{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004160","490:4900002300","494:4940007498","487:4870001956","490:4900001438","490:4900002155","494:4940008687","487:4870001957","487:4870006764","487:4870000305","494:4940007789","490:4900001836","490:4900000797","494:4940008597","494:4940006334","487:4870013083","493:4930007067","466:4660001096","494:4940004181","494:4940002017","467:4670001514","490:4900001181","466:4660003013","487:4870001855","493:4930006957"],"twin_admin_codes":[490,490,494,487,490,490,494,487,487,487,494,490,490,494,494,487,493,466,494,494,467,490,466,487,493],"twin_sims":[0.38278642183224243,0.24970436154766373,0.20895441371957502,0.20284362964799843,0.16660941164812143,0.1625407164017849,0.15445803703935185,0.14223758945713216,0.13573181361504252,0.13338997174430525,0.12323684900792885,0.11994697037637726,0.11916746743275754,0.11638485820926135,0.11347949884627441,0.11120865350822341,0.11065678451869118,0.11042492681519571,0.10806588605288019,0.10435290260178141,0.10424790661331719,0.09999133929041525,0.09977451254576639,0.09843426740846867,0.08981206992673181],"twin_dists":[0.1799854317206958,0.2163474777784349,0.22981833961263232,0.23198651161836306,0.2458783751310866,0.2475686231157846,0.25101972275638473,0.2564984268768583,0.25955891810223003,0.26068746156767675,0.26576059751203307,0.2674724342278751,0.2678832799216606,0.26936687764802425,0.2709452675934606,0.27220075756769196,0.27250885627511473,0.2726386526380662,0.2739714042219106,0.27611553205522676,0.27617702074666123,0.27871147909559574,0.2788428237131841,0.2796596891545746,0.28513504628816444],"n_dims_used":45,"mean_confidence":0.9146930270724827},"coverage":{"mean_confidence":0.9146930270724827,"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}}