{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005326","481:4810004725","485:4850004993","485:4850005399","485:4850005323","485:4850004533","489:4890001393","485:4850004658","485:4850005925","481:4810000454","477:4770000217","485:4850005924","488:4880001693","481:4810002327","485:4850005123","481:4810004221","481:4810004646","477:4770000117","472:4720000026","485:4850005850","479:4790003719","481:4810002287","485:4850004392","485:4850004606","485:4850004328"],"twin_admin_codes":[485,481,485,485,485,485,489,485,485,481,477,485,488,481,485,481,481,477,472,485,479,481,485,485,485],"twin_sims":[0.3104341310214636,0.2847473420413555,0.25865144377634575,0.22700109558795514,0.22373239686869373,0.195897520665221,0.19572509718477654,0.17775544032555177,0.1645578016180529,0.14446866929758595,0.1431225692275282,0.13852354346177415,0.1352268564958622,0.12619041488764018,0.12566909721640193,0.11166978709148434,0.1099034499796826,0.09902184083603113,0.09883448536774564,0.09840266258134378,0.09470419885982587,0.09256730609819844,0.08710297665875151,0.08627957146819488,0.08039420057194543],"twin_dists":[0.19865138474381924,0.2058543818119797,0.21358521044668197,0.22365581610694704,0.22474701023022683,0.23450626035571182,0.23456958799226474,0.24139517724774992,0.24672689431671482,0.2554728959706642,0.256090220205339,0.25823248264932497,0.2598010160960766,0.2642531451639907,0.2645172554140275,0.2719442191743767,0.2729313525526776,0.27930050294027037,0.2794148522740096,0.2796790569245778,0.28198003066068783,0.28334191966136174,0.2869411676430458,0.2874989623590071,0.29161454342401644],"n_dims_used":45,"mean_confidence":0.9068939208984375},"coverage":{"mean_confidence":0.9068939208984375,"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}}