{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012865","474:4740000825","487:4870013208","466:4660012752","487:4870011788","494:4940007064","474:4740003654","490:4900002166","474:4740003653","494:4940007700","474:4740003649","494:4940008686","494:4940007278","490:4900002311","494:4940007595","487:4870011671","478:4780009379","470:4700004930","474:4740003730","466:4660008539","496:4960000004","494:4940007283","490:4900002477","487:4870012793","487:4870011894"],"twin_admin_codes":[487,474,487,466,487,494,474,490,474,494,474,494,494,490,494,487,478,470,474,466,496,494,490,487,487],"twin_sims":[0.38385719512906025,0.36963628534569754,0.3520330628256039,0.24929342552141784,0.24908830745325095,0.19490861863295791,0.1826228299800014,0.180864054393026,0.1804577294680498,0.16942859143983155,0.16832040168009857,0.1660937658876693,0.16603304815394693,0.16240324795232866,0.1547386000175596,0.15406419099250815,0.1502430796638261,0.1432162910897591,0.13895721753937795,0.13452846054324433,0.13126491246733016,0.13105043955197823,0.12969830594168455,0.12953330200694832,0.1283318903721008],"twin_dists":[0.17972345614386387,0.18323221524731195,0.18767022313512213,0.21647585049120827,0.2165399782021248,0.23486999058012734,0.2395001254852898,0.24018070737984967,0.24033860527387968,0.2447245976033528,0.24517647531545325,0.2460909268050758,0.24611598625842934,0.24762626340053714,0.2508977476820534,0.2511912218298894,0.25287204807366886,0.25604709989361285,0.25802822913015866,0.2601369770460338,0.2617245004506144,0.26182986505527456,0.26249714293514553,0.2625789313628854,0.26317682770646755],"n_dims_used":43,"mean_confidence":0.9160136732944223},"coverage":{"mean_confidence":0.9160136732944223,"n_dims_used":43,"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}}