{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009834","496:4960009909","496:4960010235","496:4960010409","496:4960009152","496:4960009654","496:4960009907","496:4960010490","496:4960010939","496:4960009825","496:4960010739","488:4880002398","496:4960009445","496:4960010416","496:4960011271","496:4960010579","496:4960009625","496:4960009357","496:4960009830","496:4960010250","496:4960009728","470:4700006941","496:4960010949","496:4960008938","496:4960011798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,470,496,496,496],"twin_sims":[0.7272910054151996,0.677327881356237,0.6379623043307407,0.6068713073434004,0.599283629730888,0.5942972174985353,0.5928036426875095,0.5644263828157002,0.5449236689927489,0.543787151934377,0.5323015714619996,0.5284906062285271,0.5158680431452567,0.5110773387545151,0.5100313507640843,0.5049076408853587,0.501989095145125,0.5015999049456833,0.49313308793111105,0.48914360369631615,0.4845584320538209,0.48229076362203255,0.4759135651009335,0.4744551026248892,0.4739050278450678],"twin_dists":[0.10364416976133585,0.11464317657383653,0.12313801175677105,0.12980154549684442,0.1314263444906301,0.1324943490442798,0.13281430916395456,0.13890443026162763,0.14311078916197284,0.1433566537541614,0.1458468040704805,0.1466754239677965,0.14942953241583237,0.15047901206708594,0.15070848191441785,0.15183430245129798,0.15247694941539666,0.15256272375464683,0.15443340128303712,0.1553180678423054,0.15633751683235458,0.15684280000449485,0.15826782622469773,0.15859459491561045,0.15871792498338652],"n_dims_used":45,"mean_confidence":0.9246080186631944},"coverage":{"mean_confidence":0.9246080186631944,"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}}