{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003340","477:4770003479","477:4770003410","477:4770002927","477:4770003009","477:4770003171","477:4770002926","477:4770003258","477:4770003268","477:4770003170","477:4770002100","477:4770002932","477:4770003328","477:4770002430","477:4770003339","477:4770003408","477:4770003327","477:4770003392","477:4770003332","477:4770003330","477:4770002039","477:4770002497","477:4770003266","477:4770001964","477:4770003185"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6952217521829286,0.6717755435684595,0.5839142101174137,0.5677288445402736,0.5632197706972824,0.5235925382285641,0.4624811564179194,0.44991284118076463,0.4317577645171871,0.4147076011901815,0.40278896221449373,0.3965338920380668,0.3855364482723119,0.3728566482480539,0.3571440719235373,0.3561471465458935,0.3519258241526938,0.3456824875660456,0.3399986979587621,0.336604840092491,0.3270719468954202,0.32142598828043395,0.32057283627121014,0.31704067400408953,0.3131867793344031],"twin_dists":[0.11074028501272469,0.11584789806402085,0.13471950211665648,0.13819418822743462,0.13916405789443773,0.14774231874723254,0.16129025368078553,0.16414628841138396,0.16832561065841245,0.17231575307898903,0.17514695592071805,0.17664780539319022,0.179313311519495,0.1824319379265105,0.1863702074748499,0.18662302244777723,0.18769760447997197,0.1892993243724567,0.19077085597899188,0.19165581373572166,0.19416779763549974,0.19567460825064412,0.19590357985740442,0.19685521253419075,0.19790038347185424],"n_dims_used":45,"mean_confidence":0.9221028645833333},"coverage":{"mean_confidence":0.9221028645833333,"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}}