{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001632","481:4810005829","481:4810005836","470:4700008154","485:4850004538","489:4890000307","485:4850001705","470:4700004639","485:4850001689","470:4700007493","481:4810001268","489:4890001064","488:4880002237","485:4850003825","499:4990003189","485:4850004903","488:4880001427","485:4850002022","485:4850002433","470:4700004301","481:4810005277","485:4850001482","485:4850004037","488:4880003573","481:4810000012"],"twin_admin_codes":[485,481,481,470,485,489,485,470,485,470,481,489,488,485,499,485,488,485,485,470,481,485,485,488,481],"twin_sims":[0.7127681311329422,0.3588030099420241,0.3173211264688146,0.2672185989383764,0.26261076654315246,0.25908759027508327,0.23945645483171565,0.21278280172440678,0.20911957764799047,0.18633094107624276,0.1774785882438481,0.17532854465114187,0.15818409441544903,0.15088939766794102,0.14734579302975842,0.14731969630075661,0.14580942708388422,0.14522155577960974,0.142248396372569,0.13600220901423946,0.13473681116870084,0.13253739028307396,0.13197043887919915,0.1316459985946049,0.131542967970726],"twin_dists":[0.10687638411545855,0.1859503124534975,0.19677943566963907,0.21099614281880222,0.21238210296652663,0.21345211492854735,0.21959035254309833,0.22848191787044436,0.22976034203104267,0.23808022915488075,0.24150406636542454,0.24235384366076707,0.249412838029955,0.25258555622301543,0.2541675983213849,0.2541793528241419,0.2548622473827975,0.255129479208674,0.256493430696729,0.2594295564977924,0.2600366139765823,0.26110202091341506,0.2613788076613246,0.2615376030616027,0.26158809247254455],"n_dims_used":45,"mean_confidence":0.9196512858072917},"coverage":{"mean_confidence":0.9196512858072917,"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}}