{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003045","474:4740002862","474:4740002865","474:4740003132","474:4740002770","474:4740002594","474:4740003042","474:4740003130","474:4740002054","474:4740003044","474:4740002954","474:4740002390","474:4740002860","474:4740002682","474:4740002869","474:4740003135","474:4740002769","474:4740002950","474:4740002681","474:4740002955","474:4740002593","474:4740003048","466:4660007168","474:4740000307","474:4740003305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474],"twin_sims":[0.5867814732001598,0.5641843802734475,0.49354372169774857,0.48249779837346535,0.4774412242815501,0.4127924655802606,0.40491726100659275,0.3789288003604915,0.37799101038446736,0.354808826907412,0.3482593139162383,0.3471318660975575,0.34444738782237766,0.3420363751681465,0.3347205154883394,0.32869648194360257,0.32670490345394093,0.3245470780787155,0.3157834979939746,0.309368047961626,0.3038546746318253,0.29372479491312753,0.2862908351970161,0.2712165322486936,0.26794298318856624],"twin_dists":[0.13410480164222544,0.13895649646987165,0.15434246355498837,0.15679663763137588,0.15792590447894958,0.17276824947694946,0.17463869599656445,0.1809321708092043,0.18116302664378917,0.18696298786040252,0.18863641551785837,0.18892614081632578,0.1896179897644541,0.19024180411494074,0.19214923834435108,0.19373691191613251,0.1942653144294553,0.19483984021728087,0.19719536162602827,0.19894326554074301,0.20046207983288467,0.2032950221592899,0.20541095065726514,0.20980561299706743,0.2107796166443653],"n_dims_used":45,"mean_confidence":0.920179918077257},"coverage":{"mean_confidence":0.920179918077257,"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}}