{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008684","487:4870012306","487:4870012561","480:4800005938","487:4870011779","487:4870012566","487:4870012399","487:4870012210","487:4870013396","487:4870010937","466:4660012001","474:4740000816","466:4660010188","487:4870007466","494:4940001000","493:4930001979","480:4800006233","493:4930003333","494:4940006961","487:4870012564","487:4870013135","466:4660009861","487:4870012209","466:4660012741","494:4940000472"],"twin_admin_codes":[487,487,487,480,487,487,487,487,487,487,466,474,466,487,494,493,480,493,494,487,487,466,487,466,494],"twin_sims":[0.340265940267974,0.22261406942996984,0.20182730774061824,0.19175586556061253,0.18527212060723264,0.17398965857285267,0.1642600880422936,0.1573410509300884,0.12381762575438102,0.12310725160081601,0.11860093235087592,0.11621725723666809,0.11264082854941083,0.10797038796549993,0.10681400914954797,0.10595849302270842,0.10495846479263717,0.09851262765814384,0.09588330576178174,0.09315962149839188,0.09266876487618586,0.08629739020288481,0.08508541491730738,0.081481278155477,0.08050996204863153],"twin_dists":[0.19070137401309856,0.22512277723631008,0.2323514366802425,0.23603824302539422,0.23848362442795243,0.24288677967128255,0.24685065867743913,0.24977396641161273,0.2654620259664375,0.2658273683350091,0.2681831703129907,0.2694571019888706,0.2714066702971776,0.2740258290845135,0.2746878374854956,0.2751811969458899,0.27576183434457013,0.2796116901993595,0.281238900071558,0.28296195975739635,0.2832766996376949,0.28748684676806985,0.28831549081878116,0.2908366248050204,0.2915313043290696],"n_dims_used":43,"mean_confidence":0.9163382774175599},"coverage":{"mean_confidence":0.9163382774175599,"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}}