{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003417","477:4770002185","477:4770001940","477:4770003365","477:4770002390","477:4770002665","477:4770002194","477:4770002656","477:4770001462","477:4770001936","472:4720003916","477:4770002189","477:4770002388","477:4770002595","477:4770002725","477:4770000433","477:4770000370","477:4770002870","477:4770002246","477:4770002878","489:4890004096","468:4680003436","477:4770000865","472:4720007150","477:4770001825"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,489,468,477,472,477],"twin_sims":[0.6972027089850168,0.6727312596054261,0.5347548074669741,0.3804454744563176,0.37829601037508964,0.37709705646371333,0.3756081651395637,0.3566046780827053,0.35148349446271576,0.31966874626433894,0.3153280549427815,0.3081946906247843,0.3039961389827588,0.2935344267373917,0.2743690232153571,0.26585815522862943,0.26401170027397636,0.2602605022019146,0.2564666323124699,0.2544287556816936,0.24400608949536548,0.24177517484718974,0.24053914022176698,0.22923423906555376,0.2272044586862817],"twin_dists":[0.11030604681315867,0.11564071989809371,0.1453140491997779,0.18055939606612784,0.18108791429136925,0.18138335066184516,0.18175086911005484,0.1865069496896393,0.18781059091203875,0.19614659543394983,0.19731877810036472,0.1992651847876968,0.20042291124598957,0.2033488067682927,0.20887445964035642,0.2114037817242104,0.21195913090476762,0.21309488454299366,0.21425407288173162,0.21488120879556255,0.2181398192129123,0.21884887878811862,0.2192435571932034,0.22291630064556933,0.22358827272340176],"n_dims_used":45,"mean_confidence":0.924664306640625},"coverage":{"mean_confidence":0.924664306640625,"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}}