{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002047","493:4930001729","493:4930000630","496:4960003682","496:4960003404","493:4930002540","496:4960003541","493:4930001871","493:4930000853","493:4930001888","493:4930001872","493:4930002045","493:4930002557","493:4930000629","493:4930001554","493:4930002217","493:4930001070","493:4930002894","496:4960000507","496:4960005602","493:4930006271","493:4930000009","493:4930003231","496:4960002428","493:4930000319"],"twin_admin_codes":[493,493,493,496,496,493,496,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,496,493],"twin_sims":[0.4985453684812742,0.4434694151832173,0.4296111019760551,0.4078680533490824,0.402051167690405,0.37321792019005623,0.36136122006633076,0.34982529031777027,0.34644522889860757,0.33636925921893096,0.32639957686280346,0.31098561680174325,0.3100514839523544,0.3048113345415274,0.2998556784609689,0.2870702179083207,0.28396234968499445,0.2784327320269003,0.2756172635321056,0.2720267827811659,0.2711074159608176,0.2676211340209735,0.2673836326562652,0.26666868198066684,0.26186661508914877],"twin_dists":[0.1532365606647469,0.16562194708943492,0.16882433446170853,0.17393598531940088,0.17532343055186367,0.18234237351670254,0.1853047447447353,0.18823481655947766,0.18910283218080468,0.1917174203853001,0.19434648034716814,0.19850061982187794,0.19875608274460538,0.20019740592048094,0.20157373899722802,0.205187586681221,0.20608045769398797,0.20768378545209942,0.20850758219386797,0.2095656555312508,0.20983796177746966,0.2108757758784874,0.21094678045979673,0.21116076239427198,0.21260735275451761],"n_dims_used":45,"mean_confidence":0.9252928839789496},"coverage":{"mean_confidence":0.9252928839789496,"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}}