{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010773","490:4900010858","490:4900010680","490:4900010601","490:4900012052","490:4900011916","490:4900011911","490:4900011784","490:4900010684","490:4900008672","490:4900012049","490:4900010855","490:4900010415","490:4900008670","490:4900009239","490:4900011712","490:4900008564","490:4900011230","490:4900009849","490:4900010935","490:4900012167","490:4900010398","490:4900009448","490:4900008565","490:4900012051"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6067545430537293,0.3999806871543833,0.25782405543478765,0.25094736266147477,0.24102114667177657,0.21178372086616462,0.15360521536257157,0.1340426631573381,0.13354213198825385,0.12507098972947822,0.12188150736631594,0.11712797239649976,0.11323514922858192,0.11315999758095487,0.11276224681494285,0.1097490365318831,0.10624768786708527,0.09894574156180426,0.09489508347673022,0.09406156526719679,0.0940365356683759,0.09000259509696527,0.08970084084916012,0.08728630897293042,0.08271020637648796],"twin_dists":[0.12982654786951103,0.1758194563988262,0.2138380875669089,0.2159599956879277,0.21908949155128124,0.22882909548609992,0.25139148716230736,0.26037144109296306,0.26061368483170183,0.2648212952223518,0.266461555691627,0.26896803516812834,0.27107942691749576,0.2711207335177306,0.2713397072852572,0.27301822943223775,0.27501407879856987,0.27934692841294295,0.2818595585537242,0.28238702456137216,0.2824029206475108,0.2850096600133515,0.2852083446000187,0.28681754507190066,0.2899671394746597],"n_dims_used":45,"mean_confidence":0.8952036539713542},"coverage":{"mean_confidence":0.8952036539713542,"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}}