{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001754","485:4850001528","485:4850002978","485:4850002513","485:4850001830","485:4850002882","485:4850001529","485:4850002695","485:4850001603","485:4850001606","485:4850002696","485:4850002607","481:4810005997","485:4850001681","485:4850003337","481:4810005960","485:4850002241","481:4810005995","485:4850002610","481:4810005899","485:4850001453","485:4850001455","485:4850001995","485:4850001318","489:4890000512"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,481,485,481,485,481,485,485,485,485,489],"twin_sims":[0.884984224779587,0.8840450343909831,0.8783041928067722,0.8278762294637901,0.8116152134648555,0.8024708034827579,0.799373809470708,0.7871642639960519,0.7856258384562826,0.7754759659112448,0.7731499779592362,0.7548613139466057,0.7545186010037521,0.7527823673700131,0.7496635124014264,0.7347563067907645,0.7213477188793781,0.7099879759252727,0.7041200304278106,0.7031217600920163,0.6950952233953681,0.6925227887042206,0.6915186428076989,0.6911355373923344,0.6897861033538991],"twin_dists":[0.06420200730625339,0.06448036759631405,0.06616267946567768,0.07982615044564052,0.08391317687487554,0.08616069776979947,0.08691438932035914,0.08985180922310929,0.09021830746000742,0.09261759166235166,0.09316305863741282,0.09740088453131093,0.09747949339482441,0.09787731421896562,0.09859019010074824,0.1019686592077096,0.10497104691209497,0.10749140136728498,0.108785903343751,0.10900566207655454,0.11076800501243099,0.11133117002371773,0.11155079440941572,0.11163455634977903,0.11192946569351944],"n_dims_used":45,"mean_confidence":0.9197129991319445},"coverage":{"mean_confidence":0.9197129991319445,"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}}