{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002318","498:4980003891","468:4680003414","472:4720007656","498:4980003888","498:4980004301","468:4680003805","498:4980002155","498:4980004172","498:4980001344","498:4980002267","472:4720007701","498:4980002938","473:4730007943","498:4980004173","498:4980000423","472:4720007247","489:4890002347","498:4980002393","468:4680001985","500:5000009441","468:4680004661","498:4980002620","498:4980000665","468:4680004104"],"twin_admin_codes":[498,498,468,472,498,498,468,498,498,498,498,472,498,473,498,498,472,489,498,468,500,468,498,498,468],"twin_sims":[0.46918858732378543,0.4395529069911843,0.3641606676604801,0.3374824342096378,0.33239439846515356,0.32465414787781083,0.2976324626408241,0.2859612830789857,0.2701858752393807,0.2700030405642767,0.26364388116275483,0.25494101609092473,0.2547132207166209,0.2532307226022236,0.24380052956457898,0.23908023033035866,0.23526298320496875,0.22863833707914488,0.2270064099523689,0.22472544860425925,0.22174344825910258,0.22051439401609726,0.21837873671980298,0.21644749170097138,0.21127829982774884],"twin_dists":[0.15977734427152132,0.16652291712365305,0.1846009587271531,0.19142651937167482,0.1927604357848166,0.19481128276815496,0.2021955075955602,0.20550550704965154,0.21011148422679232,0.2101658198506959,0.2120700473049471,0.21472326715087484,0.21479347681182503,0.215251379847119,0.21820497735340486,0.21971109971633662,0.2209432865016347,0.2231131683947205,0.22365405052652462,0.2244143842092255,0.22541618565850638,0.2258317029739899,0.22655742738240972,0.22721780355804896,0.2290051507000977],"n_dims_used":45,"mean_confidence":0.9268734402126736},"coverage":{"mean_confidence":0.9268734402126736,"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}}