{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000937","485:4850000991","485:4850001456","485:4850001934","485:4850001537","485:4850002515","485:4850002530","485:4850001936","485:4850004314","485:4850003987","485:4850001551","485:4850001218","470:4700001506","485:4850002018","485:4850001846","485:4850001337","481:4810005640","485:4850003085","485:4850003352","485:4850004177","481:4810005937","485:4850003666","485:4850002700","470:4700001504","485:4850001336"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,481,485,485,485,481,485,485,470,485],"twin_sims":[0.7473551727488943,0.6808105040366544,0.49499824272147386,0.3987324462865828,0.32398528130235077,0.3236525443893073,0.31681885554761824,0.30427509877786885,0.2928793130458904,0.28633952606634266,0.2807001896682103,0.2726245657436261,0.2643443876371884,0.2588611494710586,0.25775115098482415,0.2576267401034734,0.250936832390335,0.23907774861654202,0.23540448582824253,0.23421046028948672,0.2275587031554593,0.22581867035039963,0.22420211519540983,0.22268704375914045,0.21863228743852264],"twin_dists":[0.09911640043375389,0.11388611856981821,0.1540205267414196,0.17611906122743093,0.19498976746329053,0.19507863348305293,0.1969151735946041,0.20034570394969486,0.20353405369298086,0.20539698562262734,0.20702401634390763,0.20938890290005832,0.2118588916315309,0.21352119851680537,0.2138603940956047,0.2138984692135786,0.21596327314579017,0.21971189661884508,0.2208973780841871,0.22128533059699682,0.22347071240747315,0.22404933437202992,0.22458955428531688,0.22509821893783047,0.22647101923133478],"n_dims_used":45,"mean_confidence":0.9190704345703125},"coverage":{"mean_confidence":0.9190704345703125,"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}}