{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011047","475:4750010595","475:4750010375","475:4750010331","475:4750009940","475:4750011125","475:4750010831","475:4750010866","475:4750010596","475:4750011669","475:4750010199","475:4750009939","484:4840003009","475:4750009953","475:4750010666","475:4750012126","475:4750010017","475:4750010734","484:4840005851","475:4750012004","475:4750010072","475:4750012048","475:4750009996","475:4750010313","475:4750010312"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,484,475,475,475,475,475,484,475,475,475,475,475,475],"twin_sims":[0.7245460902155004,0.605394297258533,0.5338924535502432,0.5303324881339003,0.48777781327374714,0.48110343785338844,0.47851143901719695,0.4520212345980987,0.4313666919582101,0.42904729856498813,0.38824899069372176,0.3622887559755408,0.35789408099578496,0.3556174657815869,0.3456940160977104,0.3445732749853177,0.33741118572256695,0.3363876464274423,0.32556938954477854,0.3241960782192769,0.31716186825269344,0.311009656973287,0.2992912082767118,0.29411441102581914,0.2936016624424988],"twin_dists":[0.1042577350411783,0.13011781327604757,0.14550126464243357,0.1462747854643262,0.15562142658152567,0.15710765773189395,0.15768657938899777,0.16366515976597498,0.16841639152919952,0.16895548839463054,0.17865258186502125,0.18507125529353013,0.1861802484003572,0.18675749508436398,0.18929635276517728,0.18958548218868188,0.19144512287808446,0.1917126111149085,0.1945673843895614,0.19493349495540824,0.1968224618079919,0.19849405121177008,0.20173134828698602,0.20318500842828793,0.20332980834597134],"n_dims_used":45,"mean_confidence":0.9165326436360677},"coverage":{"mean_confidence":0.9165326436360677,"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}}