{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003686","498:4980004198","498:4980003969","498:4980004376","498:4980004415","498:4980003627","498:4980004255","498:4980003687","498:4980003628","498:4980004416","498:4980004273","498:4980003837","498:4980004375","498:4980004426","498:4980003864","498:4980004196","498:4980004195","498:4980004260","498:4980004579","498:4980004125","498:4980003911","498:4980004425","498:4980004465","468:4680004479","498:4980004427"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498],"twin_sims":[0.813688311354812,0.7091022402427848,0.6887517556792843,0.6160468631411918,0.5990543331105981,0.5826274616533869,0.5741096893556217,0.5534049275826306,0.5119372119158278,0.5105682143426357,0.5063586063848885,0.495016336198012,0.4818166473113709,0.47930164777381423,0.4607304618803627,0.450660774197364,0.4459308346612412,0.4321413653263654,0.43064973386604516,0.42435503141888375,0.4134505186188709,0.41315830392989944,0.3855553517405794,0.3825913924688575,0.3749484160087548],"twin_dists":[0.08339881807548649,0.10768710684552327,0.11215537968205144,0.1278366449396302,0.1314754502547875,0.1349954304319125,0.136823225974566,0.1412787671566066,0.15029046203426452,0.15059068922172766,0.15151518078125506,0.15401652374539415,0.15694853682431456,0.15750998073697767,0.16168639140344396,0.16397551660296403,0.16505728288102217,0.1682365965506531,0.1685829079299782,0.17004978364340712,0.1726126663296158,0.17268174121358396,0.1793086993405366,0.18003318540317131,0.18191394955805834],"n_dims_used":44,"mean_confidence":0.9314580397172407},"coverage":{"mean_confidence":0.9314580397172407,"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}}