{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000047","498:4980000046","498:4980000021","498:4980000060","498:4980000084","498:4980000037","498:4980000048","500:5000007166","498:4980000045","473:4730007173","473:4730006489","498:4980000246","498:4980000080","473:4730006714","498:4980000062","500:5000007293","498:4980000061","473:4730007381","473:4730007037","498:4980000110","500:5000007300","498:4980000070","498:4980000078","498:4980000074","500:5000009034"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,473,473,498,498,473,498,500,498,473,473,498,500,498,498,498,500],"twin_sims":[0.9211924841163505,0.8723248436450198,0.8310506570220156,0.8213953604490891,0.7868804595537294,0.7862311493989879,0.7655301125823482,0.669262490476727,0.6681524590395873,0.6638232733544911,0.6470513118564637,0.6438420135418664,0.6359023321783012,0.6337621710562115,0.6288584876646406,0.618608888147967,0.6148802796853651,0.607071383323886,0.6018126561767093,0.6002261187303953,0.5963544526256661,0.5959794291880449,0.593468034676981,0.5932698214604932,0.5920876526518394],"twin_dists":[0.05262281839420022,0.06788185432263598,0.07901334258263033,0.08146986854181902,0.08991947817984519,0.09007419699204543,0.0949393566344324,0.11639231464000957,0.11663262610018463,0.11756895685412456,0.12118475324765053,0.12187485878275979,0.12358023834881314,0.12403952126328954,0.12509131821263506,0.12728787085492135,0.1280864963013238,0.12975870383842641,0.1308847587790035,0.13122450717216474,0.13205368991193575,0.13213401581554565,0.13267197607843206,0.1327144387009526,0.1329677039574831],"n_dims_used":45,"mean_confidence":0.9259797837999132},"coverage":{"mean_confidence":0.9259797837999132,"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}}