{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008349","490:4900009859","490:4900007908","490:4900009118","490:4900009956","490:4900009541","490:4900008234","490:4900009127","490:4900010162","490:4900009336","490:4900009661","490:4900007994","490:4900007883","490:4900009324","490:4900009544","490:4900009337","490:4900009830","490:4900009856","490:4900009432","490:4900008449","490:4900009933","490:4900009335","490:4900010061","490:4900009347","490:4900008454"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1675010242841453,0.0610924558516127,0.04902785257230674,0.04688589039362685,0.04688524838137919,0.043224801963628844,0.04092724236014051,0.03943707669229526,0.03887567642196349,0.03646205490763887,0.0342619472417136,0.03367818082997174,0.03189299711197339,0.031770957668634775,0.029302801826762988,0.028154675280355278,0.027894214287247508,0.027875670735433143,0.027211639622966282,0.02564606193788535,0.025300380404987485,0.021161029960771325,0.01898759734186728,0.018454466016850603,0.017763546099090824],"twin_dists":[0.24551196432434425,0.30708475204892294,0.31893994337936704,0.32129375836961205,0.32129447723742105,0.3255340141170978,0.3283518506571439,0.3302516368346039,0.33098311199081776,0.3342336092798324,0.3373598218254723,0.3382179571059787,0.34092331562203787,0.3411129457574216,0.34508861732206686,0.34703677417355094,0.3474882126942782,0.34752049099246113,0.3486887141697352,0.35154340480232926,0.3521939329187718,0.3606488002149478,0.36568233741398154,0.36699362973289656,0.36874323854874697],"n_dims_used":45,"mean_confidence":0.8964415656195747},"coverage":{"mean_confidence":0.8964415656195747,"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}}