{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002135","489:4890001883","489:4890001803","489:4890002051","489:4890001970","489:4890001969","489:4890001971","489:4890001885","489:4890001631","489:4890001401","489:4890002466","477:4770003929","489:4890002701","489:4890002540","489:4890002138","489:4890002386","481:4810005454","485:4850003536","489:4890001398","489:4890001397","493:4930004417","489:4890002218","489:4890002048","489:4890002547","481:4810004187"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,481,485,489,489,493,489,489,489,481],"twin_sims":[0.22015557993165052,0.10230790617970653,0.06739028443663525,0.06690597741986973,0.05304028097724983,0.05194876250734848,0.05091924293489576,0.046725031147380774,0.026945568579120446,0.024815310397908137,0.023316485241456446,0.01795086386378526,0.017434192263225453,0.014392246233089715,0.01370744087554886,0.012748668493846588,0.011726769034830978,0.011629348491408778,0.011436115333243346,0.010986777062961986,0.00860097271435453,0.007964877633079607,0.007693305899636725,0.007684288832236661,0.007419681397739947],"twin_dists":[0.2259533025298896,0.2773219220880176,0.3016475488381343,0.30205058737007673,0.3147522942585914,0.3158646528249834,0.3169317708521635,0.32147413216608794,0.3491637090536478,0.3531198446353219,0.3560832863275051,0.3682630896511169,0.36959832693620276,0.378247740820109,0.38041549638914257,0.38361715878539604,0.3872734869058325,0.3876366558911954,0.3883650637455373,0.3901020937033947,0.40054774109233554,0.4037703065814465,0.40521692088751243,0.4052657344959307,0.406721575005796],"n_dims_used":45,"mean_confidence":0.9152456495496962},"coverage":{"mean_confidence":0.9152456495496962,"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}}