{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001631","479:4790001550","479:4790001400","472:4720000182","479:4790000558","479:4790001119","470:4700008275","479:4790003984","470:4700002408","470:4700008165","479:4790003998","479:4790003219","472:4720000511","479:4790000074","472:4720001256","479:4790002548","479:4790000481","479:4790000182","479:4790001337","472:4720000274","472:4720000969","479:4790001551","479:4790003052","470:4700007895","479:4790001477"],"twin_admin_codes":[479,479,479,472,479,479,470,479,470,470,479,479,472,479,472,479,479,479,479,472,472,479,479,470,479],"twin_sims":[0.7480625586040526,0.7220214784158687,0.7103286996756487,0.6963542621369677,0.6849104717196804,0.67947344473972,0.6725207948809031,0.6723353790470986,0.6645747286781717,0.6635415295648706,0.6607262458769032,0.6479496897191462,0.6395494755245915,0.6388929148303237,0.6364353820294122,0.6310787759390697,0.6300434683889011,0.6289971133674508,0.6269630260555759,0.6266245593385673,0.6258560747245905,0.621758834385086,0.6205804749760552,0.6200682193973123,0.6184684199566474],"twin_dists":[0.09895526939802018,0.10482092421990694,0.10741608777496281,0.1104920893473615,0.11299336371699455,0.11417690493612057,0.11568635057175093,0.11572654733675121,0.11740652914270434,0.11762984554523935,0.11823796097429345,0.12099148292777263,0.12279717525693505,0.12293818002342068,0.12346582012398132,0.12461517374304387,0.12483721430122156,0.12506159367583236,0.1254976988943362,0.1255702556234276,0.12573498473286826,0.12661303670946242,0.12686550344433198,0.12697524831649554,0.12731796073719498],"n_dims_used":43,"mean_confidence":0.9159356937852017},"coverage":{"mean_confidence":0.9159356937852017,"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}}