{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006122","488:4880000977","496:4960007731","470:4700004923","466:4660003057","466:4660004027","470:4700004933","466:4660012502","490:4900003087","466:4660003860","490:4900001861","493:4930000658","466:4660004155","466:4660002990","490:4900005791","496:4960000349","474:4740003213","494:4940002844","466:4660003030","480:4800003797","466:4660003246","466:4660003124","480:4800002837","466:4660012350","470:4700005104"],"twin_admin_codes":[470,488,496,470,466,466,470,466,490,466,490,493,466,466,490,496,474,494,466,480,466,466,480,466,470],"twin_sims":[0.22910643866727196,0.2088327307045921,0.16985104192039505,0.1546001498982366,0.14773877804149613,0.14541084730595527,0.1433078271122211,0.1297583021548229,0.12569974245063278,0.12371167774650257,0.1216016349169227,0.1204130857515782,0.11296996629757193,0.11006534876558474,0.10649513888650922,0.1063075889926736,0.10306458900561323,0.10213770057413808,0.09866946997138566,0.09326772357031675,0.09196212084643426,0.09143553996954676,0.09125917225856267,0.0906194189133246,0.09052656157446573],"twin_dists":[0.22295849346798408,0.2298610887658709,0.24455289744879807,0.2509579187734204,0.2539907754908866,0.25504334462386696,0.25600500548673427,0.2624674237564431,0.26450170693360536,0.26551641320377767,0.2666070399577539,0.2672277370070749,0.27122527732778684,0.27284036557400276,0.27487136368126563,0.2749795077014697,0.27687336428225834,0.27742317566799046,0.27951570754450084,0.2828928201121972,0.2837321240722199,0.2840733017666993,0.2841879197858567,0.28460515999532815,0.28466591417150255],"n_dims_used":43,"mean_confidence":0.9093503730241642},"coverage":{"mean_confidence":0.9093503730241642,"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}}