{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008272","473:4730008182","473:4730008507","473:4730008812","473:4730008102","473:4730008736","473:4730008886","473:4730004198","473:4730008883","473:4730003739","473:4730008010","473:4730007999","473:4730004104","473:4730008884","473:4730008811","473:4730007456","473:4730008660","473:4730008104","473:4730009317","473:4730009027","471:4710000127","473:4730003828","473:4730008396","473:4730003582","473:4730008361"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.5962198278508676,0.5742335829137954,0.5731268759134098,0.568786435419716,0.5480899887188444,0.5446295213892285,0.5312602202182354,0.5282671615819385,0.5063852233782528,0.49037113236036417,0.48799210729051745,0.48371348319505525,0.4812145140998302,0.477224554453889,0.4571695603346537,0.45452286697760114,0.439731252314414,0.42270667118401317,0.4211440928429303,0.4209532503910587,0.4192624956171845,0.4182428058119438,0.4056145578942951,0.3995859414223434,0.39816717398045887],"twin_dists":[0.13208252486749672,0.13679662257835154,0.13703428369467596,0.13796684195774905,0.1424262858245048,0.14317441385064922,0.1460731009817884,0.14672404709293843,0.15150932898338085,0.15504563613453554,0.1555738122857027,0.1565257024256042,0.15708287111786887,0.1579743780214568,0.16249378999434996,0.16309537117907558,0.16648182205111653,0.1704353925933477,0.17080151670634566,0.17084627172759176,0.17124315101091067,0.17148283629715524,0.17447243447387362,0.17591415784860084,0.1762548794561328],"n_dims_used":45,"mean_confidence":0.9185206095377604},"coverage":{"mean_confidence":0.9185206095377604,"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}}