{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003644","474:4740003563","474:4740003480","474:4740003817","474:4740003816","474:4740003409","474:4740003639","474:4740004088","474:4740003569","474:4740003484","474:4740003820","474:4740003474","474:4740003558","486:4860000473","474:4740003475","486:4860000910","474:4740004165","486:4860000515","486:4860000689","486:4860000912","474:4740003392","474:4740003653","486:4860000503","474:4740003988","487:4870012650"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,486,486,474,474,486,474,487],"twin_sims":[0.5360119127229171,0.5328728512648396,0.5024599787776294,0.47859287462630434,0.40856704788288495,0.3798442520758816,0.36853505399690095,0.3201333222736863,0.3004693210829245,0.28535644002814126,0.27971234028999825,0.27698072244148214,0.26265577808546375,0.25756222490496,0.2559610295767083,0.2514411459585075,0.24722421351823295,0.235953134057858,0.23380604474446712,0.2318303582831506,0.21317036714839308,0.207084512968256,0.2059712328560727,0.20091289904412954,0.19957858940100823],"twin_dists":[0.14504124257334283,0.14572269778678618,0.15237319490562093,0.15766837554517002,0.17376985537676806,0.18070708097752947,0.18350667105860594,0.19602167127033307,0.20140259669137134,0.20567922146857004,0.20731105430232352,0.20810800029015042,0.2123684910949388,0.21391821822909132,0.2144093717262468,0.21580640825732408,0.21712432223737455,0.22071954784224807,0.22141702357902182,0.22206254071515238,0.22834753717727752,0.23047714703020472,0.23087130965932454,0.23268084964116792,0.23316338806003675],"n_dims_used":45,"mean_confidence":0.9233949449327257},"coverage":{"mean_confidence":0.9233949449327257,"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}}