{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002538","470:4700001142","470:4700000352","470:4700000887","470:4700001737","470:4700007812","470:4700000439","481:4810001550","470:4700000186","493:4930001079","481:4810002225","470:4700001883","470:4700008358","470:4700005318","481:4810002864","481:4810001987","496:4960000165","481:4810000962","472:4720000011","496:4960000067","488:4880005775","470:4700001163","470:4700002221","470:4700000067","493:4930000320"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,493,481,470,470,470,481,481,496,481,472,496,488,470,470,470,493],"twin_sims":[0.600282162999513,0.5068116214040844,0.46758635077791755,0.4588780167187374,0.4151036708847212,0.41265054083150354,0.4025741834646312,0.3980176410658492,0.3876737068903264,0.36431121914938136,0.3641904271128189,0.34998556755747995,0.3440882784157108,0.34124049244707544,0.3397459970177631,0.33720121691589944,0.33568233592396524,0.33266819051373153,0.32830749350773225,0.32556690884941547,0.3253699875857845,0.32366480363655303,0.32333932274398625,0.318674112723909,0.3117847790680464],"twin_dists":[0.13121250530963185,0.15141559565097465,0.16013805937389058,0.16210613477295194,0.17222228510617915,0.17280181880211462,0.17519831426253943,0.17629082252643252,0.17879252838182547,0.18456318755753257,0.18459349189005345,0.18819376626504447,0.18971075650703598,0.19044824167485463,0.19083658420370242,0.191499959621973,0.1918971908423857,0.19268837494640687,0.19383997865938207,0.19456804494373153,0.19462048961702674,0.19507535843115328,0.19516233393498914,0.19641439507467925,0.19828241625984683],"n_dims_used":43,"mean_confidence":0.9138391184252362},"coverage":{"mean_confidence":0.9138391184252362,"n_dims_used":43,"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}}