{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003788","470:4700004815","470:4700004974","470:4700005303","470:4700004814","481:4810002061","481:4810002494","470:4700005302","470:4700004818","470:4700004983","489:4890000687","470:4700000314","481:4810001558","481:4810001388","470:4700004992","479:4790004161","470:4700005747","470:4700005458","481:4810002158","481:4810000961","470:4700002733","472:4720001593","470:4700004124","481:4810002332","481:4810001955"],"twin_admin_codes":[470,470,470,470,470,481,481,470,470,470,489,470,481,481,470,479,470,470,481,481,470,472,470,481,481],"twin_sims":[0.7773182305789814,0.7303925962263603,0.7058651877377009,0.7025410220382959,0.68547381623348,0.6739338264412819,0.6673655628634386,0.660284200218907,0.658855895789742,0.6501905674807766,0.6489957874383843,0.64315199726819,0.6419225312534296,0.6414373531361712,0.6377642313032024,0.6242937346156556,0.6198108128482943,0.6173426179715128,0.6136467818732465,0.6062238754857731,0.6035055111151894,0.6016583949532542,0.6009910058670125,0.593863118680274,0.5930631605199133],"twin_dists":[0.09218444071558882,0.1029492846369148,0.1084014058780626,0.10913344514586829,0.11287056536797535,0.1153799204681203,0.11680292365828404,0.11833339569712505,0.11864166839675347,0.12050921734527356,0.12076638178342096,0.12202317281335658,0.1222873855762927,0.1223916326133386,0.12318054008539644,0.1260698401934023,0.12703039312132322,0.12755911057589045,0.12835066449450666,0.12994017804125982,0.13052225814517598,0.1309177923051936,0.13106070872771328,0.13258734017458973,0.13275871169381145],"n_dims_used":43,"mean_confidence":0.9114463273869005},"coverage":{"mean_confidence":0.9114463273869005,"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}}