{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001260","485:4850001318","485:4850001830","485:4850003337","485:4850001259","485:4850003339","485:4850001606","485:4850003886","485:4850003160","485:4850001831","485:4850001529","485:4850003503","485:4850003063","485:4850003587","481:4810006121","485:4850001754","481:4810005575","481:4810005637","485:4850002241","481:4810006122","485:4850004032","485:4850001528","481:4810005997","485:4850002513","481:4810005995"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,481,481,485,481,485,485,481,485,481],"twin_sims":[0.9392758270988002,0.8902672130938283,0.8794550668477081,0.8542388889418108,0.8501890576049804,0.8403380285106444,0.8352190679815583,0.8288641237774611,0.8172156308768853,0.812577904759774,0.8093100598158155,0.8090203592218201,0.7954855513500405,0.7937692652845254,0.7853036937231505,0.7844856768695421,0.7843891555220617,0.7818046141295276,0.7735290639845965,0.7688029060726089,0.7675542650703275,0.7636624241771615,0.7619647624513883,0.7598663153602967,0.7596548887044396],"twin_dists":[0.04597120148039806,0.06261879836192054,0.06582799705336292,0.07290214758746796,0.0739934821651463,0.07660416362320406,0.07793794530842263,0.0795737583779464,0.08251932810019141,0.08367455244900594,0.08448296412381134,0.08455441492881431,0.08785557312840678,0.08826927108007157,0.09029495406232242,0.09048943080620646,0.09051236375405454,0.091125334977815,0.09307426567555152,0.09417837343758789,0.09446904484484837,0.09537235338862356,0.09576514725574511,0.09624965956398591,0.09629841482462372],"n_dims_used":44,"mean_confidence":0.9172454313798384},"coverage":{"mean_confidence":0.9172454313798384,"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}}