{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000823","498:4980000818","498:4980000345","498:4980000824","473:4730008313","498:4980001581","498:4980002198","473:4730007497","473:4730008226","498:4980000912","498:4980001193","498:4980000908","498:4980001381","498:4980001568","498:4980000594","498:4980000515","498:4980000733","484:4840000213","498:4980000580","498:4980000887","498:4980000907","498:4980001563","498:4980000587","498:4980000503","498:4980000798"],"twin_admin_codes":[498,498,498,498,473,498,498,473,473,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498],"twin_sims":[0.7567218294491215,0.6619006463769429,0.6353704304176228,0.5921125316119161,0.5859882070625622,0.5837997676342168,0.5544563768252809,0.5500872192791239,0.5489512687210931,0.5461537140117199,0.5173854422451212,0.5098265763463068,0.5075234564430288,0.5055843069836075,0.5022613224681806,0.49463247001902405,0.4888966259456701,0.4791433905823772,0.4673032701117473,0.46633268407522016,0.459501443427649,0.4475959076179725,0.4473121108480952,0.4436034957630848,0.4328423562038063],"twin_dists":[0.09697364660642835,0.1179843513328095,0.12369440015177985,0.13296237371063402,0.134274846834029,0.13474404120717018,0.14105196217830646,0.141994864059471,0.142240208770269,0.1428447933851586,0.1490976248949022,0.1507534196597834,0.15125916225685637,0.15168544781927001,0.15241696359101614,0.15410145927590127,0.15537290566069425,0.15754534113200755,0.160201833797346,0.16042059505491155,0.16196480589761475,0.16467597907555517,0.16474093082571162,0.16559115729864182,0.1680740148583104],"n_dims_used":45,"mean_confidence":0.9266106499565973},"coverage":{"mean_confidence":0.9266106499565973,"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}}