{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006338","480:4800006079","480:4800006325","480:4800006326","480:4800006129","493:4930003332","480:4800006369","480:4800006256","480:4800006425","480:4800006343","493:4930002646","480:4800005935","480:4800005934","480:4800006200","480:4800006273","480:4800006045","480:4800005872","493:4930001104","480:4800006259","493:4930003689","494:4940000013","480:4800006037","493:4930001817","480:4800005991","480:4800005988"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,480,493,480,493,494,480,493,480,480],"twin_sims":[0.6223122405760968,0.6182743510816155,0.5088844867254065,0.501645383088723,0.47332924640706553,0.47021244466037093,0.46517516701687195,0.438859294167774,0.42786610609505765,0.40073019227172735,0.39683639071220567,0.3554582598874151,0.35459907403282087,0.3328338383319331,0.3233779589225402,0.3202329595573955,0.31374194257270294,0.29800458746608993,0.28202450566430226,0.28161380247035916,0.2673395526893499,0.26726696796773947,0.2633913228204351,0.26170646046074675,0.2605207315699385],"twin_dists":[0.12649445941819792,0.12735953203944395,0.1509602213377011,0.15255269979945174,0.15884706932117973,0.15954706006258393,0.16068169416141947,0.16668280446383582,0.16923049054756426,0.17563976315729002,0.17657497602456124,0.18679793366722902,0.18701633019401617,0.19264479289828107,0.19515200696597837,0.19599489212618132,0.19774937565641068,0.20209124580767757,0.20664017105773794,0.20675909399791825,0.21095996313227136,0.2109816734543861,0.2121462626548553,0.21265588295068955,0.21301576453678428],"n_dims_used":43,"mean_confidence":0.9147805502248365},"coverage":{"mean_confidence":0.9147805502248365,"n_dims_used":43,"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}}