{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007909","473:4730008602","473:4730008524","473:4730007459","473:4730004566","473:4730009368","473:4730009251","473:4730009366","473:4730007799","473:4730009248","473:4730008446","473:4730008978","473:4730003287","473:4730009121","473:4730009049","473:4730009048","473:4730007688","473:4730004565","473:4730007456","473:4730003284","473:4730008851","473:4730008291","473:4730008760","500:5000006635","473:4730007576"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.8143045992724081,0.7485779807527312,0.743265776827923,0.7143286716986118,0.6851052376765071,0.6712622980064284,0.6560557832749438,0.6326870028644108,0.6316245046413724,0.6223134775590471,0.5983645577092317,0.5958567329117828,0.5908994871136307,0.5803597593525883,0.5785355030000047,0.5721331403946598,0.5475817545576726,0.5447026900146547,0.543841860030094,0.5429776236015444,0.5427886913462565,0.5201117339204118,0.5112508011377515,0.5111590952547423,0.5073059635497641],"twin_dists":[0.08324555123512938,0.09883779527448328,0.10004578153366263,0.10653066712715441,0.11295091213834908,0.11595912707212828,0.11924563923345914,0.12427019742292451,0.12449811973358393,0.1264941943658947,0.13162317415023447,0.13216029638020774,0.13322227737469075,0.13548182484889815,0.13587321674322542,0.1372477243700356,0.14253611141588268,0.1431585867694596,0.14334481656526202,0.14353183642316802,0.14357272832743226,0.14850187787841795,0.1504409693388042,0.15046108131237418,0.15130695252016507],"n_dims_used":44,"mean_confidence":0.9174911325628107},"coverage":{"mean_confidence":0.9174911325628107,"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}}