{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003339","477:4770003393","477:4770003408","477:4770003478","477:4770002927","477:4770003166","477:4770003340","477:4770003169","477:4770002100","477:4770002849","477:4770003479","477:4770002497","477:4770002430","477:4770003181","477:4770003328","477:4770002570","477:4770002499","477:4770003392","477:4770002093","477:4770002039","477:4770003170","477:4770002502","477:4770003080","477:4770002036","477:4770002932"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7284670478043285,0.6718284569486931,0.6369663464885607,0.6055297231108825,0.5709923325779115,0.49837473098131674,0.4845213515859,0.45132775760390925,0.43495066985457626,0.4205961386347106,0.376152459704856,0.35877000617308824,0.3562887587661094,0.354706696428662,0.3534247179015649,0.3341342083045622,0.3278832626144874,0.3187159221443232,0.31291029184715907,0.3105254344156393,0.3094609173360947,0.3037474204258,0.29537497255071,0.288852017164612,0.27893204925417475],"twin_dists":[0.10338088929699354,0.11583642960030487,0.12335183937775675,0.1300888148775322,0.13749280200887906,0.15327423764053075,0.15634577319353277,0.16382331670091038,0.16758566797170865,0.17093004206928325,0.18161643287592824,0.18595865634159645,0.18658708814510477,0.18698895866199458,0.18731528362577113,0.19230307461164686,0.19395246002764283,0.1964031286606138,0.1979756466086525,0.19862641368300465,0.19891781610751555,0.20049178338278606,0.2028296597690641,0.204678300112078,0.20753821793737443],"n_dims_used":45,"mean_confidence":0.9205950419108073},"coverage":{"mean_confidence":0.9205950419108073,"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}}