{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007654","470:4700007197","470:4700008774","470:4700008955","470:4700008827","470:4700007747","470:4700007562","470:4700007762","466:4660006452","470:4700007763","470:4700007307","470:4700007308","470:4700007760","470:4700008978","466:4660008163","496:4960012344","470:4700008869","470:4700008558","470:4700008150","470:4700007196","470:4700007844","470:4700007955","470:4700008736","470:4700008028","470:4700007396"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,470,470,466,496,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6317674376373984,0.5922939082570873,0.5519345775745589,0.5334660691841149,0.5179506657995049,0.517707436844306,0.515895558794932,0.5155507507964846,0.5101046311587725,0.5008705197321836,0.49388109193195695,0.48738120700829507,0.4872626808204668,0.4871815991477239,0.4847251954609307,0.47303012598107796,0.4589270458118261,0.4586849665070845,0.4511510610086447,0.44313058634425495,0.4409622433083097,0.43707550316938504,0.43392313162101825,0.4337209424277242,0.43201330151414263],"twin_dists":[0.12446746039578477,0.13292351458686127,0.14159604423556896,0.14559385456761856,0.14897405123535748,0.14902722390140474,0.14942351168005702,0.14949896525699494,0.15069240166070122,0.15272352370327455,0.15426776708002238,0.15570956585774573,0.15573591060346365,0.15575393370303622,0.156300387602644,0.15891418079026562,0.16209501754422526,0.1621499125800219,0.1638636291990542,0.16569977053241922,0.16619834941886175,0.16709445030689185,0.1678235568678646,0.16787039294493247,0.1682663100507891],"n_dims_used":43,"mean_confidence":0.9167982589366824},"coverage":{"mean_confidence":0.9167982589366824,"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}}