{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005310","499:4990003610","496:4960004478","468:4680006632","478:4780003932","498:4980005474","500:5000006274","500:5000006411","498:4980003650","468:4680006775","500:5000011534","468:4680000218","473:4730007948","476:4760000490","498:4980005475","488:4880000946","488:4880001036","500:5000001276","470:4700007266","479:4790002465","477:4770002742","470:4700007356","496:4960006940","468:4680006629","500:5000006544"],"twin_admin_codes":[498,499,496,468,478,498,500,500,498,468,500,468,473,476,498,488,488,500,470,479,477,470,496,468,500],"twin_sims":[0.5965473393569132,0.47745524887768387,0.4638027477250156,0.4586210734092787,0.4538457239614231,0.3995298614608457,0.392136361454048,0.3758317149222746,0.3706190294252432,0.3620481130909265,0.3496794122323349,0.34431705996393625,0.33705126071003183,0.3320114461217278,0.3183192000794917,0.29600775185764316,0.29527159187230256,0.285223744136393,0.28111235430458065,0.2705462993304816,0.26446713609600764,0.2575144178482943,0.23522076979527823,0.2340065888418795,0.23230576463664776],"twin_dists":[0.13201237633918508,0.15792276713088244,0.16099156055040506,0.16216440300947757,0.1632494877307735,0.17592761515905284,0.1777094624424968,0.18169564265037336,0.18298763298239867,0.18513180333926652,0.18827218750159966,0.18965165069718073,0.19153913439435682,0.19286128151958873,0.1965100671643923,0.20265161850165522,0.20285876873401462,0.2057173620933688,0.2069044354550353,0.21000443828524806,0.21182192720048137,0.21393285466075765,0.22095698551274282,0.2213517001893499,0.2219068816610741],"n_dims_used":44,"mean_confidence":0.9251362193714489},"coverage":{"mean_confidence":0.9251362193714489,"n_dims_used":44,"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}}