{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003446","487:4870004139","466:4660012371","487:4870004142","487:4870004288","487:4870003582","469:4690002737","487:4870003288","466:4660014514","466:4660014472","487:4870004153","487:4870003425","487:4870004299","487:4870003314","466:4660014320","466:4660012369","487:4870003042","466:4660003799","469:4690003936","487:4870003310","466:4660009590","487:4870004158","466:4660013905","466:4660005449","487:4870008693"],"twin_admin_codes":[487,487,466,487,487,487,469,487,466,466,487,487,487,487,466,466,487,466,469,487,466,487,466,466,487],"twin_sims":[0.631423605584421,0.6199150633146046,0.6002313881933811,0.5967578174222599,0.5841875443701681,0.5832470524296665,0.5759623798304118,0.5728166503828531,0.5723983366569032,0.5703062445684678,0.5650924485869463,0.5645363106042821,0.5614971019876775,0.559560268225964,0.5441209208919409,0.5409767538855628,0.5315043286720162,0.5280018872790821,0.521735317373852,0.5144120106804235,0.5032136002222932,0.4994806173316833,0.4978208647127584,0.49195636352154454,0.490903455697824],"twin_dists":[0.12454121184260691,0.12700805942708268,0.13122337871735656,0.13196729544421298,0.13466089436163317,0.1348625608476075,0.13642545985386756,0.13710091176227202,0.1371907601262409,0.1376402183316247,0.1387611424207793,0.13888078051647765,0.13953485070951183,0.13995192302576542,0.14328443949029188,0.14396503085687196,0.14602004527733223,0.14678177842720588,0.1481474439200109,0.1497482414783178,0.15220719722081352,0.1530301208828352,0.1533965571156871,0.15469411826184487,0.1549275582560456],"n_dims_used":43,"mean_confidence":0.9163140585256178},"coverage":{"mean_confidence":0.9163140585256178,"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}}