{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010356","499:4990004098","499:4990003767","499:4990004242","499:4990003844","468:4680000652","468:4680001227","499:4990001226","499:4990002241","499:4990002426","468:4680000207","499:4990004065","484:4840001140","478:4780003946","477:4770001654","477:4770004017","500:5000010742","468:4680001021","468:4680000992","472:4720001999","499:4990003515","499:4990001600","499:4990000799","500:5000010805","499:4990002808"],"twin_admin_codes":[500,499,499,499,499,468,468,499,499,499,468,499,484,478,477,477,500,468,468,472,499,499,499,500,499],"twin_sims":[0.4634540897738825,0.4565241152010296,0.4532655322989752,0.4222096688742493,0.39406561391927797,0.3896581910271022,0.3743146673027854,0.3651307085916445,0.36049489178407995,0.35628631941252176,0.3475556699150803,0.34607432946172806,0.34291226354458304,0.3360135996156111,0.32838033709769127,0.3206536303465869,0.3150107836451582,0.31160871921590483,0.3059961053942403,0.29655879182945466,0.2879330453231987,0.2854358917677742,0.2818522405726377,0.28165541504319175,0.27428199015682236],"twin_dists":[0.16107033182863711,0.16264037982864657,0.16338160547374161,0.170551782249976,0.1772430251515321,0.17831018467164425,0.18207073561089915,0.18435772758334307,0.18552310188986942,0.1865877070722174,0.18881717599636547,0.18919835214582778,0.1900149107559591,0.19181047302025284,0.1938206728356397,0.19588188147065907,0.19740481234605642,0.1983304602367468,0.19987028765953394,0.20249675834969239,0.20494073170949273,0.2056563898522841,0.20669003925199828,0.20674703991211255,0.20890007814521844],"n_dims_used":45,"mean_confidence":0.9260631137424045},"coverage":{"mean_confidence":0.9260631137424045,"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}}