{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005872","490:4900004936","490:4900005873","490:4900011532","490:4900011531","490:4900011464","490:4900005076","490:4900004798","490:4900010948","490:4900012337","490:4900010947","490:4900009666","490:4900011598","490:4900008955","490:4900004929","490:4900007596","490:4900004927","490:4900009868","490:4900009047","490:4900009985","490:4900009688","490:4900012556","490:4900008848","490:4900013137","494:4940007122"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.14604434470819916,0.12700847903963128,0.07601238769406082,0.07003623072937695,0.06923024003469336,0.06117118267552641,0.04423422061254656,0.04134159891533219,0.039381346107136256,0.03427613075876989,0.03360416409649693,0.03245409025231543,0.029870436966730158,0.029814354835076745,0.02657649494304615,0.026258164326197972,0.02588804651762626,0.025700120635859268,0.022557722804326896,0.0192963103279181,0.018901339515884585,0.0146252241996365,0.013016927395965175,0.012890088380763283,0.012806078770564553],"twin_dists":[0.25475568268252485,0.26384036014597223,0.2948384830224768,0.29948632052073204,0.30013752457423715,0.3070140071812487,0.32433570912346327,0.32783397756935695,0.3303238557832256,0.3373391275765024,0.3383276654263559,0.34005936546122,0.3441495524015984,0.34424164682461034,0.34982932220735286,0.35040985403382235,0.35109251184249424,0.3514423588934653,0.35764697548243235,0.36493766686797796,0.3658922970850018,0.37753097438683786,0.38270045606507735,0.3831317893542161,0.38341954814917295],"n_dims_used":45,"mean_confidence":0.9094047546386719},"coverage":{"mean_confidence":0.9094047546386719,"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}}