{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005901","485:4850005821","485:4850005719","485:4850006055","485:4850005896","485:4850004833","485:4850004638","485:4850005582","485:4850005902","485:4850005732","485:4850005367","485:4850005882","485:4850005881","485:4850005800","485:4850005514","485:4850005246","485:4850005445","485:4850005450","485:4850006387","485:4850005720","485:4850004512","485:4850005313","485:4850006308","485:4850005584","485:4850005094"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.789264990287724,0.7664305336806571,0.716440493205064,0.695304441101982,0.6847707335200102,0.651114694385699,0.6492111850321887,0.6244828657356662,0.6051232357066741,0.6012146037743302,0.5873601415989291,0.5868135164813144,0.5799672863129199,0.5723228697600689,0.5596184789223237,0.555785481398273,0.5526990473469532,0.5455723832689507,0.5373208635904844,0.5316745961342104,0.5316322369704526,0.5283697844310856,0.5278288907143207,0.5260205649822406,0.5259581242706671],"twin_dists":[0.08935009049035834,0.09473027880742681,0.10606223478211044,0.11072216845351275,0.11302381894640617,0.12031025605771996,0.12072002514791037,0.12602930665167256,0.13017585508282936,0.13101282659281926,0.13398076683724633,0.13409793312146182,0.13556602078970928,0.1372069701605284,0.13993938521784574,0.14076535849684144,0.14143106785483972,0.14297049239926055,0.1447573195399706,0.14598304154347333,0.14599224710659742,0.14670171508777877,0.14681943085713842,0.14721317191903888,0.14722677295089825],"n_dims_used":45,"mean_confidence":0.9194520738389756},"coverage":{"mean_confidence":0.9194520738389756,"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}}