{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002505","498:4980003057","498:4980000555","498:4980003048","498:4980003291","498:4980001653","498:4980002762","500:5000010789","498:4980002854","498:4980003406","498:4980000960","498:4980002719","498:4980002353","498:4980000779","472:4720006855","498:4980000956","479:4790002568","473:4730007953","500:5000011483","500:5000011166","500:5000010670","500:5000011100","498:4980000783","498:4980002498","498:4980000556"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,498,498,472,498,479,473,500,500,500,500,498,498,498],"twin_sims":[0.6391810443774121,0.41780334556217547,0.3978630457846535,0.39611133676600524,0.3898464044472387,0.36138201100962625,0.35587521234992936,0.3512153150940746,0.332663341376495,0.31943849253575146,0.31860729238906704,0.293378974788048,0.2922404092689426,0.2908104076491315,0.2740103145673273,0.27363460882470636,0.2735878971027805,0.27356454423218357,0.27327260533196357,0.2707961191168411,0.2664970559292794,0.26051235992629207,0.2575045219577686,0.25288828385908974,0.24543631809571095],"twin_dists":[0.12287630262659424,0.17158621129962134,0.17632798892494667,0.17674958225710763,0.17826449804478936,0.1852995076859785,0.18669204680579735,0.18787912940311421,0.19268965093591942,0.19620854828352166,0.1964324029248458,0.20339274183620754,0.2037149536819514,0.20412069897170468,0.20898007896499793,0.20909079400149388,0.20910456579179848,0.20911145134682912,0.20919755953708713,0.20993029348616654,0.21121218245491954,0.21301830907381547,0.2139358845643356,0.2153573918708296,0.21768744443005036],"n_dims_used":45,"mean_confidence":0.9308394538031683},"coverage":{"mean_confidence":0.9308394538031683,"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}}