{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005540","496:4960006999","496:4960006354","496:4960007266","496:4960006870","494:4940004969","494:4940005864","496:4960006482","494:4940005172","496:4960007395","494:4940005780","496:4960007770","494:4940005508","494:4940006000","494:4940005384","493:4930007052","496:4960006867","494:4940004751","496:4960006613","494:4940002561","496:4960006353","494:4940003917","494:4940007142","494:4940002675","494:4940005265"],"twin_admin_codes":[494,496,496,496,496,494,494,496,494,496,494,496,494,494,494,493,496,494,496,494,496,494,494,494,494],"twin_sims":[0.8424550245188026,0.8147116798744547,0.5987308006995683,0.5964747484008852,0.47002212611577254,0.4444219098053721,0.43116114692505275,0.4156630131471639,0.414494316920539,0.40247061479333224,0.3902825322883415,0.3900838559688795,0.3847152562457852,0.36203016227075674,0.3510715323750348,0.344004466663051,0.33841844319663505,0.3344014200528172,0.32890525921743047,0.3238735680198299,0.32340224280196234,0.32031214698714205,0.3145813618202658,0.3101764115984178,0.2746750242399812],"twin_dists":[0.07604813918345801,0.08314422170067502,0.13154473816857584,0.13202792423054882,0.1595898533392644,0.16540329710282914,0.16846411869785444,0.17209035213310075,0.17236610172546835,0.17522308422930735,0.17815867281412034,0.17820687420089884,0.17951377473180286,0.18513632075579567,0.18791588714554935,0.18973241453391748,0.191182316945837,0.19223294496163257,0.1936816217909772,0.19501959772543426,0.19514551653944376,0.19597361254662626,0.19752133669160565,0.19872189252563904,0.20878442664571084],"n_dims_used":45,"mean_confidence":0.9158664279513888},"coverage":{"mean_confidence":0.9158664279513888,"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}}