{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006466","480:4800006474","492:4920003079","480:4800006439","493:4930005044","492:4920002851","480:4800006478","494:4940000451","494:4940000442","480:4800006486","492:4920003129","493:4930005043","494:4940000731","494:4940000728","480:4800006456","480:4800006440","494:4940000438","494:4940000787","480:4800006462","480:4800006473","493:4930005169","494:4940000384","480:4800006464","492:4920003130","493:4930005290"],"twin_admin_codes":[480,480,492,480,493,492,480,494,494,480,492,493,494,494,480,480,494,494,480,480,493,494,480,492,493],"twin_sims":[0.9854112344319351,0.8150821946526758,0.7972909243623536,0.7846111702118521,0.7704637529136935,0.750341223068088,0.7495927557257981,0.7187418987813339,0.653173922651665,0.6287915818326617,0.6259137518035262,0.6183505510198967,0.6028129070361475,0.5991427529372645,0.589527748552519,0.5836097459594864,0.5681644501540967,0.5302774408393159,0.5288645380597579,0.5244200421601747,0.5211468281430419,0.5074375463978136,0.503268200006038,0.5001985330182728,0.487276993916953],"twin_dists":[0.022265978494565256,0.0830519306522634,0.0874192578449827,0.09045960979704645,0.09379108343366012,0.09843547361044157,0.09860633740274652,0.10555096353649472,0.11986674197022854,0.12510566417783525,0.12572262179504748,0.1273432093883811,0.13067056785093004,0.13145651436583583,0.13351621441295292,0.13478478696291893,0.13810054183844342,0.1462867548191401,0.14659406369894792,0.14756191661433415,0.14827588342978454,0.15127803884461732,0.15219517334034408,0.1528717269777123,0.15573272913639774],"n_dims_used":42,"mean_confidence":0.9117104666573661},"coverage":{"mean_confidence":0.9117104666573661,"n_dims_used":42,"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}}