{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001686","498:4980004170","498:4980001870","498:4980003247","498:4980002132","468:4680001663","468:4680000576","498:4980000936","498:4980001684","468:4680001861","498:4980003974","498:4980003971","498:4980004299","468:4680000340","498:4980004679","498:4980004069","498:4980004031","468:4680001659","468:4680003316","500:5000004921","498:4980001601","498:4980004678","500:5000011661","500:5000011369","468:4680003024"],"twin_admin_codes":[498,498,498,498,498,468,468,498,498,468,498,498,498,468,498,498,498,468,468,500,498,498,500,500,468],"twin_sims":[0.6411822981954376,0.5813090438378961,0.5710281483787171,0.5555651590928545,0.5268834405577615,0.5095510082627609,0.5068901766279743,0.5007219776505624,0.496209366275495,0.48579384652831453,0.4775205530328235,0.47279394693306676,0.47215172965584357,0.46614432193229166,0.46582450979480444,0.4598827516041751,0.45590024728516015,0.45076703700050874,0.4484161412928253,0.4469702473150852,0.4449498252568077,0.4410045612419704,0.440559452402898,0.43584034579496594,0.4312222144304718],"twin_dists":[0.1224464306003583,0.13527819694233906,0.13748510697294922,0.14081286094515985,0.14702525417495316,0.15081390042174506,0.15139832945381387,0.15275627915763834,0.15375267102084614,0.15606255016165688,0.15790815877034434,0.15896718051728798,0.15911134177015726,0.16046306831270812,0.16053519542933187,0.16187839828517925,0.16278214055361673,0.1639512627289638,0.16448834193944972,0.16481919286510083,0.16528218887446144,0.16618860993547271,0.16629107008320976,0.16737987733846932,0.16844993797516522],"n_dims_used":44,"mean_confidence":0.9243613156405363},"coverage":{"mean_confidence":0.9243613156405363,"n_dims_used":44,"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}}