{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003228","497:4970002721","497:4970002784","497:4970003299","497:4970003271","497:4970002319","497:4970002722","487:4870011493","497:4970002529","497:4970002460","497:4970003265","497:4970002944","497:4970002776","497:4970002458","497:4970002531","497:4970002603","497:4970002775","497:4970002005","497:4970002595","497:4970002593","487:4870010750","487:4870010740","497:4970002669","497:4970002943","497:4970002524"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,497],"twin_sims":[0.49920129739724095,0.4958662987350038,0.4855194997456675,0.44966846551825596,0.446715605869153,0.44514083052462655,0.4118316907387258,0.3807457696854084,0.3571567715068761,0.3570094131357511,0.349334521602371,0.34633391734885555,0.34002036249200357,0.33811232516013506,0.30446322025129097,0.29406728819662925,0.2936355779024297,0.2917902103002362,0.2914464425909805,0.2882051577184454,0.284130664576825,0.28359773797473103,0.27793553631014994,0.2776414775707558,0.2638565564691635],"twin_dists":[0.15309176449248346,0.1538285257654893,0.15612359298159087,0.164202108474592,0.16487750209561192,0.16523838421622314,0.1729955989051815,0.1804856734164302,0.18636698927316095,0.18640433498335773,0.188360573849053,0.1891314932357118,0.19076522219328934,0.1912621422727832,0.20029366101127188,0.2031983096539597,0.20332022601885244,0.20384256457250638,0.20394008582285267,0.20486297220437186,0.2060319517347298,0.20618559308541948,0.20782889251303407,0.20791478830519808,0.2120059029700898],"n_dims_used":45,"mean_confidence":0.9005805969238281},"coverage":{"mean_confidence":0.9005805969238281,"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}}