{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006307","472:4720006160","472:4720006586","472:4720005923","472:4720006518","472:4720005849","472:4720005565","472:4720006519","478:4780002686","478:4780002984","478:4780002985","472:4720006080","478:4780002783","472:4720006379","472:4720006161","472:4720005486","478:4780002580","478:4780002687","472:4720005927","478:4780003847","472:4720005630","472:4720005488","478:4780002786","472:4720006084","472:4720005558"],"twin_admin_codes":[472,472,472,472,472,472,472,472,478,478,478,472,478,472,472,472,478,478,472,478,472,472,478,472,472],"twin_sims":[0.9508721584700482,0.9107558129622315,0.8941859421891639,0.8875595976097684,0.8867120625788942,0.8714496330360665,0.8440810929723707,0.8006294979265702,0.8005402725113583,0.7962515508892152,0.7862549174390963,0.7757577773219831,0.7736683963921895,0.7732925510857841,0.7558956040714492,0.7554494700702752,0.7546703222369469,0.7526433471750985,0.7468163459585683,0.7315488730065551,0.7297064320112366,0.7245861167088282,0.7158021164678147,0.7089903311900005,0.7075917363820868],"twin_dists":[0.0412239110783322,0.05615640086568756,0.06142432691735529,0.06343397766115501,0.0636875058804454,0.06813082636188908,0.07561923643978526,0.08660924157358263,0.08663094409727345,0.08767059387732018,0.0900685359353787,0.09255139733645082,0.09304161962566192,0.09312966869479437,0.09716347822998393,0.09726591301687716,0.09744469616249359,0.0979091374016864,0.09923906306090398,0.10268978667020487,0.10310316233901502,0.10424879730454799,0.10620390789848484,0.10771182549710231,0.1080206008086772],"n_dims_used":44,"mean_confidence":0.9208584698763761},"coverage":{"mean_confidence":0.9208584698763761,"n_dims_used":44,"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}}