{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003673","481:4810003770","481:4810003677","481:4810003251","481:4810003957","481:4810003474","481:4810003961","481:4810003457","481:4810003771","481:4810003773","481:4810000514","496:4960009814","481:4810004560","481:4810004562","481:4810003669","481:4810004563","481:4810003671","481:4810003561","469:4690001231","493:4930003760","481:4810003243","469:4690005944","480:4800004012","481:4810002529","470:4700003627"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,469,493,481,469,480,481,470],"twin_sims":[0.5185914645048522,0.5177245594890316,0.44971032777675507,0.4099746993040248,0.3734332018410377,0.366108225354681,0.36103068113793535,0.3367019816045337,0.33470898329598603,0.311810602656461,0.28906159651408275,0.27743925907019956,0.2748128572639472,0.2700333950778342,0.2631352870026698,0.2614101438985251,0.2387236295208018,0.2317816707641358,0.23110287905275467,0.22478290537296564,0.2238242992298163,0.22179845258427858,0.22132538677107524,0.22021546735182967,0.21716634154815398],"twin_dists":[0.1488339938611075,0.1490234804965816,0.16419254553048404,0.17343567898799542,0.18228902247191436,0.18411295097379238,0.185388025248706,0.19163041709277717,0.19215226276806463,0.198275370709827,0.2046185202519302,0.20797388937408606,0.20874389288300702,0.21015679738707319,0.2122235740677303,0.2127457221819261,0.21982566294117328,0.22207849398583462,0.22230114141869187,0.22439516882714952,0.2247161860053826,0.2253976258855001,0.22555735022991522,0.2259329978868928,0.2269715365690879],"n_dims_used":45,"mean_confidence":0.9099724663628472},"coverage":{"mean_confidence":0.9099724663628472,"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}}