{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002150","477:4770002933","477:4770002568","477:4770003343","477:4770001849","477:4770003006","477:4770002037","477:4770001799","477:4770003167","484:4840004692","477:4770002350","477:4770002025","477:4770002161","484:4840005441","477:4770001340","477:4770003267","484:4840005830","477:4770001572","477:4770003176","477:4770000858","477:4770002632","472:4720007759","477:4770002256","477:4770002094","484:4840004465"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,484,477,477,477,484,477,477,484,477,477,477,477,472,477,477,484],"twin_sims":[0.5166843660372844,0.40016648468682375,0.3931018661009021,0.31247024137897567,0.3115966413352323,0.3044407955271206,0.2757583709150712,0.24946190594475365,0.24221782091976532,0.20215401765542967,0.1966228210678284,0.1851516131380905,0.17864804043972274,0.1690749155607817,0.16844178412600969,0.1631685136013236,0.16015422463133458,0.15380737096491806,0.1444000536198838,0.1371682645332732,0.1325700617445193,0.12244837844299267,0.12010687181224156,0.11014712953748507,0.10986694942509084],"twin_dists":[0.14925094501836755,0.1757748973546239,0.17747589851003637,0.19809551168483766,0.19833375666944486,0.20029986372917824,0.20846617258394523,0.21642320236020435,0.21870785545634366,0.23223398933052666,0.23424029452870093,0.23852963868402435,0.24104492559650506,0.2448685817748793,0.24512687603165978,0.24730583695581546,0.2485743418681473,0.2513032264222285,0.255504259797174,0.25887389322152043,0.26108609782430636,0.266167661377675,0.2673884088168826,0.2727944441956398,0.2729518801537219],"n_dims_used":45,"mean_confidence":0.9209718492296007},"coverage":{"mean_confidence":0.9209718492296007,"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}}