{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012233","490:4900012243","490:4900012236","490:4900012593","490:4900012455","490:4900013045","494:4940008251","490:4900012666","490:4900000452","490:4900012724","490:4900013122","490:4900013218","490:4900013294","490:4900012732","490:4900012519","490:4900013009","490:4900012382","490:4900012368","494:4940006985","490:4900012926","490:4900012383","490:4900012450","490:4900012456","490:4900012731","490:4900012378"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.2200357081561205,0.18293226941847782,0.17929506103663645,0.12096583344678905,0.08367535083412288,0.07766613674206994,0.07349257581489789,0.07093957060063928,0.06022769199919497,0.043076845921505735,0.04246143779872685,0.04212289145469968,0.04094773911746803,0.040684119706784344,0.03668628265320472,0.03570225292406409,0.034732855992367286,0.03325039721790763,0.03244736044811909,0.031707994715038046,0.03149318177974867,0.02901513664149723,0.02880678823996681,0.028393358635794563,0.02692604997890353],"twin_dists":[0.22599395579509607,0.23938086323243102,0.2407918138185632,0.2669384961673456,0.28929149732914883,0.29360459310212417,0.29676083829220185,0.29876365464820004,0.30786680962373864,0.3257116279947004,0.3264559462439134,0.32686928753210265,0.3283261295781347,0.32865777359243237,0.33392407056909457,0.3352946518078974,0.33667661620103606,0.33885488570252636,0.34006965188482796,0.3412110239693718,0.34154689911990116,0.3455704903343743,0.34592206670696435,0.3466262238876741,0.34919871287712234],"n_dims_used":45,"mean_confidence":0.913114251030816},"coverage":{"mean_confidence":0.913114251030816,"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}}