{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001903","473:4730003146","473:4730001466","473:4730001371","473:4730002215","473:4730001468","473:4730002791","473:4730002609","473:4730001822","473:4730002729","477:4770003936","475:4750005756","473:4730000503","473:4730002733","473:4730002934","488:4880003157","473:4730001548","473:4730002352","473:4730003006","473:4730001437","473:4730002349","473:4730002727","500:5000003413","473:4730002725","499:4990000536"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,477,475,473,473,473,488,473,473,473,473,473,473,500,473,499],"twin_sims":[0.42979383784198666,0.41345588333391575,0.3648032074863051,0.36005503176336684,0.350631244423655,0.347967502585723,0.3424241975220359,0.34164638883874354,0.3366109733428195,0.333826362210571,0.3299797035501821,0.32061443453415045,0.3175919016875359,0.31596146302193145,0.3109179708635487,0.30511981573224883,0.3048301173757462,0.30113798692295557,0.29742471586102226,0.2944909176367249,0.2919553627983929,0.2887430117834428,0.2880320118110421,0.28599393697490316,0.27963330828777105],"twin_dists":[0.1687818408878735,0.17261139839480247,0.18443980977180452,0.1856340705376539,0.18802849475717917,0.1887113561449913,0.19014130299297066,0.1903429273889127,0.19165421014369183,0.19238390655981047,0.19339738337399592,0.19589240767535054,0.19670630940617106,0.19714716385410497,0.19851910460093683,0.20011216274418678,0.20019221419751385,0.2012163409376066,0.20225374731357496,0.2030787782164738,0.20379573779646892,0.20470940276159766,0.20491244571819808,0.20549613494556476,0.2073340450910431],"n_dims_used":45,"mean_confidence":0.9157957288953993},"coverage":{"mean_confidence":0.9157957288953993,"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}}