{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001885","470:4700001287","470:4700001884","496:4960000509","488:4880005849","470:4700000652","470:4700001877","470:4700002186","481:4810001632","470:4700000534","470:4700000680","488:4880000803","493:4930001736","493:4930000026","470:4700000130","496:4960004108","470:4700002531","493:4930006370","493:4930005579","496:4960000703","470:4700002351","470:4700000535","470:4700002393","481:4810001071","470:4700002023"],"twin_admin_codes":[470,470,470,496,488,470,470,470,481,470,470,488,493,493,470,496,470,493,493,496,470,470,470,481,470],"twin_sims":[0.5619806426536279,0.525752557942114,0.5122919639143994,0.49610129330102304,0.48542621800631564,0.44897111152529107,0.4451042351063962,0.41817203166420447,0.41402983016409645,0.41129612549071515,0.4011959955330067,0.39691637424015325,0.3905280119725053,0.382913593076736,0.3806229331196048,0.37382458845656613,0.37243205561640985,0.351535935963807,0.3511604008287072,0.3492468094292156,0.3462646238960506,0.34588971620558007,0.33843623233133785,0.337607863616305,0.33381847339677795],"twin_dists":[0.1394307567384228,0.1472715525863427,0.15021269664189663,0.1537765651234227,0.15614435081231975,0.16436145995944856,0.16524677635892138,0.17149948149163408,0.17247578890696494,0.17312243084430023,0.1755281639737883,0.17655572350756485,0.17809913221554263,0.17995429963873463,0.1805158264719036,0.1821920679118465,0.1825372551588352,0.18779719164975803,0.18789316718905658,0.1883830594583368,0.18914933771914433,0.1892459168844042,0.19117767933154856,0.19139377397632315,0.1923859784790403],"n_dims_used":43,"mean_confidence":0.9123809282169786},"coverage":{"mean_confidence":0.9123809282169786,"n_dims_used":43,"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}}