{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002416","498:4980002180","498:4980002418","498:4980002642","498:4980002173","498:4980002254","498:4980001248","484:4840002514","498:4980002902","498:4980002263","498:4980003231","498:4980001917","498:4980001450","498:4980002846","498:4980000720","498:4980001154","498:4980002558","484:4840002613","498:4980004680","468:4680003392","498:4980002398","484:4840004590","498:4980001823","484:4840003189","500:5000009887"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,468,498,484,498,484,500],"twin_sims":[0.6093212877098308,0.5948885859764362,0.5813557784184795,0.546426539129469,0.5333314767498626,0.46321647687740775,0.43263343260127163,0.428456508195675,0.4261960123381016,0.4260828847224431,0.41673289822237064,0.41423022730484066,0.38528755393490044,0.3847079491270398,0.37389658946821946,0.3531277595010233,0.34154582184083193,0.3223485745487779,0.31845857157863844,0.31598065379313767,0.3138075345951899,0.31197382276553876,0.30445592447010267,0.30096863709020305,0.30060854541127996],"twin_dists":[0.1292769347543294,0.13236767241888917,0.13526817274079292,0.1427858094205228,0.14562308462667878,0.16112402689708735,0.16812245965300537,0.16909299580707754,0.16961985087889792,0.16964624785139537,0.17183820915931902,0.17242845918522867,0.17937404825044473,0.17951555940472624,0.1821742372118362,0.1873909613336646,0.19036901436661532,0.19542738396741247,0.19647249030388672,0.1971419673891208,0.19773154426637454,0.19823084643766953,0.20029567900804315,0.2012634902040097,0.20136379605387142],"n_dims_used":45,"mean_confidence":0.9268775092230903},"coverage":{"mean_confidence":0.9268775092230903,"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}}