{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013188","490:4900012801","490:4900012244","490:4900013121","490:4900012929","490:4900013227","490:4900012867","490:4900013258","490:4900013119","490:4900013152","490:4900012663","490:4900012664","490:4900012927","490:4900013080","490:4900013259","490:4900013123","490:4900012800","490:4900013093","490:4900012727","490:4900012449","490:4900012870","490:4900012969","490:4900013156","490:4900012602","490:4900012460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43513147242779676,0.34745627950774843,0.34464976562288274,0.32620442135588973,0.32007634000994206,0.26983737342971653,0.26132999193599876,0.25954863286411345,0.2418104467292939,0.23755216663015016,0.2170162457527645,0.18928207579665698,0.1784554422803176,0.17838104558009432,0.16084674869802318,0.14309150025234035,0.1389805130221658,0.13596523833677676,0.13587656171367843,0.13436621406724683,0.13150996873229528,0.1145367813660746,0.10497988611045289,0.09972243312482283,0.09191284038183199],"twin_dists":[0.16754383300941134,0.18884272412014041,0.18956573325159562,0.19439838115475314,0.196036988284292,0.2102150731917053,0.21277003416333823,0.21331157538601733,0.2188376353334416,0.22020279878887078,0.22702291174040445,0.2369643152564736,0.24112039480612177,0.24114956248690775,0.24828138304623398,0.2561045192993396,0.2580172708121931,0.25944723249507995,0.25948964423352117,0.26021521246658563,0.2616042698103046,0.2703673207915985,0.27574935166670944,0.2788744045423907,0.2837639878308069],"n_dims_used":45,"mean_confidence":0.9121207343207465},"coverage":{"mean_confidence":0.9121207343207465,"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}}