{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003070","498:4980003261","498:4980003728","498:4980003254","498:4980003963","498:4980003262","498:4980003559","498:4980004573","498:4980003025","498:4980003264","498:4980004571","498:4980003849","498:4980004296","498:4980003848","498:4980004350","498:4980003611","498:4980003973","500:5000009454","498:4980003780","498:4980005426","500:5000010572","500:5000010837","498:4980003683","500:5000005251","498:4980003259"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,498,500,498],"twin_sims":[0.7982703534761808,0.7805237592363943,0.742078524432922,0.6939464841693379,0.6761016005909674,0.6513011085787056,0.6467879357084001,0.6274290800756857,0.575958213859048,0.5610706044587768,0.5543397498220621,0.5505266148881182,0.5461454212969906,0.5458109228140269,0.541089464050257,0.5376943336046222,0.5372041036026056,0.5363481647643575,0.5298712046124494,0.5262144688467552,0.5106540341147665,0.5028849874642628,0.49905027442959576,0.4978856830081031,0.49661743402209885],"twin_dists":[0.0871820550759984,0.09142833650730571,0.10031494189644449,0.11101958535557724,0.1149094818429491,0.12027011610910647,0.12124140643238102,0.12539778685987693,0.13642635413604579,0.139626674690295,0.14107711618958252,0.14189998487584354,0.14284658632485653,0.14291891104833032,0.14394062091526508,0.14467633543133177,0.14478264029815358,0.14496829351142376,0.14637509402281024,0.14717093745061688,0.15057186253892427,0.15227957131728528,0.15312509804352717,0.1533822402290577,0.15366246381293902],"n_dims_used":43,"mean_confidence":0.9231828201648801},"coverage":{"mean_confidence":0.9231828201648801,"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}}