{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005402","496:4960001011","493:4930004334","493:4930005703","493:4930003845","496:4960000838","493:4930005515","493:4930005604","493:4930004333","496:4960001009","496:4960000750","466:4660002331","493:4930005497","496:4960000831","496:4960003301","496:4960000681","466:4660002929","496:4960002069","496:4960000751","496:4960000197","493:4930004168","470:4700001997","496:4960004291","496:4960000434","493:4930004169"],"twin_admin_codes":[493,496,493,493,493,496,493,493,493,496,496,466,493,496,496,496,466,496,496,496,493,470,496,496,493],"twin_sims":[0.5494983339038295,0.49744023447629604,0.4861375415625383,0.4174992254236963,0.38399218510827915,0.35616024331349816,0.35125061057409157,0.33961763553283303,0.30466188732478855,0.28172587186669346,0.2775633678462067,0.27114762577335216,0.26347472556461915,0.25569694025187223,0.25026491877769047,0.2490586846841809,0.2437316174370975,0.2430089198768713,0.24088454049332633,0.2347534221946275,0.23038615442584484,0.22818925863006448,0.22294618755055637,0.22230007106411698,0.21983424617703587],"twin_dists":[0.14212204217684737,0.1534806403368143,0.15598609214043146,0.17165777719749944,0.17969045429288963,0.18661969881519522,0.1878701073909858,0.19086998143746475,0.20023872090958153,0.20672663285095763,0.20793761380682382,0.20982604018103185,0.2121210888882507,0.214490565521549,0.21617258243424356,0.2165492422000782,0.2182268289761,0.21845623283939491,0.21913313521371255,0.221108755876274,0.2225366990893151,0.22326175440411805,0.22501105175426397,0.22522850949909567,0.22606231295583432],"n_dims_used":45,"mean_confidence":0.9308059692382813},"coverage":{"mean_confidence":0.9308059692382813,"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}}