{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001766","488:4880003887","488:4880003386","488:4880003966","488:4880002890","488:4880002803","488:4880003957","488:4880003687","488:4880002817","488:4880002846","481:4810001779","481:4810001196","488:4880002885","481:4810001351","496:4960006850","466:4660006518","481:4810000623","496:4960002469","488:4880003404","466:4660008266","496:4960003708","481:4810001201","481:4810001691","481:4810001600","488:4880003885"],"twin_admin_codes":[481,488,488,488,488,488,488,488,488,488,481,481,488,481,496,466,481,496,488,466,496,481,481,481,488],"twin_sims":[0.4256885142205288,0.41066598933598,0.3791638728584666,0.3266782431679387,0.3194323547071433,0.2905295471718097,0.2850627143527903,0.2835287855235818,0.27780813194784804,0.2678103997729313,0.26758732742583957,0.2633495004830524,0.2557059477938995,0.2500435933857002,0.24390016355595268,0.24343820542257363,0.24083496208573654,0.23703455870676468,0.22669710564845624,0.21983543570604322,0.21503715349489724,0.21205998474533735,0.20196475727794305,0.1982523968650388,0.1980317310931368],"twin_dists":[0.16973829217903313,0.17327175146165202,0.1808743464491715,0.19427239994375348,0.19621020009173576,0.20420052898758323,0.20576366103187546,0.20620548461479726,0.20786610105669825,0.2108192200532563,0.21088588047675333,0.21215888792570545,0.21448779529415815,0.21624160659355338,0.21817339106246578,0.21831991286078237,0.21914897875579425,0.2203698215584825,0.22375685570778908,0.22606190921895036,0.2277025691309443,0.22873298382396293,0.23230200970435602,0.23364520096377953,0.23372558586099407],"n_dims_used":45,"mean_confidence":0.9220125834147136},"coverage":{"mean_confidence":0.9220125834147136,"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}}