{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002384","479:4790001555","499:4990002241","479:4790001117","470:4700000575","479:4790000303","470:4700004809","479:4790004079","479:4790001408","479:4790001199","479:4790002539","479:4790002392","470:4700008522","481:4810004733","481:4810002884","485:4850000324","488:4880004531","470:4700008599","493:4930001739","488:4880000098","472:4720000739","489:4890004660","470:4700006026","479:4790003919","479:4790001232"],"twin_admin_codes":[479,479,499,479,470,479,470,479,479,479,479,479,470,481,481,485,488,470,493,488,472,489,470,479,479],"twin_sims":[0.45975502141429647,0.4451283204025058,0.4215484743791191,0.41909448829131657,0.41308775153503113,0.3891675766481843,0.3878966844840216,0.383210292826796,0.3815490505289137,0.3654256544653136,0.34359387159502464,0.33406643346767234,0.33182707925947247,0.3249418016582119,0.32005792545461653,0.31595340324559074,0.3137306134853315,0.3030801561376866,0.302480988562736,0.2943681791467394,0.2943437676041583,0.29233591702088574,0.2892872044756326,0.2888341869634999,0.28660627122289],"twin_dists":[0.1619073401644314,0.16524125303558168,0.17070671226171555,0.17128262524051827,0.172698421851509,0.17842932436864473,0.1787382740729634,0.17988168548330336,0.18028860513974854,0.18428383650508198,0.18983855809462988,0.19232086694732556,0.19290985490528811,0.19473458620794706,0.196041938502508,0.19714934632855433,0.19775245571781866,0.2006767160392652,0.20084297737897713,0.20311339968788975,0.20312028659340403,0.2036878965958617,0.20455419735153552,0.2046833871471906,0.2053205056857818],"n_dims_used":43,"mean_confidence":0.9149645428324855},"coverage":{"mean_confidence":0.9149645428324855,"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}}