{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007564","470:4700008622","470:4700008886","470:4700008555","470:4700008221","470:4700007664","466:4660008627","470:4700007749","479:4790000210","466:4660007416","470:4700007213","470:4700008922","466:4660000938","470:4700008235","470:4700005896","470:4700006089","472:4720001528","466:4660001021","470:4700008985","470:4700008916","470:4700008798","470:4700008739","470:4700008629","470:4700008406","470:4700007672"],"twin_admin_codes":[466,470,470,470,470,470,466,470,479,466,470,470,466,470,470,470,472,466,470,470,470,470,470,470,470],"twin_sims":[0.49694507919790565,0.490299820539815,0.47392737446610117,0.469591624087934,0.4559488575169123,0.4543163219035363,0.42394697448214863,0.40752147977052705,0.3960334834660843,0.3906571512095139,0.3898562630856966,0.3869710987309584,0.3817434220827804,0.3787990204530164,0.3787408807578743,0.3768929807417806,0.3689496627909457,0.3672084497272939,0.36305822876682375,0.35796688759503326,0.3577713472685817,0.3558152473117562,0.3530907547276608,0.3509421472528632,0.35016320244872207],"twin_dists":[0.15359005009685758,0.15506145714421063,0.15871291381634473,0.15968667366986064,0.16277109238262877,0.16314237154984876,0.17014518402308593,0.17401840211238695,0.17676833948644005,0.17806781679117578,0.17826210525987388,0.17896358162737663,0.18024095013170469,0.1809641021977478,0.18097840876124358,0.1814336828440655,0.1834032917294356,0.18383783996500278,0.1848777853973231,0.18616181915121305,0.18621131986559178,0.18670727123905345,0.18740039404987444,0.18794897089560003,0.18814828182075102],"n_dims_used":43,"mean_confidence":0.918264344681141},"coverage":{"mean_confidence":0.918264344681141,"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}}