{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010487","487:4870011263","487:4870010096","487:4870011009","487:4870009829","487:4870011855","487:4870009702","487:4870009960","487:4870010488","487:4870009557","487:4870010618","487:4870010358","487:4870010489","487:4870009427","487:4870008282","487:4870010362","487:4870010360","487:4870010619","487:4870011254","487:4870009426","487:4870008429","487:4870011963","487:4870010361","486:4860002885","487:4870010486"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487],"twin_sims":[0.5271087737569413,0.37120790456026675,0.344651364115808,0.31850200579082505,0.290769786465794,0.29050452363805035,0.2760007813516167,0.26059326830796214,0.25234032491658714,0.24724343394286247,0.23615948373958012,0.22794028050104462,0.22090991867995344,0.2044382107986792,0.19826559864992235,0.18913817709632372,0.17729147967263173,0.15931201057577019,0.15641695874285458,0.15375296139885514,0.15251145446730818,0.14665763537361695,0.13207885073978887,0.1302233663472016,0.1287153203450511],"twin_dists":[0.14697619208965082,0.18284122983036416,0.1895653205652937,0.19646078161478503,0.20413224204158645,0.20420764374832207,0.2083950646653955,0.21299371935422953,0.21552721895560836,0.21711828274622372,0.22065273486110207,0.2233442168481094,0.22569781580061637,0.23141647513321792,0.23364039373223747,0.23701844396429345,0.24157772671330088,0.24893186792988806,0.2501714386817368,0.2513269731651144,0.251870504036242,0.25447807477814915,0.2613258116524205,0.2622374049945101,0.2629855513121138],"n_dims_used":43,"mean_confidence":0.9017740293990734},"coverage":{"mean_confidence":0.9017740293990734,"n_dims_used":43,"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}}