{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002546","488:4880005109","496:4960003271","470:4700000405","488:4880000602","496:4960004932","496:4960003483","470:4700000406","496:4960004345","488:4880004285","470:4700006942","496:4960001439","496:4960002314","496:4960001112","472:4720003949","470:4700006424","496:4960001452","470:4700001074","470:4700001177","496:4960002587","496:4960011959","488:4880000579","496:4960001434","496:4960009839","488:4880001064"],"twin_admin_codes":[488,488,496,470,488,496,496,470,496,488,470,496,496,496,472,470,496,470,470,496,496,488,496,496,488],"twin_sims":[0.5721552222265395,0.5353286610303779,0.5190299748125391,0.5045322057271601,0.4800099863839218,0.4725378997536496,0.4719163018608898,0.4709271118180978,0.4604666845173073,0.44885947271050597,0.447439571068251,0.44502407486591544,0.4341318390713882,0.4261781282706182,0.424223676867517,0.41870378870957675,0.4115606850637376,0.4115025155288293,0.40831557225542536,0.40587553012148553,0.3993061714953222,0.3976146678280852,0.39626041604450324,0.39504258675738213,0.39462811376899604],"twin_dists":[0.13724298108025035,0.1451895003531993,0.14873817383813664,0.15191691464850998,0.1573517579329883,0.15902464869690838,0.15916420562906972,0.1593864186721661,0.16174612366469712,0.16438697902739605,0.1647117574441845,0.165265159805363,0.16777522005104545,0.16962402371861415,0.17008048908831755,0.17137444824461037,0.17305976914358684,0.173073545256384,0.17382960908234812,0.17441024178039755,0.17598130180590335,0.17638771554434826,0.1767136692544469,0.1770072252211876,0.177107228508837],"n_dims_used":43,"mean_confidence":0.9121840720952943},"coverage":{"mean_confidence":0.9121840720952943,"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}}