{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003272","494:4940002480","494:4940001839","494:4940002835","494:4940003388","494:4940002146","494:4940003500","494:4940001477","494:4940001643","470:4700005231","494:4940001838","494:4940003616","494:4940001941","470:4700003859","470:4700002860","494:4940002256","470:4700005380","470:4700006262","470:4700006646","470:4700004930","494:4940001399","470:4700006120","494:4940001940","466:4660005912","470:4700005375"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,494,494,470,470,494,470,470,470,470,494,470,494,466,470],"twin_sims":[0.33956622202367065,0.2852121850003813,0.2762568885257016,0.17289899934667802,0.12270350330646924,0.1129157124698746,0.10755813895093408,0.09193358896886743,0.08991068753372276,0.08921853300872956,0.08390393164747725,0.08295403004825075,0.07032761884035726,0.06308595845003695,0.05502861776455965,0.05440097230897705,0.053516603986057086,0.05139205442094842,0.05121632332147348,0.050244367647183326,0.0499278655728986,0.047671823425190746,0.04454281530765957,0.039868138115367026,0.03948474035138902],"twin_dists":[0.19088336016252788,0.205720685027524,0.2083199804715755,0.24332307878588452,0.2660357301035243,0.27125514939689754,0.27426120125160675,0.2837505705655449,0.28507011889492656,0.2855270144004496,0.28913239330003776,0.28979586028258053,0.29925238965529594,0.3053159468152679,0.3127738944438952,0.3133919147039456,0.31427282293969266,0.3164394855704446,0.31662201294692904,0.31764107393488905,0.31797645803195684,0.3204198517825024,0.3239739539478287,0.3296959374238532,0.3301899398931629],"n_dims_used":45,"mean_confidence":0.9162437438964843},"coverage":{"mean_confidence":0.9162437438964843,"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}}