{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001577","481:4810000130","481:4810000220","488:4880004301","481:4810001870","488:4880002430","493:4930001179","481:4810000057","493:4930001620","481:4810000010","493:4930001151","481:4810001687","481:4810001277","488:4880001519","481:4810001314","481:4810000324","481:4810000635","481:4810000832","481:4810001395","470:4700001576","488:4880002678","481:4810000287","488:4880003694","470:4700004823","481:4810001894"],"twin_admin_codes":[470,481,481,488,481,488,493,481,493,481,493,481,481,488,481,481,481,481,481,470,488,481,488,470,481],"twin_sims":[0.3345200893362303,0.3312706052792439,0.32599793446973435,0.3241540868462768,0.32241201388337337,0.31250537017663066,0.2925309995212527,0.28822613191817065,0.2814941617100235,0.2774409441262745,0.2771292298603704,0.2770573832044706,0.27673353970088593,0.2753105472323576,0.2711738566830119,0.2695105404173118,0.2636820813442335,0.26139389216232417,0.25887201227691103,0.25593302002402735,0.2513591930542118,0.24664183994488287,0.24639185515456927,0.241444521100996,0.23843408721495246],"twin_dists":[0.19220181000940936,0.19305655338999927,0.194453314217475,0.19494470298279526,0.1954103987433489,0.1980859394408241,0.20363264654999072,0.20485698038900835,0.2067937568397762,0.2079733967853056,0.20806455062229248,0.20808556943545437,0.2081803515148063,0.20859763645451979,0.20981826370397438,0.21031229649742222,0.2120585234859729,0.21275065133894966,0.21351788357357704,0.21441798069828394,0.21583188573954473,0.21730746036881365,0.2173861579603317,0.21895433147002474,0.2199187646107226],"n_dims_used":45,"mean_confidence":0.9200435214572482},"coverage":{"mean_confidence":0.9200435214572482,"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}}