{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001018","470:4700001283","470:4700001891","470:4700001748","470:4700000657","470:4700001599","470:4700001903","470:4700000457","470:4700000555","470:4700001742","488:4880005762","470:4700000767","470:4700002542","470:4700001460","470:4700001276","481:4810002396","470:4700001433","470:4700002210","470:4700000215","470:4700000661","481:4810002477","488:4880004191","470:4700002049","470:4700001892","470:4700000907"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,481,470,470,470,470,481,488,470,470,470],"twin_sims":[0.8234961450301137,0.7083668454370396,0.7052775107775462,0.6819519759820284,0.657569360297724,0.655397602407094,0.6480682627613105,0.6314813947816731,0.6173934766895477,0.6112490311872564,0.5992429977031861,0.5816503633403525,0.5762821682814995,0.5760114515166248,0.5748770035723842,0.5696736957379829,0.5692919383018157,0.5635723440093555,0.5567588461127302,0.5566619278252163,0.5540907521887961,0.5484593757416866,0.5484315162171848,0.5475083805763925,0.543445636057669],"twin_dists":[0.08093929982393495,0.10784950968699888,0.10853093014627957,0.11363773324802133,0.1189192293880514,0.119387534953881,0.120965970979598,0.12452881639560477,0.12754821686072132,0.12886413695490603,0.13143504614224105,0.13520498802702807,0.13635681473492262,0.1364149259973921,0.1366584713068577,0.13777614817968933,0.137858193017276,0.13908818709554394,0.14055553018405223,0.1405764204462311,0.14113082248732295,0.14234647483395094,0.14235249394088575,0.14255196840920192,0.14343055236628793],"n_dims_used":43,"mean_confidence":0.9141946836959484},"coverage":{"mean_confidence":0.9141946836959484,"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}}