{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001706","498:4980000210","498:4980001093","498:4980002478","498:4980002896","498:4980003096","498:4980000118","498:4980002888","498:4980002540","498:4980002897","473:4730007721","473:4730007062","484:4840006703","498:4980003505","498:4980002538","498:4980002400","498:4980001423","468:4680000838","498:4980002475","498:4980003139","484:4840000229","484:4840003092","484:4840005609","498:4980000641","468:4680000784"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,473,484,498,498,498,498,468,498,498,484,484,484,498,468],"twin_sims":[0.26435279484769025,0.24175712703239843,0.20701621722232397,0.19024419530766826,0.16338282218494007,0.14286341483369897,0.13413292758353393,0.13130855096211277,0.13018609765134959,0.12636930049338294,0.12333778670581394,0.12301345749888724,0.11928588297670098,0.11376188145588838,0.10980569749365261,0.10855711161426361,0.10292739914116414,0.10256038278866426,0.10101473906575013,0.10085793322255317,0.09997144371998047,0.09980935748717287,0.09851288874568849,0.09782336498365359,0.09274681642526168],"twin_dists":[0.21185635954517582,0.21885463221750276,0.23050128577798457,0.2366031433677417,0.24721629839460194,0.2562095633445352,0.26032782787701914,0.26170307795730124,0.2622558150560409,0.2641627087707734,0.26570862968236475,0.2658757260630548,0.2678207355688547,0.27079050324528514,0.2729863395766517,0.2736920398162279,0.27695449861043275,0.277171968263623,0.27809453808130236,0.2781887479654267,0.2787235217070359,0.2788217010356585,0.2796115303222945,0.28003492407894304,0.28322656468698226],"n_dims_used":45,"mean_confidence":0.9260547214084202},"coverage":{"mean_confidence":0.9260547214084202,"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}}