{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003582","489:4890004939","479:4790002484","489:4890005073","479:4790002403","479:4790003418","489:4890005452","479:4790003499","479:4790002235","489:4890005114","479:4790003330","489:4890004069","479:4790004182","479:4790002402","489:4890004326","489:4890004688","489:4890005453","489:4890004372","489:4890004319","479:4790004105","489:4890004068","479:4790003667","479:4790003584","489:4890004430","489:4890004986"],"twin_admin_codes":[479,489,479,489,479,479,489,479,479,489,479,489,479,479,489,489,489,489,489,479,489,479,479,489,489],"twin_sims":[0.9292003638417268,0.9202788893962383,0.9118004041707962,0.8379617525807349,0.8223065055105457,0.8121691772916398,0.7769781062306891,0.7631822295937867,0.7612602865997189,0.7525518032037172,0.7489975590584181,0.7489657367091289,0.741719929713244,0.7371116028730962,0.7321924193323054,0.7180701885879988,0.7133257940917651,0.712098799373274,0.7080089041268798,0.7068412430110649,0.7063496049642636,0.7003964974227376,0.6989924701584878,0.6987960519744051,0.6898018521496336],"twin_dists":[0.04977121350216516,0.05293991071077207,0.055811033388622165,0.07722517012294593,0.08124001125227558,0.08377591310038063,0.09226448594568383,0.09548353284427914,0.09592792811156216,0.09793009034002809,0.09874212232083984,0.09874937987585558,0.10039618101961549,0.1014378727522939,0.10254525211363083,0.10570027406038035,0.1067528830729117,0.10702455475325173,0.10792852909876112,0.1081861789116948,0.108294604807263,0.1096049386660865,0.10991331021005833,0.10995643057657928,0.1119260250641804],"n_dims_used":44,"mean_confidence":0.9187268343838778},"coverage":{"mean_confidence":0.9187268343838778,"n_dims_used":44,"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}}