{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004369","473:4730004166","473:4730003993","473:4730004358","473:4730004162","473:4730003705","473:4730003630","473:4730003206","473:4730003204","473:4730003972","473:4730004176","473:4730003001","473:4730004084","473:4730003807","473:4730003624","473:4730004363","473:4730004182","473:4730003894","473:4730003723","473:4730004271","473:4730003804","473:4730003792","473:4730003272","473:4730002715","473:4730004273"],"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":[0.8157065080155221,0.7937601053894883,0.7895855120652692,0.7822565940531518,0.7798647740858301,0.7649321231013738,0.759644822235935,0.7580879729833089,0.7563054406868446,0.7500712539149101,0.7422587064674396,0.7421287800441209,0.7384809966859714,0.7384319870114748,0.7153506145063605,0.7147194045284004,0.7078753383581184,0.705865752859913,0.6958706674602196,0.6950557514340399,0.6915264319375508,0.6814006870025497,0.6802582034758162,0.6792891875715091,0.6776156285716757],"twin_dists":[0.08289628390213873,0.08827147619612663,0.08927340986839448,0.09101829176994819,0.0915840298887502,0.09507809135104159,0.09630073588800413,0.09665940293492377,0.09706933560254011,0.09849711800185856,0.10027411189816575,0.10030355444056557,0.101128770785057,0.10113983972681573,0.10630407061986238,0.10644404821782472,0.1079580105962362,0.10840128130232503,0.11059809044288668,0.1107766521653815,0.11154909122785937,0.11375770998595759,0.11400625462063327,0.11421696429937601,0.11458066825223792],"n_dims_used":44,"mean_confidence":0.9180644642223011},"coverage":{"mean_confidence":0.9180644642223011,"n_dims_used":44,"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}}