{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001079","485:4850002465","477:4770000092","499:4990001575","485:4850006760","485:4850002586","485:4850001962","470:4700001352","485:4850004388","500:5000001609","485:4850000551","470:4700005556","485:4850001375","485:4850003224","485:4850001026","479:4790001643","479:4790002808","488:4880003010","485:4850008936","478:4780001785","470:4700006124","493:4930001905","493:4930002604","485:4850003909","485:4850002386"],"twin_admin_codes":[485,485,477,499,485,485,485,470,485,500,485,470,485,485,485,479,479,488,485,478,470,493,493,485,485],"twin_sims":[0.326771906495914,0.19332941262173933,0.18150659325223373,0.1615376827752387,0.14595331719642055,0.14513017566480405,0.13866361229612012,0.13841879869130816,0.13777011206640757,0.11679445853494018,0.10858058633058687,0.10220036305329655,0.09957434059568177,0.09890112795382594,0.09846570841100062,0.09688214019319463,0.09410148100188591,0.09251543326623837,0.092033804344982,0.09162760686466255,0.09031649423734647,0.09021464203932394,0.08975101662327216,0.08853223478901456,0.08784945018033756],"twin_dists":[0.19424750841720181,0.23545350838625614,0.23993152820094354,0.2479900084663204,0.2547969600447863,0.25517109028256013,0.25816646032825874,0.25828188735135565,0.2585884756374389,0.26914679709833145,0.27367871407978245,0.277385883085991,0.27896427811766455,0.27937415861049997,0.27964042661691485,0.28061666971174454,0.2823616813154687,0.2833752865211442,0.28368579904920804,0.2839486798884313,0.2848035381598977,0.28487035711822667,0.28517527059584186,0.28598282824747606,0.28643910025562247],"n_dims_used":45,"mean_confidence":0.9122111002604166},"coverage":{"mean_confidence":0.9122111002604166,"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}}