{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002592","498:4980002371","498:4980002445","498:4980002359","498:4980002367","498:4980002294","498:4980002441","498:4980002278","498:4980002202","484:4840000667","498:4980002293","498:4980002297","498:4980002199","498:4980001670","498:4980002115","498:4980002296","498:4980002999","484:4840000334","498:4980002372","498:4980002030","484:4840000611","484:4840000724","498:4980002206","498:4980002528","484:4840000968"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,484,484,498,498,484],"twin_sims":[0.8826932924140264,0.876134287397751,0.8617817425372413,0.861438108818753,0.8538586245895271,0.84103886080021,0.8394337510118096,0.8255945872867554,0.8237448858533459,0.8211176324801752,0.8203489547164969,0.8057885103601972,0.7948995258560839,0.7933785297386867,0.785902421035198,0.7792912781643169,0.7783149155968936,0.775693359152447,0.7731198614421557,0.7623824569236427,0.7570604225329706,0.7479023994870184,0.7404170299486856,0.7375583914030366,0.7310435412453598],"twin_dists":[0.06487942010392489,0.06679032207157591,0.07083894095885492,0.07093384176643977,0.07300509224258511,0.07642038473003289,0.07684086802710739,0.08040719050214296,0.08087633802716238,0.08153985354474844,0.08173336426724924,0.08534917424350158,0.08799694835725216,0.08836330887379347,0.09015247438712973,0.09171941715530725,0.09194968065602584,0.09256653049150129,0.09317011103798688,0.09566857239703044,0.09689580478611746,0.09899176066483245,0.10069112925260702,0.1013370634532121,0.10280322607007433],"n_dims_used":45,"mean_confidence":0.9338351779513889},"coverage":{"mean_confidence":0.9338351779513889,"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}}