{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001691","467:4670001912","474:4740003191","478:4780005081","478:4780006769","474:4740001598","496:4960010162","466:4660009422","496:4960010957","474:4740001590","496:4960010725","474:4740001908","478:4780004427","474:4740001702","478:4780006040","478:4780001756","478:4780001755","474:4740000253","496:4960010952","474:4740000325","474:4740002549","485:4850004594","474:4740001808","496:4960000790","474:4740000262"],"twin_admin_codes":[474,467,474,478,478,474,496,466,496,474,496,474,478,474,478,478,478,474,496,474,474,485,474,496,474],"twin_sims":[0.4022865905800486,0.17913574715431319,0.1758123534353602,0.14589781924350675,0.13943510979747092,0.12665670523340775,0.09244913235959487,0.0896291730652329,0.08782791635318765,0.08012446600305541,0.07134690104401717,0.07059049762695625,0.0683652886415118,0.06545686531539469,0.06370761337467848,0.06042462637743839,0.05783518689410468,0.05652561968666411,0.05560834549519678,0.05517416565807809,0.05492961951228453,0.05438161979577368,0.05071099096671786,0.050585137210950204,0.04584768432864917],"twin_dists":[0.17526710340677745,0.24085407654622795,0.2421619801765746,0.2548221355138763,0.25780370003680414,0.26401761311149774,0.2834179556689346,0.2852556107785845,0.28645353602235935,0.29180887138903255,0.2984402326888154,0.2990420205529337,0.30084325720981564,0.30327091048086097,0.30477373418944864,0.307687902648278,0.3100796789974718,0.31132305959603657,0.3122082182545749,0.31263141253185306,0.3128709855982296,0.3134110640790251,0.31714980742394405,0.31728193587303516,0.3224671629519058],"n_dims_used":44,"mean_confidence":0.9200428182428534},"coverage":{"mean_confidence":0.9200428182428534,"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}}