{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001206","498:4980001205","498:4980001114","498:4980000926","498:4980001302","498:4980001014","498:4980001109","498:4980001303","498:4980001115","498:4980000837","498:4980001496","498:4980001110","498:4980000347","498:4980001287","498:4980001021","498:4980001489","473:4730009223","498:4980001487","498:4980001482","498:4980000255","498:4980001477","498:4980001108","498:4980000523","498:4980001576","498:4980001209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.8883617851303792,0.8131397652808718,0.7957085429995392,0.7799758116160431,0.7347104245303986,0.7080662352972483,0.6797563797414423,0.6774871792728933,0.6518540129362835,0.6473650670686869,0.6220833036364452,0.5989319958830788,0.5928373241556473,0.5700943621404087,0.5652146146696677,0.5521560819617082,0.5375143921817316,0.5156577649590032,0.5119463702825895,0.5072797743151637,0.49184082534662693,0.4731745026347295,0.4604559555470107,0.4427136903186932,0.44179215204117045],"twin_dists":[0.06319330176249285,0.08353509884222028,0.08780174529747144,0.0915578052388009,0.10197898858236337,0.10791587382915814,0.11411538580036748,0.11460857266910397,0.12015104979533886,0.12111725886628916,0.1265435139814625,0.13150164996723845,0.1328070933980559,0.13768574837008965,0.138734863643428,0.14154823877696868,0.14471535298210023,0.1494755462602369,0.15028845425196294,0.15131270751048642,0.15471972698164405,0.1588817862956652,0.16174855349216719,0.16579555623223236,0.1660074119780263],"n_dims_used":45,"mean_confidence":0.9251266479492187},"coverage":{"mean_confidence":0.9251266479492187,"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}}