{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001626","481:4810004908","485:4850004243","481:4810002830","470:4700005455","485:4850001907","481:4810004617","485:4850003197","485:4850004112","489:4890000116","485:4850005401","481:4810004413","485:4850004031","485:4850005190","470:4700004802","485:4850001706","485:4850004259","485:4850005685","485:4850004257","470:4700005305","485:4850005688","485:4850001841","470:4700005878","485:4850006172","489:4890001141"],"twin_admin_codes":[485,481,485,481,470,485,481,485,485,489,485,481,485,485,470,485,485,485,485,470,485,485,470,485,489],"twin_sims":[0.5206007095288864,0.32929241045789465,0.3161281825011802,0.30333402272197596,0.26590108067808893,0.2625046777197078,0.23396832134416007,0.23386556494308597,0.2316546245512978,0.2291544377069444,0.2273815872633011,0.22399899052227273,0.22274698025538917,0.22229575059920442,0.21781759638108217,0.21670775005657267,0.2131786769840871,0.21225148608406974,0.20710091004402048,0.205539391674206,0.2034404746249483,0.20163692817223544,0.20069241899921766,0.20066245790480589,0.19895165650353508],"twin_dists":[0.14839510563230107,0.19357914428479533,0.19710202562115278,0.20060632893620514,0.21139089988190418,0.21241419090467187,0.22136416225678418,0.22139763218348826,0.22212013316524967,0.22294264494218444,0.2235294752953132,0.2246576174467429,0.22507805232080294,0.2252299650185933,0.22674889953602798,0.22712857954188914,0.2283446577160341,0.22866641066434235,0.2304713523847131,0.23102459715628612,0.23177279067909595,0.23241993558699606,0.2327604312403064,0.2327712502515225,0.23339087980794956],"n_dims_used":45,"mean_confidence":0.9176334804958768},"coverage":{"mean_confidence":0.9176334804958768,"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}}