553860117,0.08194809343167336,0.08205999994555334,0.08216653465341557,0.08790323908674119,0.09083130472583575,0.09246175510188438,0.09570377213395535,0.09612446115885932,0.0974989004867864,0.09821988055391405,0.0991104477300058,0.10163785358172049,0.1039675483373321,0.10424787266736807,0.10432099642044113,0.10435506701012799,0.10469656413963857,0.10540216604713395,0.10564356462287132],"n_dims_used":45,"mean_confidence":0.9169711642795139},"coverage":{"mean_confidence":0.9169711642795139,"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}}