{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008555","473:4730009164","473:4730008864","473:4730009090","473:4730008323","473:4730009099","473:4730008713","473:4730008403","473:4730008957","473:4730008936","473:4730009026","473:4730009027","473:4730008884","473:4730008154","473:4730008479","473:4730009019","473:4730008485","473:4730009028","473:4730008951","473:4730008863","473:4730008061","473:4730009098","473:4730008486","473:4730008478","473:4730009222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8699445365516358,0.765887553293419,0.7543135352207269,0.7254116832997032,0.7081727002369866,0.7057673504673366,0.6895162206973043,0.6892245806155819,0.688048805910883,0.6810230553864889,0.6771426544090791,0.653416159466821,0.6356024849690876,0.634518974536302,0.6274413438623665,0.6260168165938413,0.608332607137912,0.6022528651817186,0.587378076074065,0.5690564586587404,0.5638486089847041,0.5504359177048751,0.5436790430644998,0.5409981708933063,0.5264362313794765],"twin_dists":[0.06855744888852079,0.09485638462826722,0.09752651657155237,0.10406439101445589,0.10789237156337525,0.10842297250577301,0.11198842256203058,0.1120521234741463,0.11230884627229948,0.11383987675040551,0.11468341008047579,0.11981455352776509,0.12364459561668757,0.12387712739504418,0.12539515769347834,0.12570052992404424,0.12948864087617556,0.13079049304489476,0.1339769227872063,0.13790880385998464,0.13902874145722696,0.14191956820991927,0.14338004589472308,0.14396039244545042,0.14712263926724398],"n_dims_used":45,"mean_confidence":0.9239197625054254},"coverage":{"mean_confidence":0.9239197625054254,"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}}