{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001691","471:4710001709","471:4710002607","471:4710002552","471:4710002440","471:4710001710","471:4710002646","471:4710002557","471:4710002623","484:4840001918","471:4710001700","471:4710001553","471:4710001445","471:4710000919","471:4710001603","476:4760003116","471:4710001372","471:4710001652","476:4760002016","471:4710001768","476:4760004223","476:4760002777","476:4760004125","476:4760002695","484:4840001723"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,476,471,471,476,471,476,476,476,476,484],"twin_sims":[0.8388705467140412,0.6580904493995603,0.5522310850075165,0.5315281293770195,0.5231898343666778,0.499051734834362,0.4838369965441331,0.45327191417511137,0.4451349563763483,0.4020859550566897,0.38798544870341356,0.36925735748625155,0.3654557997910783,0.3469202921055134,0.3385119961124586,0.33367024260608497,0.3216072397714862,0.3205386058345356,0.3191604332730941,0.31625206625043456,0.314517240441337,0.29718009392746314,0.2915012572450338,0.2857099981691555,0.28568750346402677],"twin_dists":[0.07698805350358465,0.11880682084634091,0.14153205217827738,0.14601487259035678,0.147830134644339,0.15312477569174393,0.1564981873654093,0.16338015189325875,0.16523973127120137,0.1753151064099307,0.1787166802989675,0.18332660799984646,0.18427628606301688,0.1889805651687177,0.19115792923957253,0.1924249147925449,0.195626007235923,0.19591277384761066,0.19628339730812874,0.19706849361068,0.1975387438816234,0.20232235526603892,0.20392453122676102,0.20557765069141254,0.2055841107570895],"n_dims_used":45,"mean_confidence":0.9249004787868924},"coverage":{"mean_confidence":0.9249004787868924,"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}}