{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001728","493:4930003403","493:4930002559","493:4930003231","493:4930000964","493:4930001162","493:4930001569","493:4930001412","493:4930001880","493:4930001574","493:4930000209","496:4960007335","496:4960006284","496:4960006934","470:4700001285","496:4960006140","496:4960005022","493:4930002388","493:4930000422","493:4930003065","493:4930002712","493:4930002557","496:4960006275","493:4930002894","488:4880000215"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,496,496,470,496,496,493,493,493,493,493,496,493,488],"twin_sims":[0.6879626685041316,0.5771852324088605,0.5253885427678632,0.49507778242618333,0.4838544148905838,0.47406644960333266,0.4606792560981225,0.4589694659046901,0.4368664418991254,0.3828517778406149,0.3765367584379713,0.36460550305454487,0.3612781081493695,0.34970694558669024,0.3297447903587525,0.327056344218443,0.3122391385575613,0.31098561680174325,0.3096051627086309,0.305432319234051,0.305045563145514,0.29670927723870694,0.2897942743399351,0.2855183924411899,0.2785145618113773],"twin_dists":[0.11232764797186344,0.13616298384974884,0.14735085755415153,0.1540029297134314,0.15649430725755314,0.1586817283613695,0.1616979859792727,0.16208539923349938,0.16714273882996064,0.17996943166239046,0.18152157153128295,0.18448937876944188,0.18532568144918068,0.1882651334014206,0.19345948488777473,0.19417194175273964,0.19815850018275105,0.19850061982187794,0.19887829655325354,0.2000258589210134,0.20013267653727543,0.20245449651342046,0.20440973625365214,0.20563268612349445,0.2076599184778552],"n_dims_used":45,"mean_confidence":0.9254991319444444},"coverage":{"mean_confidence":0.9254991319444444,"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}}