{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004604","470:4700002260","470:4700002104","470:4700003111","470:4700004965","470:4700003100","470:4700003924","470:4700005123","470:4700001783","470:4700001637","470:4700001942","470:4700002587","470:4700002113","470:4700004605","470:4700005280","470:4700001953","470:4700003916","470:4700002254","470:4700004430","470:4700001780","470:4700005282","470:4700005429","470:4700001788","470:4700003262","470:4700004777"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7422789730239074,0.7159570815605454,0.7136030062610256,0.6809595480861058,0.6649284621910012,0.6546822607409271,0.6421326562361034,0.6175958622571404,0.6141190434345186,0.6138440415384896,0.6136691783798982,0.5780992555093217,0.5775467074883004,0.5740657243486921,0.5728922456537597,0.5551584321595889,0.5345550707030123,0.5266433735425666,0.5206220959960552,0.5199832669658968,0.5161471985097486,0.5004267111065336,0.4971156663693064,0.4950422203119318,0.49111500114972617],"twin_dists":[0.10026951899226191,0.10616952271062675,0.10669147393519136,0.11385369359930562,0.11733005515515184,0.11954172421982302,0.12224223428080336,0.1275048664276927,0.12824952569626594,0.12830841990597397,0.12834586813660098,0.1359668286244123,0.1360854056742303,0.13683266662207944,0.1370846755992063,0.14090056044182478,0.14535740625064542,0.14707752934514276,0.14839043624044904,0.14852993370972134,0.14936845370037855,0.15282139725907354,0.15355235356876692,0.15401079722428307,0.15488064464961707],"n_dims_used":42,"mean_confidence":0.9096593402680897},"coverage":{"mean_confidence":0.9096593402680897,"n_dims_used":42,"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}}