{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001081","494:4940000670","494:4940000901","492:4920003130","494:4940000669","492:4920003186","494:4940000384","494:4940000728","494:4940000497","494:4940000613","494:4940000438","494:4940000899","494:4940000333","480:4800006485","494:4940000961","494:4940000387","494:4940000676","494:4940000727","480:4800006484","480:4800006439","480:4800006486","494:4940000500","494:4940000729","494:4940000614","494:4940000786"],"twin_admin_codes":[494,494,494,492,494,492,494,494,494,494,494,494,494,480,494,494,494,494,480,480,480,494,494,494,494],"twin_sims":[0.8355144940185174,0.7103876111295581,0.7034189116891061,0.6402254106374426,0.6356237174456182,0.6338791977979142,0.6267626579873964,0.6185239476973183,0.616737100939798,0.6093222297233947,0.5953628473381507,0.5951247986379123,0.5940266967364398,0.5842064786970299,0.5832262814504193,0.5617395646784793,0.543540433374531,0.5151704737532149,0.5089417812766791,0.4991266896471504,0.4954341185620426,0.4851042389254803,0.4832854106690989,0.47904416582827597,0.4757692983896186],"twin_dists":[0.07786137088902208,0.10740306429457387,0.10894026102751687,0.12265199164876985,0.12364003851867286,0.1240144110571309,0.12554065190424324,0.12730606609767373,0.12768880719604803,0.1292767330396733,0.1322660846330438,0.13231707479751575,0.13255229873739652,0.13465683457430716,0.1348670149610196,0.13948265318706807,0.14341003889572043,0.1495821948050185,0.15094764156113347,0.15310823144377636,0.1539241054266045,0.15621600973446698,0.15662108106764144,0.1575675134485386,0.15830013456218395],"n_dims_used":44,"mean_confidence":0.9143728776411577},"coverage":{"mean_confidence":0.9143728776411577,"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}}