{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009945","496:4960009767","496:4960008189","496:4960009677","496:4960008612","496:4960009942","496:4960009195","496:4960008510","496:4960009495","496:4960009098","496:4960010194","496:4960009387","496:4960011091","496:4960010119","496:4960010031","496:4960009768","496:4960009189","496:4960009593","496:4960009205","496:4960009302","496:4960008694","496:4960008403","496:4960008707","496:4960009943","496:4960010459"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.659575670334671,0.5187924549038202,0.5146030276116464,0.5127540243196894,0.5126264123610242,0.5023235848077993,0.47530384995654446,0.4685958707194874,0.467913185471317,0.4674230577634819,0.4640952901034809,0.45800612417984693,0.43648281606516015,0.43232703935365546,0.43224321364437346,0.4153093115529889,0.4142686074223656,0.4052822513034196,0.40243890499507845,0.40055605360746516,0.390651888188338,0.3783435112844709,0.3775533997430184,0.37242378913439544,0.37206883262503193],"twin_dists":[0.11848633538150789,0.1487900725350683,0.14970641736366933,0.15011142848708695,0.15013939445317656,0.15240324521461188,0.1584043929724361,0.1599107349132845,0.1600644441644433,0.16017484556961414,0.1609254832549852,0.16230390550812915,0.1672313717295587,0.1681935225854022,0.16821296813697303,0.17217377140611592,0.17241939571414713,0.17455165280178617,0.17523066866692855,0.175681499152767,0.1780690929448234,0.1810762188895299,0.18127084850567984,0.1825393061898497,0.1826273971396376],"n_dims_used":45,"mean_confidence":0.9183993869357638},"coverage":{"mean_confidence":0.9183993869357638,"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}}