{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009087","490:4900009296","490:4900008624","490:4900010378","490:4900009695","490:4900007851","490:4900009801","490:4900009893","490:4900009898","490:4900009394","490:4900010301","490:4900011351","490:4900009704","466:4660004296","490:4900009401","490:4900009696","490:4900009197","490:4900009490","490:4900009507","490:4900008980","490:4900010006","490:4900010010","490:4900008736","490:4900009593","490:4900009698"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6576004582392913,0.5149154436288309,0.5070765526049577,0.4529159928467496,0.43449480568781296,0.42624277330800064,0.41391536104316534,0.342233519335883,0.31457705423251436,0.2812039457942854,0.2804795440131139,0.27081540768770324,0.2665472370224296,0.26545871159687034,0.2641250481428479,0.26348080653225625,0.2608957461806686,0.2529543378405357,0.2514099662817435,0.24889231806703765,0.24803497786832435,0.24449542121233797,0.24374520988858842,0.24150971955269693,0.23831581589030743],"twin_dists":[0.11891252147136427,0.14963802058429135,0.1513573674123661,0.16346123052639241,0.16769117885624743,0.16960894061419063,0.17250282863184382,0.19019070815402658,0.19752250602003726,0.20687787654697737,0.20708807579234947,0.20992457052700028,0.21119714580791887,0.21152371611713294,0.21192497014395048,0.21211925364158904,0.21290183256553466,0.21533693580491528,0.2158161007569454,0.21660128353503386,0.21686982310819586,0.2179848538537652,0.21822251857533692,0.21893353085972403,0.21995681566438766],"n_dims_used":45,"mean_confidence":0.923213619656033},"coverage":{"mean_confidence":0.923213619656033,"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}}