{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006165","489:4890001064","485:4850002698","485:4850002880","485:4850002082","485:4850002785","485:4850003070","470:4700001960","489:4890001075","485:4850002433","485:4850001380","489:4890000828","485:4850002512","481:4810005829","489:4890000557","481:4810005950","489:4890000781","481:4810005836","485:4850001632","485:4850002902","481:4810005831","493:4930002450","481:4810006022","493:4930005399","496:4960004123"],"twin_admin_codes":[481,489,485,485,485,485,485,470,489,485,485,489,485,481,489,481,489,481,485,485,481,493,481,493,496],"twin_sims":[0.2252780881806786,0.20086345125557736,0.17626765484570775,0.1711543381809128,0.16529050265637069,0.1344149505757444,0.13232279630127383,0.13086770209987206,0.12437899668756322,0.12129105905262942,0.1172103411235454,0.11353931448050672,0.09040664019117488,0.09033991515473375,0.08966110855240578,0.07960082276364802,0.07828417543377497,0.0780336523388424,0.07325657771113157,0.06539776431876221,0.06358283356306282,0.06332499915242648,0.05987391107696609,0.05901471624253402,0.05775500039307217],"twin_dists":[0.22422969904360904,0.23269869243683142,0.2419817650546409,0.24402511152777454,0.2464229863977262,0.2601917042215031,0.2612066810686684,0.2619197415298714,0.26517444152561037,0.2667687838330549,0.268923946022223,0.2709124599312252,0.2847444487182147,0.28478818157847685,0.28523454505750256,0.29218762851651064,0.2931488882022265,0.29333325916166525,0.2969435938846356,0.30332114667218935,0.30488221964512724,0.3051069380357677,0.30818941692621804,0.308979481442519,0.31015514162187446],"n_dims_used":45,"mean_confidence":0.9187733120388455},"coverage":{"mean_confidence":0.9187733120388455,"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}}