{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004595","491:4910001216","492:4920004391","491:4910001884","491:4910001152","492:4920004390","491:4910002217","491:4910003116","492:4920004700","491:4910002072","491:4910001348","492:4920004601","492:4920004804","491:4910002132","492:4920004494","492:4920004277","492:4920004754","491:4910002167","491:4910001640","491:4910001155","492:4920004598","491:4910000914","492:4920004125","492:4920004398","492:4920005761"],"twin_admin_codes":[492,491,492,491,491,492,491,491,492,491,491,492,492,491,492,492,492,491,491,491,492,491,492,492,492],"twin_sims":[0.34661521056910116,0.29847798691485017,0.2797680683407977,0.26074459295465274,0.2503040550644969,0.24546537449214248,0.24172781555353734,0.24005329957173044,0.23794690145280542,0.2307948234182222,0.23030379031567644,0.22741784824412112,0.20667900177307952,0.2033937513524878,0.2033363727880092,0.20086941806386743,0.19950065187244506,0.19828561099174022,0.19729920726690614,0.19692270824263364,0.19549012460530754,0.19488957124067582,0.19475302261163638,0.19317861844477535,0.1927293674834799],"twin_dists":[0.189059073834862,0.20195871931993692,0.20729484511738952,0.21294774155470464,0.21616038116460473,0.21767827165632841,0.2188639769624186,0.21939905129877837,0.22007558441320685,0.22240232745537614,0.22256379968798787,0.22351744228718942,0.23062055243620483,0.23178950602431686,0.23181003692616373,0.23269653920658293,0.23319164196733327,0.23363310696051223,0.2339928770351589,0.23413052524069453,0.23465595095528152,0.23487700900050484,0.23492733722269865,0.23550940005156,0.23567609453081678],"n_dims_used":45,"mean_confidence":0.8978191799587674},"coverage":{"mean_confidence":0.8978191799587674,"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}}