{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007296","473:4730007525","498:4980000600","473:4730008049","473:4730008319","473:4730007746","473:4730007752","473:4730008314","473:4730008051","476:4760000428","473:4730007641","498:4980000663","498:4980000358","473:4730008052","472:4720002826","498:4980000671","498:4980000470","498:4980000816","473:4730008578","473:4730003011","496:4960003880","473:4730003419","473:4730008232","473:4730004808","500:5000009510"],"twin_admin_codes":[473,473,498,473,473,473,473,473,473,476,473,498,498,473,472,498,498,498,473,473,496,473,473,473,500],"twin_sims":[0.555429744579078,0.5501783754280756,0.4523640390399313,0.4058449861981676,0.3702224542702932,0.3501556235812922,0.34089952065886037,0.32828450889006106,0.32576614369908236,0.32498353619720444,0.32189816570837215,0.30869719719381017,0.3023329509910691,0.27260075324673616,0.2722492869046035,0.2655641467252628,0.25839873140784975,0.24573284393683945,0.2380715095124771,0.23603272258199093,0.23034051730586028,0.2296364523219479,0.22642727581394453,0.22606642947862082,0.2257509269850595],"twin_dists":[0.1408420582989853,0.14197517959550118,0.16358701171952245,0.17441751982881515,0.18308629253427092,0.1881502221869516,0.19053676235864778,0.19384607078999286,0.19451500200491595,0.19472346174244967,0.1955480299826761,0.1991272323432979,0.2008840854182964,0.2093959392211705,0.20949983753901352,0.21149204792636572,0.21366239348859548,0.2175938674190127,0.2200354545374666,0.22069377372983345,0.22255171446736557,0.22278361275017014,0.22384661653039398,0.22396676561464637,0.22407192114651622],"n_dims_used":45,"mean_confidence":0.9221632215711806},"coverage":{"mean_confidence":0.9221632215711806,"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}}