{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000715","498:4980002198","498:4980002602","498:4980001856","498:4980003175","498:4980002444","498:4980001851","498:4980001950","498:4980000733","484:4840000213","473:4730009746","498:4980000418","473:4730008313","498:4980002117","484:4840000427","498:4980000823","498:4980001665","498:4980001933","498:4980000912","498:4980000436","498:4980000515","484:4840000259","498:4980001954","498:4980000831","484:4840002798"],"twin_admin_codes":[484,498,498,498,498,498,498,498,498,484,473,498,473,498,484,498,498,498,498,498,498,484,498,498,484],"twin_sims":[0.7085228023762878,0.6720608392319218,0.6463836414118398,0.6332951367955695,0.5880216469682507,0.5618816985133642,0.5271707980299936,0.5214111918463354,0.49384343439088363,0.4870732333390073,0.48474443902646697,0.48372333853073857,0.4686154054263654,0.4523621407908778,0.45146202051137796,0.4449122874830433,0.4440069368895835,0.43831447555612413,0.4320881836991606,0.431428860523721,0.42957749102552295,0.4265267439335138,0.41724344995044454,0.4161712660444043,0.4100554064095073],"twin_dists":[0.1078150748899062,0.11578606023461624,0.12132836502110406,0.12413972749259608,0.13383898534539307,0.13945205591897933,0.14696268827277528,0.14821818110875387,0.15427610402394507,0.15577802303687147,0.15629610335153737,0.1565235068728296,0.1599063377212394,0.16358744439703957,0.1637926891697791,0.1652907985367642,0.16549853408947948,0.16680846229881963,0.16824893537548716,0.1684019579217449,0.16883215118754866,0.16954269524364068,0.17171798383074988,0.17197053594977205,0.1734165344368004],"n_dims_used":45,"mean_confidence":0.930893792046441},"coverage":{"mean_confidence":0.930893792046441,"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}}