{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002359","493:4930001344","488:4880000651","488:4880005988","470:4700001255","470:4700002176","493:4930000763","470:4700002692","470:4700002355","470:4700003218","493:4930002428","493:4930000435","470:4700006802","470:4700002698","470:4700001551","470:4700007970","488:4880001898","470:4700003028","470:4700000987","493:4930000666","496:4960000325","470:4700000729","481:4810001127","470:4700000867","488:4880000715"],"twin_admin_codes":[470,493,488,488,470,470,493,470,470,470,493,493,470,470,470,470,488,470,470,493,496,470,481,470,488],"twin_sims":[0.6641628733230114,0.42099678619205794,0.34016931066304357,0.32835183588912265,0.3130483322183893,0.31180306194756424,0.31127721206653564,0.3089961325170986,0.30683899271630954,0.3026308029936129,0.2766343007030826,0.25087875757150374,0.24803640216333642,0.23572429080046894,0.23084386446164087,0.22008977847977956,0.21684532390625696,0.21588611664608023,0.21138560398681783,0.20739811173212125,0.2062853553558853,0.20549717871055667,0.20535560166879374,0.20200091323911493,0.20083435174205985],"twin_dists":[0.11749555708089424,0.17083606126592127,0.1907264939570047,0.19382822626396465,0.1979380656686884,0.19827742803631151,0.1984209654520073,0.19904522725058174,0.19963800967694043,0.200801387845687,0.2082094102093316,0.21598135001964577,0.21686937649166754,0.220793688599876,0.22238621314963328,0.22597561657179244,0.22708144442329717,0.22741050526678194,0.2289677491752542,0.23036637699591228,0.2307599458694965,0.23103959299474933,0.2310899025659324,0.2322890118303251,0.2327091941515905],"n_dims_used":43,"mean_confidence":0.9143909188204034},"coverage":{"mean_confidence":0.9143909188204034,"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}}