{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003550","466:4660005179","470:4700005939","466:4660005180","467:4670000024","485:4850007450","480:4800002630","470:4700004916","470:4700006755","470:4700004581","485:4850003191","470:4700003901","480:4800005119","470:4700004578","466:4660006975","470:4700004422","466:4660006230","470:4700004337","496:4960000118","466:4660005292","466:4660000946","470:4700005933","496:4960012543","470:4700006618","470:4700004063"],"twin_admin_codes":[470,466,470,466,467,485,480,470,470,470,485,470,480,470,466,470,466,470,496,466,466,470,496,470,470],"twin_sims":[0.46718586053304145,0.41951207336602286,0.3042017236096635,0.2570076009200592,0.22693344858617728,0.21766205088764473,0.19065537506666766,0.18297077656676033,0.17861450617043226,0.17024833606461906,0.16916814560701654,0.1669848871357968,0.16393166470516776,0.16218460048055103,0.1618087148834807,0.15588616574788977,0.14410118584003942,0.13828132874910204,0.13714251648974782,0.13576809112606766,0.13475380386073985,0.12869110217046204,0.12781329901916758,0.12716099855328308,0.12696052124008061],"twin_dists":[0.16022828854514617,0.17118452377106744,0.20036600790830422,0.21408812550495512,0.22367829272636194,0.22680203337655608,0.23644917910805038,0.23936603200662154,0.24105806178041847,0.24439170133979138,0.24483060611629182,0.2457239005761735,0.24698737791809297,0.24771801482200168,0.24787595822730513,0.2504005204029282,0.25564099958942726,0.2583467698576546,0.2588861247444029,0.2595415511317559,0.26002843368925105,0.2629976199390501,0.2634362191998354,0.2637636236993127,0.26386450336257256],"n_dims_used":43,"mean_confidence":0.9148763612259266},"coverage":{"mean_confidence":0.9148763612259266,"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}}