{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006618","470:4700003991","466:4660004583","470:4700004683","466:4660004451","470:4700006334","466:4660004582","496:4960000046","470:4700004339","472:4720000125","470:4700006986","466:4660002564","470:4700006204","488:4880000622","470:4700006337","466:4660002748","470:4700006346","470:4700004223","466:4660002661","470:4700003025","466:4660004093","466:4660001254","470:4700006755","466:4660003807","466:4660003286"],"twin_admin_codes":[470,470,466,470,466,470,466,496,470,472,470,466,470,488,470,466,470,470,466,470,466,466,470,466,466],"twin_sims":[0.5689686462083494,0.5143942875413224,0.5064544844435895,0.5040668389483938,0.5037614779869503,0.4976328074848494,0.48106412497264517,0.4557144383401947,0.42413294486191944,0.3717826066202896,0.3554068816380809,0.33594548066636937,0.32979234959488574,0.32862229809371307,0.3272260633041762,0.32285665286154436,0.31995961460795264,0.31312435990726856,0.31292722391933564,0.3129187232134753,0.31279897765005166,0.3127613981875102,0.31245581832081354,0.3120257790505987,0.30668526624447295],"twin_dists":[0.13792767769843664,0.14975212224346504,0.15149410218539758,0.15201933871945952,0.15208656046874944,0.15343809766711278,0.15711643081747625,0.1628243753015936,0.1701017009198598,0.1826984612252903,0.18681098583152753,0.19182830133544196,0.19344691019479568,0.19375656255252194,0.19412686972752416,0.19529140358477073,0.1960683692221452,0.19791737146419383,0.1979710364115615,0.19797335093209195,0.1980059583332171,0.19801619290174335,0.19809944200078508,0.19821667624502443,0.19968034523994738],"n_dims_used":43,"mean_confidence":0.913920380348383},"coverage":{"mean_confidence":0.913920380348383,"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}}