{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006692","490:4900006215","490:4900005322","490:4900003521","490:4900006456","490:4900005964","490:4900005963","490:4900002845","490:4900006810","490:4900003139","490:4900003952","490:4900001383","490:4900006444","490:4900003135","490:4900006690","490:4900006693","490:4900005702","490:4900005306","490:4900004630","490:4900006095","490:4900003536","490:4900003252","490:4900003130","490:4900006812","490:4900001513"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03229495659235093,0.02527017971754269,0.017224678665555656,0.014482662506249848,0.009761397394011545,0.00940940792731969,0.00746465507816177,0.007235311148643916,0.007084437339354393,0.006061441077177117,0.005759801171835046,0.005319879986248433,0.0050658880421942205,0.004756617835052183,0.004293427797637038,0.004233642531125547,0.004032999051099204,0.003965613648565334,0.0035387251407875747,0.0034828659593394216,0.003451217330992968,0.003393912409039066,0.0032488677525180174,0.003172405545352162,0.0031086813423448945],"twin_dists":[0.340303088671926,0.3522511307642042,0.3701496764243851,0.3779683647768818,0.3951822518647712,0.3967466942950521,0.4064708806161916,0.4077637785823602,0.408634541884113,0.41502195435212963,0.4170913578364124,0.42029216320088814,0.4222509333959893,0.4247598032423473,0.4288088919061481,0.42936012628216713,0.4312632883484796,0.431921802612515,0.4363469187241638,0.436961540879098,0.4373137724845487,0.4379591065623384,0.4396380395731576,0.4405508445673203,0.44132706260992216],"n_dims_used":45,"mean_confidence":0.9063507080078125},"coverage":{"mean_confidence":0.9063507080078125,"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}}