{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006240","470:4700002541","470:4700005140","470:4700001416","493:4930002439","493:4930001191","493:4930001215","470:4700000443","488:4880004893","493:4930001474","470:4700007216","479:4790001790","496:4960005630","493:4930001615","496:4960000615","493:4930000767","493:4930001484","470:4700006064","493:4930001632","470:4700002482","493:4930001587","470:4700002530","493:4930001313","488:4880004111","469:4690004847"],"twin_admin_codes":[470,470,470,470,493,493,493,470,488,493,470,479,496,493,496,493,493,470,493,470,493,470,493,488,469],"twin_sims":[0.2797731350777574,0.23344952510604225,0.2082514086511845,0.17241429694886667,0.1635163707694861,0.1496585515269798,0.14773930011022662,0.1436834734872621,0.14222006138099472,0.140774414438173,0.13730814566143887,0.13579795988977636,0.1318956696874199,0.13051604855384688,0.12742689916724467,0.12342073342677838,0.12296339621253383,0.11525913482115928,0.11516760645152427,0.10777924022531274,0.10735840224747799,0.09941294210842977,0.09778251838771816,0.0968974831723746,0.0965446755526302],"twin_dists":[0.20729337149227314,0.22153324381958467,0.2300655507276908,0.24351760716590753,0.24716054452321176,0.2531319328818622,0.2539905408182998,0.2558324668654225,0.2565065309388362,0.2571774956575513,0.2588074731575817,0.25952725480304245,0.2614153769086039,0.26209296332882914,0.2636300089058659,0.265665948740788,0.26590154781346553,0.26997481350073216,0.27002444271428877,0.27413487741180276,0.2743754919781977,0.2790623460450981,0.2800600788256123,0.28060715110955803,0.2808263289703462],"n_dims_used":45,"mean_confidence":0.9251241048177083},"coverage":{"mean_confidence":0.9251241048177083,"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}}