{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001781","487:4870012440","474:4740001361","474:4740001165","474:4740000126","474:4740000064","474:4740001255","474:4740001161","487:4870011938","474:4740001985","474:4740001468","474:4740001152","474:4740002188","474:4740001049","474:4740001882","474:4740002090","487:4870012150","474:4740000208","474:4740001254","474:4740001367","474:4740001052","474:4740002980","474:4740001469","474:4740000941","474:4740001253"],"twin_admin_codes":[474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.750207603636841,0.7088212385507042,0.6917610060253574,0.6865436679282876,0.6768590695006285,0.6542080998547377,0.6525746595954375,0.6359841460061892,0.6353077251455955,0.6126340341283849,0.6074419158031619,0.6031827053513508,0.600118386582338,0.578490145012977,0.5643140772406952,0.5605061999890996,0.5554856546569751,0.5503182828656483,0.5298515153362241,0.5267448084316737,0.5191868147192703,0.5177595211716159,0.5046039994787117,0.49311465488399964,0.48654780356434585],"twin_dists":[0.09846598614161534,0.10774917159293104,0.11149779574472377,0.11263726787456436,0.11474500209207901,0.11964391108241335,0.11999583510904935,0.12356267780827573,0.12370785790366304,0.12856754686086477,0.129679362777137,0.1305913814262335,0.13124757804225443,0.1358829495715464,0.13892859215951625,0.13974820421332665,0.14083000313778213,0.14194496870358808,0.1463793759734341,0.14705544101457388,0.1487039070180981,0.14901583715933525,0.15190111559752648,0.15443748392995013,0.1558948474089289],"n_dims_used":45,"mean_confidence":0.9206932915581597},"coverage":{"mean_confidence":0.9206932915581597,"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}}